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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-11-17 00:52:22 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-11-17 00:52:22 +0000 |
| commit | 95d89457e2f8878a33b5f20009c170d898b8e5b1 (patch) | |
| tree | 43693954d0556bd7948a41db60e59211912b258a /libgo | |
| parent | 13199a29ac396fdefdf964cb4d9166695057f60e (diff) | |
| download | gcc-95d89457e2f8878a33b5f20009c170d898b8e5b1.tar.gz | |
runtime: Fix use of __atomic_compare_exchange_n: not weak, consistent.
From-SVN: r193581
Diffstat (limited to 'libgo')
| -rw-r--r-- | libgo/runtime/runtime.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libgo/runtime/runtime.h b/libgo/runtime/runtime.h index 6edeae5f9d9..fb89a829ad6 100644 --- a/libgo/runtime/runtime.h +++ b/libgo/runtime/runtime.h @@ -518,7 +518,7 @@ MCache* runtime_allocmcache(void); void free(void *v); #define runtime_cas(pval, old, new) __sync_bool_compare_and_swap (pval, old, new) #define runtime_casp(pval, old, new) __sync_bool_compare_and_swap (pval, old, new) -#define runtime_cas64(pval, pold, new) __atomic_compare_exchange_n (pval, pold, new, 1, __ATOMIC_SEQ_CST, __ATOMIC_RELAXED) +#define runtime_cas64(pval, pold, new) __atomic_compare_exchange_n (pval, pold, new, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST) #define runtime_xadd(p, v) __sync_add_and_fetch (p, v) #define runtime_xadd64(p, v) __sync_add_and_fetch (p, v) #define runtime_xchg(p, v) __atomic_exchange_n (p, v, __ATOMIC_SEQ_CST) |