19390964 problem in UTILITY/GNU-COMPILER
authorNorm Jacobs <Norm.Jacobs@Oracle.COM>
Thu, 16 Oct 2014 15:07:54 -0700
changeset 2155 f16542938f8c
parent 2154 d5b710c8edde
child 2156 47340bc31385
19390964 problem in UTILITY/GNU-COMPILER
components/gcc48/patches/009-CVE-2014-5044.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/gcc48/patches/009-CVE-2014-5044.patch	Thu Oct 16 15:07:54 2014 -0700
@@ -0,0 +1,10928 @@
+# 
+# Backport xmallocarray, an overflow checking version of xmalloc (CVE-2014-5044)
+# 
+# 2014-07-31  Janne Blomqvist  <[email protected]>
+# 
+# 	Backport from mainline
+# 	CVE-2014-5044
+#         * libgfortran.h (xmallocarray): New prototype.
+#         * runtime/memory.c (xmallocarray): New function.
+#         (xcalloc): Check for nonzero separately instead of multiplying.
+#         * generated/*.c: Regenerated.
+#         * intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
+#         xmalloc.
+#         * intrinsics/eoshift0.c (eoshift0): Likewise.
+#         * intrinsics/eoshift2.c (eoshift2): Likewise.
+#         * intrinsics/pack_generic.c (pack_internal): Likewise.
+#         (pack_s_internal): Likewise.
+#         * intrinsics/reshape_generic.c (reshape_internal): Likewise.
+#         * intrinsics/spread_generic.c (spread_internal): Likewise.
+#         (spread_internal_scalar): Likewise.
+#         * intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
+#         (string_minmax): Likewise.
+#         * intrinsics/transpose_generic.c (transpose_internal): Likewise.
+#         * intrinsics/unpack_generic.c (unpack_internal): Likewise.
+#         * io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
+#         * io/transfer.c (st_set_nml_var): Call xmallocarray instead of
+#         xmalloc.
+#         * io/unit.c (get_internal_unit): Likewise.
+#         (filename_from_unit): Don't cast xmalloc return value.
+#         * io/write.c (nml_write_obj): Likewise, formatting.
+#         * m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
+#         instead of xmalloc.
+#         (besse_yn_r'rtype_kind`): Likewise.
+#         * m4/cshift1.m4 (cshift1): Likewise.
+#         * m4/eoshift1.m4 (eoshift1): Likewise.
+#         * m4/eoshift3.m4 (eoshift3): Likewise.
+#         * m4/iforeach.m4: Likewise.
+#         * m4/ifunction.m4: Likewise.
+#         * m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
+#         Likewise.
+#         * m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
+#         * m4/matmul.m4 (matmul_'rtype_code`): Likewise.
+#         * m4/matmull.m4 (matmul_'rtype_code`): Likewise.
+#         * m4/pack.m4 (pack_'rtype_code`): Likewise.
+#         * m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
+#         * m4/shape.m4 (shape_'rtype_kind`): Likewise.
+#         * m4/spread.m4 (spread_'rtype_code`): Likewise.
+#         (spread_scalar_'rtype_code`): Likewise.
+#         * m4/transpose.m4 (transpose_'rtype_code`): Likewise.
+#         * m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
+#         (unpack1_'rtype_code`): Likewise.
+#         * runtime/convert_char.c (convert_char1_to_char4): Likewise.
+#         (convert_char4_to_char1): Simplify.
+#         * runtime/environ.c (init_unformatted): Call xmallocarray instead
+#         of xmalloc.
+#         * runtime/in_pack_generic.c (internal_pack): Likewise.
