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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-05-24 00:32:49 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2015-05-24 00:32:49 +0000 |
| commit | 15469812ac10f2c390e1da454a5dbf3635c9d690 (patch) | |
| tree | 035dbd3a7dff2458f2dec94cb430f029f9a96234 /gcc/defaults.h | |
| parent | c76a46105140316e3e7dabd3a2e32a0cffa27d5c (diff) | |
| download | gcc-15469812ac10f2c390e1da454a5dbf3635c9d690.zip gcc-15469812ac10f2c390e1da454a5dbf3635c9d690.tar.gz gcc-15469812ac10f2c390e1da454a5dbf3635c9d690.tar.bz2 | |
provide default for HAVE_mem_signal_fence
gcc/ChangeLog:
2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (gen_mem_signal_fence): New function.
(HAVE_mem_signal_fence): Add default value.
* optabs.c: Adjust.
From-SVN: r223622
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 a7455e5..50004d5 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -1464,6 +1464,16 @@ gen_memory_barrier () } #endif +#ifndef HAVE_mem_signal_fence +#define HAVE_mem_signal_fence 0 +static inline rtx +gen_mem_signal_fence (rtx) +{ + gcc_unreachable (); + return NULL; +} +#endif + #endif /* GCC_INSN_FLAGS_H */ #endif /* ! GCC_DEFAULTS_H */ |