--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/gcc49/patches/022-libcilkrts-os-unix-sysdep.c.patch	Wed Dec 16 20:20:50 2015 -0800
@@ -0,0 +1,62 @@
+# Stefan Teleman <[email protected]>
+# Port of CilkPlus (libcilkrts) to SPARC andd Solaris.
+# Internal patch. SPARC specific:
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945
+--- libcilkrts/runtime/config/generic/os-unix-sysdep.c	2013-10-29 11:37:47.000000000 -0700
++++ 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
+ }
+ 
+ /*