+# 
+
+Index: gcc-4.8_branch/libgfortran/m4/in_pack.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/in_pack.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/in_pack.m4	(revision 213313)
+@@ -79,7 +79,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = ('rtype_name` *)xmalloc (ssize * sizeof ('rtype_name`));
++  destptr = xmallocarray (ssize, sizeof ('rtype_name`));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/m4/pack.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/pack.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/pack.m4	(revision 213313)
+@@ -168,8 +168,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof ('rtype_name`) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof ('rtype_name`));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/m4/spread.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/spread.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/spread.m4	(revision 213313)
+@@ -102,8 +102,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof('rtype_name`));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof('rtype_name`));
+       if (rs <= 0)
+         return;
+     }
+@@ -245,7 +245,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof ('rtype_name`));
++      ret->base_addr = xmallocarray (ncopies, sizeof ('rtype_name`));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/m4/transpose.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/transpose.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/transpose.m4	(revision 213313)
+@@ -61,7 +61,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof ('rtype_name`));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/m4/iforeach.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/iforeach.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/iforeach.m4	(revision 213313)
+@@ -30,7 +30,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (rtype_name) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (rtype_name));
+     }
+   else
+     {
+@@ -133,7 +133,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (rtype_name) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (rtype_name));
+     }
+   else
+     {
+@@ -264,7 +264,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (rtype_name) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (rtype_name));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/m4/eoshift1.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/eoshift1.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/eoshift1.m4	(revision 213313)
+@@ -106,8 +106,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/m4/eoshift3.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/eoshift3.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/eoshift3.m4	(revision 213313)
+@@ -90,7 +90,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+@@ -108,8 +108,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/m4/shape.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/shape.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/shape.m4	(revision 213313)
+@@ -50,7 +50,7 @@
+     {
+       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * rank);
++      ret->base_addr = xmallocarray (rank, sizeof ('rtype_name`));
+     }
+ 
+   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
+Index: gcc-4.8_branch/libgfortran/m4/cshift1.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/cshift1.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/cshift1.m4	(revision 213313)
+@@ -81,7 +81,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+Index: gcc-4.8_branch/libgfortran/m4/matmull.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/matmull.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/matmull.m4	(revision 213313)
+@@ -89,7 +89,7 @@
+         }
+           
+       retarray->base_addr
+-	= xmalloc (sizeof ('rtype_name`) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof ('rtype_name`));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/m4/bessel.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/bessel.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/bessel.m4	(revision 213313)
+@@ -56,7 +56,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * size);
++      ret->base_addr = xmallocarray (size, sizeof ('rtype_name`));
+       ret->offset = 0;
+     }
+ 
+@@ -123,7 +123,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof ('rtype_name`) * size);
++      ret->base_addr = xmallocarray (size, sizeof ('rtype_name`));
+       ret->offset = 0;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/m4/unpack.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/unpack.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/unpack.m4	(revision 213313)
+@@ -100,7 +100,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof ('rtype_name`));
++      ret->base_addr = xmallocarray (rs, sizeof ('rtype_name`));
+     }
+   else
+     {
+@@ -245,7 +245,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof ('rtype_name`));
++      ret->base_addr = xmallocarray (rs, sizeof ('rtype_name`));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/m4/reshape.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/reshape.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/reshape.m4	(revision 213313)
+@@ -115,11 +115,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof ('rtype_name`);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof ('rtype_name`));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/m4/ifunction_logical.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/ifunction_logical.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/ifunction_logical.m4	(revision 213313)
+@@ -89,8 +89,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -99,7 +98,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/m4/ifunction.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/ifunction.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/ifunction.m4	(revision 213313)
+@@ -85,10 +85,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -260,8 +259,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -273,7 +271,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
+ 
+     }
+   else
+@@ -417,8 +415,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (rtype_name) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -427,7 +424,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (rtype_name));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/m4/matmul.m4
+===================================================================
+--- gcc-4.8_branch/libgfortran/m4/matmul.m4	(revision 213312)
++++ gcc-4.8_branch/libgfortran/m4/matmul.m4	(revision 213313)
+@@ -125,7 +125,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof ('rtype_name`) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof ('rtype_name`));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/runtime/in_pack_generic.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/runtime/in_pack_generic.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/runtime/in_pack_generic.c	(revision 213313)
+@@ -180,7 +180,7 @@
+     return source->base_addr;
+ 
+    /* Allocate storage for the destination.  */
+-  destptr = xmalloc (ssize * size);
++  destptr = xmallocarray (ssize, size);
+   dest = (char *)destptr;
+   src = source->base_addr;
+   stride0 = stride[0] * size;
+Index: gcc-4.8_branch/libgfortran/runtime/memory.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/runtime/memory.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/runtime/memory.c	(revision 213313)
+@@ -25,8 +25,13 @@
+ 
+ #include "libgfortran.h"
+ #include <stdlib.h>
++#include <errno.h>
+ 
++#ifndef SIZE_MAX
++#define SIZE_MAX ((size_t)-1)
++#endif
+ 
++
+ void *
+ xmalloc (size_t n)
+ {
+@@ -44,12 +49,34 @@
+ }
+ 
+ 
++void *
++xmallocarray (size_t nmemb, size_t size)
++{
++  void *p;
++
++  if (!nmemb || !size)
++    size = nmemb = 1;
++  else if (nmemb > SIZE_MAX / size)
++    {
++      errno = ENOMEM;
++      os_error ("Integer overflow in xmallocarray");
++    }
++
++  p = malloc (nmemb * size);
++
++  if (!p)
++    os_error ("Memory allocation failed in xmallocarray");
++
++  return p;
++}
++
++
+ /* calloc wrapper that aborts on error.  */
+ 
+ void *
+ xcalloc (size_t nmemb, size_t size)
+ {
+-  if (nmemb * size == 0)
++  if (!nmemb || !size)
+     nmemb = size = 1;
+ 
+   void *p = calloc (nmemb, size);
+Index: gcc-4.8_branch/libgfortran/runtime/convert_char.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/runtime/convert_char.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/runtime/convert_char.c	(revision 213313)
+@@ -44,7 +44,7 @@
+   gfc_charlen_type i, l;
+ 
+   l = len > 0 ? len : 0;
+-  *dst = xmalloc ((l + 1) * sizeof (gfc_char4_t));
++  *dst = xmallocarray ((l + 1), sizeof (gfc_char4_t));
+ 
+   for (i = 0; i < l; i++)
+     (*dst)[i] = src[i];
+@@ -60,7 +60,7 @@
+   gfc_charlen_type i, l;
+ 
+   l = len > 0 ? len : 0;
+-  *dst = xmalloc ((l + 1) * sizeof (unsigned char));
++  *dst = xmalloc (l + 1);
+ 
+   for (i = 0; i < l; i++)
+     (*dst)[i] = src[i];
+Index: gcc-4.8_branch/libgfortran/runtime/environ.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/runtime/environ.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/runtime/environ.c	(revision 213313)
+@@ -833,7 +833,7 @@
+     }
+   else
+     {
+-      elist = xmalloc (unit_count * sizeof (exception_t));
++      elist = xmallocarray (unit_count, sizeof (exception_t));
+       do_count = 0;
+       p = val;
+       do_parse ();
