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authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>2015-05-24 00:32:37 +0000
committerTrevor Saunders <tbsaunde@gcc.gnu.org>2015-05-24 00:32:37 +0000
commitfcb922a9c6f3db27150de3a3998670fb3be4007f (patch)
treedd777bb33b79e58dc362ce2dbe460abb38dc93b4 /gcc/optabs.c
parentd0b2266a7747f97b6eebe8b9de064d735b568ef2 (diff)
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provide default for HAVE_mem_thread_fence
gcc/ChangeLog: 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h (gen_mem_thread_fence): New function. (HAVE_mem_thread_fence): Add default definition. * optabs.c: Adjust. From-SVN: r223620
Diffstat (limited to 'gcc/optabs.c')
-rw-r--r--gcc/optabs.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 21150db..197e4ae 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -7589,10 +7589,6 @@ expand_asm_memory_barrier (void)
/* This routine will either emit the mem_thread_fence pattern or issue a
sync_synchronize to generate a fence for memory model MEMMODEL. */
-#ifndef HAVE_mem_thread_fence
-# define HAVE_mem_thread_fence 0
-# define gen_mem_thread_fence(x) (gcc_unreachable (), NULL_RTX)
-#endif
#ifndef HAVE_memory_barrier
# define HAVE_memory_barrier 0
# define gen_memory_barrier() (gcc_unreachable (), NULL_RTX)