#

# Enable cilk support for Sparc

# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945

#

--- gcc-4.9.4/libcilkrts/Makefile.in	2014-03-26 12:16:35.000000000 -0700

+++ gcc-4.9.4/libcilkrts/Makefile.in	2015-08-05 11:48:37.075834789 -0700

@@ -215,13 +215,13 @@

 AWK = @AWK@

 CC = @CC@

 CCDEPMODE = @CCDEPMODE@

-CFLAGS = @CFLAGS@

+CFLAGS = @CFLAGS@ -D__EXTENSIONS__=1

 CPP = @CPP@

-CPPFLAGS = @CPPFLAGS@

+CPPFLAGS = @CPPFLAGS@ -D__EXTENSIONS__=1

 CXX = @CXX@

 CXXCPP = @CXXCPP@

 CXXDEPMODE = @CXXDEPMODE@

-CXXFLAGS = @CXXFLAGS@

+CXXFLAGS = @CXXFLAGS@ -D__EXTENSIONS__=1

 CYGPATH_W = @CYGPATH_W@

 DEFS = @DEFS@

 DEPDIR = @DEPDIR@

--- gcc-4.9.4/libcilkrts/runtime/sysdep-unix.c	2013-10-30 15:51:29.000000000 -0700

+++ gcc-4.9.4/libcilkrts/runtime/sysdep-unix.c	2015-08-05 11:51:37.086142492 -0700

@@ -81,6 +81,10 @@

 #include <pthread.h>

 #include <unistd.h>

+#if defined(sun) || defined(__sun) || defined(__sun__)

+#include <strings.h>

+#endif

+

 #if defined HAVE_ALLOCA_H

 # include <alloca.h>

 #elif defined __GNUC__

@@ -110,6 +114,14 @@

 #   define MAP_ANONYMOUS MAP_ANON

 #endif

+#if defined(sun) || defined(__sun) || defined(__sun__)

+#include <sys/resource.h>

+#include <dlfcn.h>

+#ifndef MAP_ANONYMOUS

+#define MAP_ANONYMOUS MAP_ANON

+#endif

+#endif

+

 #ifdef  __VXWORKS__

 #   include <vxWorks.h>   

 #   include <vxCpuLib.h>  

--- gcc-4.9.4/libcilkrts/configure.tgt	2013-10-29 11:37:47.000000000 -0700

+++ gcc-4.9.4/libcilkrts/configure.tgt	2015-08-05 18:18:38.002232566 -0700

@@ -37,6 +37,10 @@

     ;;

   i?86-*-*)

     ;;

+  sparc-*-*)

+    ;;

+  sparc*-*-*)

+    ;;

   *-*-*)

     UNSUPPORTED=1

     ;;

--- gcc-4.9.4/libcilkrts/runtime/config/generic/cilk-abi-vla.c	2013-10-29 11:37:47.000000000 -0700

+++ gcc-4.9.4/libcilkrts/runtime/config/generic/cilk-abi-vla.c	2015-08-05 18:16:04.959499239 -0700

@@ -103,5 +103,5 @@

     // Just free the allocated memory to the heap since we don't know

     // how to expand/contract the calling frame

-    vla_internal_heap_free(t, full_size);

+    vla_internal_heap_free(sf, full_size);

 }

--- gcc-4.9.4/libcilkrts/runtime/config/generic/os-unix-sysdep.c	2013-10-29 11:37:47.000000000 -0700

+++ gcc-4.9.4/libcilkrts/runtime/config/generic/os-unix-sysdep.c	2015-08-06 10:27:40.088975924 -0700

@@ -43,22 +43,55 @@

 #include "os.h"

 #include "sysdep.h"

+#if defined(__sparc) || defined(__sparc__)

+# include <sys/times.h>

+# include <limits.h>

+#endif

+

 /*

  * The cycle counter is used for debugging.  This funciton is only called if

  * CILK_PROFILE is defined when the runtime is built.

  */

 COMMON_SYSDEP unsigned long long __cilkrts_getticks(void)

 {

+#if defined(__sparc) || defined(__sparc__)

+  struct tms t;

+

+  if (times(&t) != (clock_t) -1)

+    return (unsigned long long) (t.tms_utime + t.tms_stime);

+

+  return 0ULL;

+#else

 #   warning "unimplemented cycle counter"

     return 0;

+#endif

+}

+

+#if defined(__sparc) || defined(__sparc__)

+#include "os-fence.h"

+/*

+ * SPARC V9 __cilkrts_fence implementation

+ */

+COMMON_SYSDEP void __cilkrts_fence(void)

+{

+  __asm__ __volatile__ ("membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad" ::: "memory");

 }

+#endif

 /*

  * A "short pause" - called from the Cilk runtime's spinloops.