+Index: gcc-4.8_branch/libgfortran/intrinsics/string_intrinsics_inc.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/string_intrinsics_inc.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/string_intrinsics_inc.c	(revision 213313)
+@@ -164,7 +164,7 @@
+   else
+     {
+       /* Allocate space for result string.  */
+-      *dest = xmalloc (*len * sizeof (CHARTYPE));
++      *dest = xmallocarray (*len, sizeof (CHARTYPE));
+ 
+       /* Copy string if necessary.  */
+       memcpy (*dest, src, *len * sizeof (CHARTYPE));
+@@ -442,7 +442,7 @@
+     *dest = &zero_length_string;
+   else
+     {
+-      CHARTYPE *tmp = xmalloc (*rlen * sizeof (CHARTYPE));
++      CHARTYPE *tmp = xmallocarray (*rlen, sizeof (CHARTYPE));
+       memcpy (tmp, res, reslen * sizeof (CHARTYPE));
+       MEMSET (&tmp[reslen], ' ', *rlen - reslen);
+       *dest = tmp;
+Index: gcc-4.8_branch/libgfortran/intrinsics/pack_generic.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/pack_generic.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/pack_generic.c	(revision 213313)
+@@ -152,8 +152,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[0], 0, total-1, 1);
+ 
+ 	  ret->offset = 0;
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (size * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, size);
+ 
+ 	  if (total == 0)
+ 	    return;      /* In this case, nothing remains to be done.  */
+@@ -519,7 +519,7 @@
+ 
+       ret->offset = 0;
+ 
+-      ret->base_addr = xmalloc (size * total);
++      ret->base_addr = xmallocarray (total, size);
+ 
+       if (total == 0)
+ 	return;
+Index: gcc-4.8_branch/libgfortran/intrinsics/transpose_generic.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/transpose_generic.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/transpose_generic.c	(revision 213313)
+@@ -60,7 +60,7 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (size * size0 ((array_t*)ret));
++      ret->base_addr = xmallocarray (size0 ((array_t*)ret), size);
+       ret->offset = 0;
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/intrinsics/cshift0.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/cshift0.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/cshift0.c	(revision 213313)
+@@ -79,8 +79,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+         }
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/intrinsics/spread_generic.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/spread_generic.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/spread_generic.c	(revision 213313)
+@@ -100,7 +100,7 @@
+ 	  GFC_DIMENSION_SET(ret->dim[n], 0, ub, stride);
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * size);
++      ret->base_addr = xmallocarray (rs, size);
+ 
+       if (rs <= 0)
+ 	return;
+@@ -245,7 +245,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * size);
++      ret->base_addr = xmallocarray (ncopies, size);
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/intrinsics/unpack_generic.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/unpack_generic.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/unpack_generic.c	(revision 213313)
+@@ -125,7 +125,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * size);
++      ret->base_addr = xmallocarray (rs, size);
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/intrinsics/eoshift0.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/eoshift0.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/eoshift0.c	(revision 213313)
+@@ -86,8 +86,8 @@
+ 
+         }
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/intrinsics/eoshift2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/eoshift2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/eoshift2.c	(revision 213313)
+@@ -78,8 +78,8 @@
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+         {
+Index: gcc-4.8_branch/libgfortran/intrinsics/reshape_generic.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/intrinsics/reshape_generic.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/intrinsics/reshape_generic.c	(revision 213313)
+@@ -99,11 +99,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-	alloc_size = 1;
++	alloc_size = 0; /* xmalloc will allocate 1 byte.  */
+       else
+-	alloc_size = rs * size;
++	alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, size);
+ 
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+Index: gcc-4.8_branch/libgfortran/generated/spread_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_r10.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_10));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_10));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_10));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_10));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_r8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/norm2_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/norm2_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/norm2_r4.c	(revision 213313)
+@@ -101,10 +101,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/parity_l2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/parity_l2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/parity_l2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/eoshift3_4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/eoshift3_4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/eoshift3_4.c	(revision 213313)
+@@ -89,7 +89,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+@@ -107,8 +107,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/transpose_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_c8.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_8) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_COMPLEX_8));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/eoshift1_8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/eoshift1_8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/eoshift1_8.c	(revision 213313)
+@@ -105,8 +105,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/reshape_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_r16.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_REAL_16);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/bessel_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/bessel_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/bessel_r4.c	(revision 213313)
+@@ -55,7 +55,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_4));
+       ret->offset = 0;
+     }
+ 
+@@ -122,7 +122,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_4));
+       ret->offset = 0;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/any_l2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/any_l2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/any_l2.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_r4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iany_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iany_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iany_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/parity_l16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/parity_l16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/parity_l16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_r4.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_REAL_4 *)xmalloc (ssize * sizeof (GFC_REAL_4));
++  destptr = xmallocarray (ssize, sizeof (GFC_REAL_4));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/product_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iparity_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iparity_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iparity_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_i1.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_c4.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_COMPLEX_4);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_r16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iall_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iall_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iall_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_r16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_r16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_i2.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_INTEGER_2 *)xmalloc (ssize * sizeof (GFC_INTEGER_2));
++  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_2));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/transpose_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_r10.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_REAL_10));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_r16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_i4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_i1.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_1));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_1));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_1));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_1));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_i8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxval_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_r16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_c10.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_i4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_i16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_r16.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_REAL_16) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_16));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_r4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iany_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iany_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iany_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_r4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_c8.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_8));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_8));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_8));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_c16.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_COMPLEX_16 *)xmalloc (ssize * sizeof (GFC_COMPLEX_16));
