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| author | Rickard Green <rickard@erlang.org> | 2016-02-09 18:23:26 +0100 |
|---|---|---|
| committer | Rickard Green <rickard@erlang.org> | 2016-02-09 20:54:03 +0100 |
| commit | fd7fa4606406de960366db4c5d8cb924e25dddb5 (patch) | |
| tree | 9e4869f4db029d84fb84edc0a3b3e40479ada1cd | |
| parent | d96471b3f404f7341279d8598dd74d92fb1a923c (diff) | |
| download | erlang-gcc-5-pic-cmpxchg8b-quickfix.tar.gz | |
Quickfix for cmpxchg8b inline asm when pic and gcc >= 5.0 is usedgcc-5-pic-cmpxchg8b-quickfix
| -rw-r--r-- | erts/include/internal/i386/ethr_dw_atomic.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/include/internal/i386/ethr_dw_atomic.h b/erts/include/internal/i386/ethr_dw_atomic.h index e8c4119ef0..caba633981 100644 --- a/erts/include/internal/i386/ethr_dw_atomic.h +++ b/erts/include/internal/i386/ethr_dw_atomic.h @@ -115,6 +115,8 @@ ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) return (ethr_sint_t *) ETHR_DW_NATMC_MEM__(var); } +#if !ETHR_AT_LEAST_GCC_VSN__(5, 0, 0) + #if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ /* * When position independent code is used in 32-bit mode, the EBX register @@ -138,6 +140,7 @@ ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) # endif #endif +#endif /* < gcc-5.0 */ #define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB |