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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-05-24 00:32:37 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2015-05-24 00:32:37 +0000 |
| commit | fcb922a9c6f3db27150de3a3998670fb3be4007f (patch) | |
| tree | dd777bb33b79e58dc362ce2dbe460abb38dc93b4 /gcc/defaults.h | |
| parent | d0b2266a7747f97b6eebe8b9de064d735b568ef2 (diff) | |
| download | gcc-fcb922a9c6f3db27150de3a3998670fb3be4007f.tar.gz | |
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/defaults.h')
| -rw-r--r-- | gcc/defaults.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h index e7bbcb8e8aa..72b290aaf65 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -1444,6 +1444,16 @@ gen_epilogue () } #endif +#ifndef HAVE_mem_thread_fence +#define HAVE_mem_thread_fence 0 +static inline rtx +gen_mem_thread_fence (rtx) +{ + gcc_unreachable (); + return NULL; +} +#endif + #endif /* GCC_INSN_FLAGS_H */ #endif /* ! GCC_DEFAULTS_H */ |