++  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_16));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_i2.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_c10.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_10));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_10));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_10));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_10));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_i1.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_r4.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_4));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_4));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_4));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_4));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_i8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_c8.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_COMPLEX_8) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_8));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_r10.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iparity_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iparity_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iparity_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_i1.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_c16.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_COMPLEX_16);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/pack_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_c4.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_4) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_4));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/parity_l4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/parity_l4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/parity_l4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/spread_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_i2.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_2));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_2));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_2));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_2));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/any_l4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/any_l4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/any_l4.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_i8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_r4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_i16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_r10.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_i16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_r10.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_r4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_c16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/transpose_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_c10.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_10) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_COMPLEX_10));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_r8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/transpose_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_r4.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_REAL_4));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/cshift1_4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/cshift1_4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/cshift1_4.c	(revision 213313)
+@@ -80,7 +80,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_i2.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/count_8_l.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/count_8_l.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/count_8_l.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_i4.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_INTEGER_4 *)xmalloc (ssize * sizeof (GFC_INTEGER_4));
++  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_4));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_i2.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_r8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_c16.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_COMPLEX_16) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_16));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minval_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/shape_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/shape_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/shape_i16.c	(revision 213313)
+@@ -49,7 +49,7 @@
+     {
+       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+ 
+   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
+Index: gcc-4.8_branch/libgfortran/generated/iany_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iany_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iany_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_r16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_i1.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_1));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_1));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_i4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_i1.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_INTEGER_1) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_1));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minval_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_r4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_i16.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_16));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_16));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_16));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_16));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/sum_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_r10.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_10));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_10));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_10));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/bessel_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/bessel_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/bessel_r16.c	(revision 213313)
+@@ -59,7 +59,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_16));
+       ret->offset = 0;
+     }
+ 
+@@ -126,7 +126,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_16));
+       ret->offset = 0;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/norm2_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/norm2_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/norm2_r8.c	(revision 213313)
+@@ -101,10 +101,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/spread_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_i4.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_4));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_4));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_4));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_4));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/eoshift3_8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/eoshift3_8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/eoshift3_8.c	(revision 213313)
+@@ -89,7 +89,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+@@ -107,8 +107,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_i1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minval_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/bessel_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/bessel_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/bessel_r8.c	(revision 213313)
+@@ -55,7 +55,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_8));
+       ret->offset = 0;
+     }
+ 
+@@ -122,7 +122,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_8));
+       ret->offset = 0;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/unpack_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_r4.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_4));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_4));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_4));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_r8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_r4.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_REAL_4) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_4));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/unpack_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_i2.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_2));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_2));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_r8.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_REAL_8 *)xmalloc (ssize * sizeof (GFC_REAL_8));