  */

 COMMON_SYSDEP void __cilkrts_short_pause(void)

 {

+#if defined(__sparc) || defined(__sparc__)

+  /* spin around for 8 cycles */

+  __asm__ __volatile__("rd %ccr, %g0");

+  __asm__ __volatile__("rd %ccr, %g0");

+  __asm__ __volatile__("rd %ccr, %g0");

+  __asm__ __volatile__("rd %ccr, %g0");

+#else

 #   warning __cilkrts_short_pause empty

+#endif

 }

 /*

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib.c	2013-11-06 06:55:46.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib.c	2015-08-06 19:09:24.207776401 -0700

@@ -1,6 +1,6 @@

 /* { dg-options "-fcilkplus" } */

-/* { dg-do run { target i?86-*-* x86_64-*-* } } */

-/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run { target i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } */

+/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #if HAVE_IO

 #include <stdio.h>

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/steal_check.c	2014-01-09 05:37:41.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/steal_check.c	2015-08-06 19:09:24.563452389 -0700

@@ -1,6 +1,6 @@

-/* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run  { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus" } */

-/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 // #include <cilk/cilk_api.h>

 extern void __cilkrts_set_param (char *, char *);

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/spawnee_inline.c	2014-01-09 05:37:41.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/spawnee_inline.c	2015-08-06 19:09:24.472161093 -0700

@@ -1,6 +1,6 @@

-/* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run  { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus -w" } */

-/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #include <stdio.h>

 #include <stdlib.h>

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/spawning_arg.c	2014-01-09 05:37:41.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/spawning_arg.c	2015-08-06 19:09:24.519701327 -0700

@@ -1,6 +1,6 @@

-/* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run  { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus" } */

-/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 void f0(volatile int *steal_flag)

 { 

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib_no_sync.c	2013-11-06 06:55:46.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib_no_sync.c	2015-08-06 19:09:24.279017911 -0700

@@ -1,6 +1,6 @@

 /* { dg-options "-fcilkplus" } */

-/* { dg-do run { target i?86-*-* x86_64-*-* } } */

-/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run { target i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } */

+/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #if HAVE_IO

 #include <stdio.h>

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib_no_return.c	2013-11-06 06:55:46.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib_no_return.c	2015-08-06 19:09:24.254308740 -0700

@@ -1,6 +1,6 @@

 /* { dg-options "-fcilkplus" } */

-/* { dg-do run { target i?86-*-* x86_64-*-* } } */

-/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run { target i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } */

+/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #if HAVE_IO

 #include <stdio.h>

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/test__cilk.c	2013-10-29 11:36:31.000000000 -0700

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/test__cilk.c	2015-08-06 19:09:24.600718008 -0700

@@ -1,5 +1,5 @@

 /* { dg-do compile } */

-/* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run  { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus" } */

 int main (void)

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/varargs_test.c	2014-01-09 05:37:41.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/varargs_test.c	2015-08-06 19:09:24.621315395 -0700

@@ -1,6 +1,6 @@

-/* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run  { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus" } */

-/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #include <stdarg.h>

 #include <stdlib.h>

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c	2014-02-07 02:49:08.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c	2015-08-06 19:09:24.494961112 -0700

@@ -1,6 +1,6 @@

-/* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run  { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus" } */

-/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #include <stdlib.h>

 #define DEFAULT_VALUE 30

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib_init_expr_xy.c	2013-11-06 06:55:46.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/CK/fib_init_expr_xy.c	2015-08-06 19:09:24.230686024 -0700

@@ -1,6 +1,6 @@

 /* { dg-options "-fcilkplus" } */

-/* { dg-do run { target i?86-*-* x86_64-*-* } } */

-/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do run { target i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } */

+/* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 #if HAVE_IO

 #include <stdio.h>

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error2.c	2013-12-18 11:00:21.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error2.c	2015-08-06 19:11:44.336403626 -0700

@@ -1,4 +1,4 @@

-/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do compile { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus -Wall" } */

 __attribute__((vector (vectorlength(32)))) 

--- gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error3.c	2014-01-23 07:21:42.000000000 -0800

+++ gcc-4.9.4/gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error3.c	2015-08-06 19:12:08.083690541 -0700

@@ -1,4 +1,4 @@

-/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */

+/* { dg-do compile { target { i?86-*-* x86_64-*-* sparc-*-* sparcv9-*-* } } } */

 /* { dg-options "-fcilkplus -Wall" } */

 __attribute__((vector (linear (x:y)))) /* { dg-message "parameter" "" { target c++ } } */

--- gcc-4.9.4.orig/libcilkrts/configure	2015-01-26 16:56:14.000000000 -0600

+++ gcc-4.9.4/libcilkrts/configure	2016-08-10 00:23:42.589688615 -0500

@@ -14503,6 +14503,25 @@

 fi

+# Solaris must have the macros below passed in CPPFLAGS.

+case "${target}" in

+  i386-*-solaris2.11)

+    CPPFLAGS_FOR_TARGET="$CPPFLAGS_FOR_TARGET -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    CPPFLAGS="$CPPFLAGS -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    ;;

+  x86_64-*-solaris2.11)

+    CPPFLAGS_FOR_TARGET="$CPPFLAGS_FOR_TARGET -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    CPPFLAGS="$CPPFLAGS -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    ;;

+  sparc-*-solaris2.12)

+    CPPFLAGS_FOR_TARGET="$CPPFLAGS_FOR_TARGET -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    CPPFLAGS="$CPPFLAGS -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    ;;

+  sparcv9-*-solaris2.12)

+    CPPFLAGS_FOR_TARGET="$CPPFLAGS_FOR_TARGET -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    CPPFLAGS="$CPPFLAGS -D_REENTRANT=1 -D__EXTENSIONS__=1"

+    ;;

+esac

 # Must be last

 cat >confcache <<\_ACEOF