++  destptr = xmallocarray (ssize, sizeof (GFC_REAL_8));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_r16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_r16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_c8.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_COMPLEX_8);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/iparity_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iparity_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iparity_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/count_1_l.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/count_1_l.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/count_1_l.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_i4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_i2.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_INTEGER_2) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_2));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_r4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/transpose_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_i16.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_INTEGER_16));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_i4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/transpose_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_i4.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_INTEGER_4));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_i8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_i2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_l16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_l16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_l16.c	(revision 213313)
+@@ -88,7 +88,7 @@
+         }
+           
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_LOGICAL_16) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_LOGICAL_16));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_i1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_i8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_r8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_r16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_r8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/norm2_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/norm2_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/norm2_r10.c	(revision 213313)
+@@ -101,10 +101,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/unpack_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_c10.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_10));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_10));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_10));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_r8.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_8));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_8));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_8));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_8));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_i16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_r4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_i1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_r16.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_REAL_16));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_REAL_16));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_REAL_16));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_REAL_16));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/pack_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_c8.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_8) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_8));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/minval_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_r10.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/parity_l8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/parity_l8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/parity_l8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/minval_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_i2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/any_l8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/any_l8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/any_l8.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_r10.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_i16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_r8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_r10.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_i16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_r10.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_i4.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_4));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_4));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_r4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_r8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/count_2_l.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/count_2_l.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/count_2_l.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/transpose_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_r8.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_REAL_8));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/cshift1_8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/cshift1_8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/cshift1_8.c	(revision 213313)
+@@ -80,7 +80,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+Index: gcc-4.8_branch/libgfortran/generated/matmul_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_i4.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_INTEGER_4) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_4));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/pack_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_r10.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_10));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_i2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_i8.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_INTEGER_8 *)xmalloc (ssize * sizeof (GFC_INTEGER_8));
++  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_8));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/transpose_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_r16.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_REAL_16));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_i4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxval_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_c16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_r4.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_REAL_4);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/iany_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iany_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iany_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/cshift1_16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/cshift1_16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/cshift1_16.c	(revision 213313)
+@@ -80,7 +80,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_i1.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_i8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_c16.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_16));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_16));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_16));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_16));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/maxval_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_r4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minval_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_r8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_r16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_i16.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_16));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_16));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_i1.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_1) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_1));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/any_l16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/any_l16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/any_l16.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_i8.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_INTEGER_8));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_INTEGER_8));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_INTEGER_8));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_INTEGER_8));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/maxval_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_i4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_r8.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_8));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_8));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_8));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_r4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/all_l1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/all_l1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/all_l1.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_r8.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_REAL_8) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_8));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_4_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_4_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_4_r16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_i2.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_r16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_c10.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_10) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_10));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/pack_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_r4.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_4) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_4));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/transpose_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_c16.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_16) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_COMPLEX_16));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_i8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_r8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_i4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_i8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_i2.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_2) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_2));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/transpose_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_i8.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_INTEGER_8));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/eoshift1_16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/eoshift1_16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/eoshift1_16.c	(revision 213313)
+@@ -105,8 +105,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/all_l2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/all_l2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/all_l2.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_c4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iall_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iall_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iall_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_i4.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_INTEGER_4);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_r10.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_REAL_10 *)xmalloc (ssize * sizeof (GFC_REAL_10));
++  destptr = xmallocarray (ssize, sizeof (GFC_REAL_10));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_c4.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_COMPLEX_4 *)xmalloc (ssize * sizeof (GFC_COMPLEX_4));
++  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_4));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/all_l16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/all_l16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/all_l16.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_i1.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_r8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minval_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_r10.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_REAL_10);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/unpack_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_r16.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_16));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_16));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_REAL_16));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_REAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxval_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minval_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_i16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/shape_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/shape_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/shape_i4.c	(revision 213313)
+@@ -49,7 +49,7 @@
+     {
+       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+ 
+   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_i16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_r10.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_i16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iall_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iall_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iall_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_r10.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_r4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_i1.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_r8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_i8.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_8));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_INTEGER_8));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_i4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/count_4_l.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/count_4_l.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/count_4_l.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_r10.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_c4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_r10.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_i16.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_16));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/matmul_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_i8.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_INTEGER_8) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_8));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_i2.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_c4.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_4));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_4));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_4));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_4));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/maxval_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_r10.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_i4.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_4));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_i1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_r10.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_REAL_10) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_REAL_10));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_i8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_r4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_l4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_l4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_l4.c	(revision 213313)
+@@ -88,7 +88,7 @@
+         }
+           
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_LOGICAL_4) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_LOGICAL_4));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/reshape_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_r8.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_REAL_8);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_c10.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_COMPLEX_10 *)xmalloc (ssize * sizeof (GFC_COMPLEX_10));
++  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_10));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/all_l4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/all_l4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/all_l4.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_i2.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/norm2_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/norm2_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/norm2_r16.c	(revision 213313)
+@@ -105,10 +105,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/reshape_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_c10.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_COMPLEX_10);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/unpack_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_c16.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_16));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_16));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_16));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_r4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxval_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_r8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/transpose_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/transpose_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/transpose_c4.c	(revision 213313)
+@@ -60,7 +60,8 @@
+       GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ 			GFC_DESCRIPTOR_EXTENT(source, 1));
+ 
+-      ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_4) * size0 ((array_t *) ret));
++      ret->base_addr = xmallocarray (size0 ((array_t *) ret), 
++                                     sizeof (GFC_COMPLEX_4));
+       ret->offset = 0;
+     } else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/eoshift1_4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/eoshift1_4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/eoshift1_4.c	(revision 213313)
+@@ -105,8 +105,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/minval_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minval_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minval_r16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iany_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iany_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iany_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_i2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_i8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_r8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_r16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_c10.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iall_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iall_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iall_i4.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_4_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_4_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_4_r16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_8_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_8_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_8_r16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_r8.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_8) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_8));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/matmul_c10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_c10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_c10.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_COMPLEX_10) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_10));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_i4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_r16.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_REAL_16) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_REAL_16));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_16_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_16_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_16_i8.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_16_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_16_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_16_r10.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/unpack_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/unpack_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/unpack_c4.c	(revision 213313)
+@@ -99,7 +99,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_4));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_4));
+     }
+   else
+     {
+@@ -244,7 +244,7 @@
+ 	  rs *= extent[n];
+ 	}
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (rs * sizeof (GFC_COMPLEX_4));
++      ret->base_addr = xmallocarray (rs, sizeof (GFC_COMPLEX_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iparity_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iparity_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iparity_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_c8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_i16.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_INTEGER_16 *)xmalloc (ssize * sizeof (GFC_INTEGER_16));
++  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_16));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_i4.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_c4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_c4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_c4.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_COMPLEX_4) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_COMPLEX_4));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/reshape_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_i8.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_INTEGER_8);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_c8.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_COMPLEX_8 *)xmalloc (ssize * sizeof (GFC_COMPLEX_8));
++  destptr = xmallocarray (ssize, sizeof (GFC_COMPLEX_8));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/bessel_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/bessel_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/bessel_r10.c	(revision 213313)
+@@ -55,7 +55,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_10));
+       ret->offset = 0;
+     }
+ 
+@@ -122,7 +122,7 @@
+     {
+       size_t size = n2 < n1 ? 0 : n2-n1+1; 
+       GFC_DIMENSION_SET(ret->dim[0], 0, size-1, 1);
+-      ret->base_addr = xmalloc (sizeof (GFC_REAL_10) * size);
++      ret->base_addr = xmallocarray (size, sizeof (GFC_REAL_10));
+       ret->offset = 0;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/iall_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iall_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iall_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_i1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/reshape_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/reshape_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/reshape_i16.c	(revision 213313)
+@@ -111,11 +111,11 @@
+       ret->offset = 0;
+ 
+       if (unlikely (rs < 1))
+-        alloc_size = 1;
++        alloc_size = 0;
+       else
+-        alloc_size = rs * sizeof (GFC_INTEGER_16);
++        alloc_size = rs;
+ 
+-      ret->base_addr = xmalloc (alloc_size);
++      ret->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+     }
+ 
+Index: gcc-4.8_branch/libgfortran/generated/count_16_l.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/count_16_l.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/count_16_l.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_i1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_i4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_i4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_i4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxval_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_i8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/eoshift3_16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/eoshift3_16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/eoshift3_16.c	(revision 213313)
+@@ -89,7 +89,7 @@
+     {
+       int i;
+ 
+-      ret->base_addr = xmalloc (size * arraysize);
++      ret->base_addr = xmallocarray (arraysize, size);
+       ret->offset = 0;
+       ret->dtype = array->dtype;
+       for (i = 0; i < GFC_DESCRIPTOR_RANK (array); i++)
+@@ -107,8 +107,8 @@
+ 	  GFC_DIMENSION_SET(ret->dim[i], 0, ub, str);
+ 
+         }
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (size * arraysize);
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (arraysize, size);
+ 
+     }
+   else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/shape_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/shape_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/shape_i8.c	(revision 213313)
+@@ -49,7 +49,7 @@
+     {
+       GFC_DIMENSION_SET(ret->dim[0], 0, rank - 1, 1);
+       ret->offset = 0;
+-      ret->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      ret->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+ 
+   stride = GFC_DESCRIPTOR_STRIDE(ret,0);
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_i16.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_4_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_4_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_4_r10.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_8_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_8_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_8_i16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_r10.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/iparity_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/iparity_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/iparity_i2.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_2));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_r4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_16_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_16_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_16_r8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_16) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc0_4_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc0_4_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc0_4_i8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_4) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/pack_c16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_c16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_c16.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_COMPLEX_16) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_COMPLEX_16));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_i16.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_r4.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_r4.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_r4.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/sum_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/sum_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/sum_c8.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_COMPLEX_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_COMPLEX_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/maxloc1_16_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxloc1_16_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxloc1_16_i2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/parity_l1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/parity_l1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/parity_l1.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+Index: gcc-4.8_branch/libgfortran/generated/maxval_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/maxval_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/maxval_i16.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -286,8 +285,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -299,7 +297,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+ 
+     }
+   else
+@@ -472,8 +470,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -482,7 +479,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/spread_c8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/spread_c8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/spread_c8.c	(revision 213313)
+@@ -101,8 +101,8 @@
+ 	}
+       ret->offset = 0;
+ 
+-      /* xmalloc allocates a single byte for zero size.  */
+-      ret->base_addr = xmalloc (rs * sizeof(GFC_COMPLEX_8));
++      /* xmallocarray allocates a single byte for zero size.  */
++      ret->base_addr = xmallocarray (rs, sizeof(GFC_COMPLEX_8));
+       if (rs <= 0)
+         return;
+     }
+@@ -244,7 +244,7 @@
+ 
+   if (ret->base_addr == NULL)
+     {
+-      ret->base_addr = xmalloc (ncopies * sizeof (GFC_COMPLEX_8));
++      ret->base_addr = xmallocarray (ncopies, sizeof (GFC_COMPLEX_8));
+       ret->offset = 0;
+       GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
+     }
+Index: gcc-4.8_branch/libgfortran/generated/matmul_i16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_i16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_i16.c	(revision 213313)
+@@ -124,7 +124,7 @@
+         }
+ 
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_INTEGER_16) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_INTEGER_16));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/pack_i8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/pack_i8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/pack_i8.c	(revision 213313)
+@@ -167,8 +167,8 @@
+ 
+ 	  ret->offset = 0;
+ 
+-	  /* xmalloc allocates a single byte for zero size.  */
+-	  ret->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * total);
++	  /* xmallocarray allocates a single byte for zero size.  */
++	  ret->base_addr = xmallocarray (total, sizeof (GFC_INTEGER_8));
+ 
+ 	  if (total == 0)
+ 	    return;
+Index: gcc-4.8_branch/libgfortran/generated/any_l1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/any_l1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/any_l1.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc1_8_i2.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc1_8_i2.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc1_8_i2.c	(revision 213313)
+@@ -98,10 +98,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -294,8 +293,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -307,7 +305,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+ 
+     }
+   else
+@@ -485,8 +483,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -495,7 +492,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/minloc0_8_r8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/minloc0_8_r8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/minloc0_8_r8.c	(revision 213313)
+@@ -58,7 +58,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -199,7 +199,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else
+     {
+@@ -367,7 +367,7 @@
+       GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
+       retarray->offset = 0;
+-      retarray->base_addr = xmalloc (sizeof (GFC_INTEGER_8) * rank);
++      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+     }
+   else if (unlikely (compile_options.bounds_check))
+     {
+Index: gcc-4.8_branch/libgfortran/generated/matmul_l8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/matmul_l8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/matmul_l8.c	(revision 213313)
+@@ -88,7 +88,7 @@
+         }
+           
+       retarray->base_addr
+-	= xmalloc (sizeof (GFC_LOGICAL_8) * size0 ((array_t *) retarray));
++	= xmallocarray (size0 ((array_t *) retarray), sizeof (GFC_LOGICAL_8));
+       retarray->offset = 0;
+     }
+     else if (unlikely (compile_options.bounds_check))
+Index: gcc-4.8_branch/libgfortran/generated/product_r10.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_r10.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_r10.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_REAL_10));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/product_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/product_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/product_i1.c	(revision 213313)
+@@ -97,10 +97,9 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+-      retarray->base_addr = xmalloc (alloc_size);
++      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+       if (alloc_size == 0)
+ 	{
+ 	  /* Make sure we have a zero-sized array.  */
+@@ -272,8 +271,7 @@
+ 
+ 	}
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+@@ -285,7 +283,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+ 
+     }
+   else
+@@ -430,8 +428,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_INTEGER_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -440,7 +437,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_1));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/all_l8.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/all_l8.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/all_l8.c	(revision 213313)
+@@ -101,8 +101,7 @@
+       retarray->offset = 0;
+       retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+ 
+-      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+-    		   * extent[rank-1];
++      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+ 
+       if (alloc_size == 0)
+ 	{
+@@ -111,7 +110,7 @@
+ 	  return;
+ 	}
+       else
+-	retarray->base_addr = xmalloc (alloc_size);
++	retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_LOGICAL_8));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_r16.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_r16.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_r16.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_REAL_16 *)xmalloc (ssize * sizeof (GFC_REAL_16));
++  destptr = xmallocarray (ssize, sizeof (GFC_REAL_16));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/generated/in_pack_i1.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/generated/in_pack_i1.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/generated/in_pack_i1.c	(revision 213313)
+@@ -76,7 +76,7 @@
+     return source->base_addr;
+ 
+   /* Allocate storage for the destination.  */
+-  destptr = (GFC_INTEGER_1 *)xmalloc (ssize * sizeof (GFC_INTEGER_1));
++  destptr = xmallocarray (ssize, sizeof (GFC_INTEGER_1));
+   dest = destptr;
+   src = source->base_addr;
+   stride0 = stride[0];
+Index: gcc-4.8_branch/libgfortran/libgfortran.h
+===================================================================
+--- gcc-4.8_branch/libgfortran/libgfortran.h	(revision 213312)
++++ gcc-4.8_branch/libgfortran/libgfortran.h	(revision 213313)
+@@ -751,6 +751,9 @@
+ extern void *xmalloc (size_t) __attribute__ ((malloc));
+ internal_proto(xmalloc);
+ 
++extern void *xmallocarray (size_t, size_t) __attribute__ ((malloc));
++internal_proto(xmallocarray);
++
+ extern void *xcalloc (size_t, size_t) __attribute__ ((malloc));
+ internal_proto(xcalloc);
+ 
+Index: gcc-4.8_branch/libgfortran/io/list_read.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/io/list_read.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/io/list_read.c	(revision 213313)
+@@ -2343,7 +2343,7 @@
+ {
+   index_type len = strlen (nl->var_name) + 1;
+   int dim;
+-  char * ext_name = (char*)xmalloc (len + 1);
++  char * ext_name = xmalloc (len + 1);
+   memcpy (ext_name, nl->var_name, len-1);
+   memcpy (ext_name + len - 1, "%", 2);
+   for (nl = nl->next; nl; nl = nl->next)
+Index: gcc-4.8_branch/libgfortran/io/unit.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/io/unit.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/io/unit.c	(revision 213313)
+@@ -408,7 +408,7 @@
+     {
+       iunit->rank = GFC_DESCRIPTOR_RANK (dtp->internal_unit_desc);
+       iunit->ls = (array_loop_spec *)
+-	xmalloc (iunit->rank * sizeof (array_loop_spec));
++	xmallocarray (iunit->rank, sizeof (array_loop_spec));
+       dtp->internal_unit_len *=
+ 	init_loop_spec (dtp->internal_unit_desc, iunit->ls, &start_record);
+ 
+Index: gcc-4.8_branch/libgfortran/io/transfer.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/io/transfer.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/io/transfer.c	(revision 213313)
+@@ -3776,9 +3776,9 @@
+   if (nml->var_rank > 0)
+     {
+       nml->dim = (descriptor_dimension*)
+-		   xmalloc (nml->var_rank * sizeof (descriptor_dimension));
++	xmallocarray (nml->var_rank, sizeof (descriptor_dimension));
+       nml->ls = (array_loop_spec*)
+-		  xmalloc (nml->var_rank * sizeof (array_loop_spec));
++	xmallocarray (nml->var_rank, sizeof (array_loop_spec));
+     }
+   else
+     {
+Index: gcc-4.8_branch/libgfortran/io/write.c
+===================================================================
+--- gcc-4.8_branch/libgfortran/io/write.c	(revision 213312)
++++ gcc-4.8_branch/libgfortran/io/write.c	(revision 213313)
+@@ -1863,7 +1863,7 @@
+ 	      base_var_name_len = base ? strlen (base->var_name) : 0;
+ 	      ext_name_len = base_name_len + base_var_name_len 
+ 		+ strlen (obj->var_name) + obj->var_rank * NML_DIGITS + 1;
+-	      ext_name = (char*)xmalloc (ext_name_len);
++	      ext_name = xmalloc (ext_name_len);
+ 
+ 	      memcpy (ext_name, base_name, base_name_len);
+ 	      clen = strlen (obj->var_name + base_var_name_len);
+@@ -1892,7 +1892,7 @@
+ 	      /* Now obj_name.  */
+ 
+ 	      obj_name_len = strlen (obj->var_name) + 1;
+-	      obj_name = xmalloc (obj_name_len+1);
++	      obj_name = xmalloc (obj_name_len + 1);
+ 	      memcpy (obj_name, obj->var_name, obj_name_len-1);
+ 	      memcpy (obj_name + obj_name_len-1, "%", 2);
+