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| author | H.J. Lu <hongjiu.lu@intel.com> | 2013-11-12 13:26:51 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2013-11-12 05:26:51 -0800 |
| commit | cd3c1b1c7065fa81203bc3c0daf4e81104377e2a (patch) | |
| tree | 76b7d3ee8a4b157a605bf72f38d720713f152b4e /gcc/config/i386/i386.c | |
| parent | 732dad8f32152ed7cbb2d4cb8ba0fc21f608fe70 (diff) | |
| download | gcc-cd3c1b1c7065fa81203bc3c0daf4e81104377e2a.zip gcc-cd3c1b1c7065fa81203bc3c0daf4e81104377e2a.tar.gz gcc-cd3c1b1c7065fa81203bc3c0daf4e81104377e2a.tar.bz2 | |
Properly handle AVX256 unaligned load and store
PR target/59084
* config/i386/i386.c (ix86_option_override_internal): Check
X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL and
X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL for
MASK_AVX256_SPLIT_UNALIGNED_LOAD and
MASK_AVX256_SPLIT_UNALIGNED_STORE.
* config/i386/x86-tune.def (X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL):
Clear m_COREI7_AVX and update comments.
(X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL): Likewise.
From-SVN: r204700
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 8b8cdfae..924cb66 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -3974,10 +3974,10 @@ ix86_option_override_internal (bool main_args_p, if (flag_expensive_optimizations && !(opts_set->x_target_flags & MASK_VZEROUPPER)) opts->x_target_flags |= MASK_VZEROUPPER; - if (!ix86_tune_features[X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL] + if (!ix86_tune_features[X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL] && !(opts_set->x_target_flags & MASK_AVX256_SPLIT_UNALIGNED_LOAD)) opts->x_target_flags |= MASK_AVX256_SPLIT_UNALIGNED_LOAD; - if (!ix86_tune_features[X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL] + if (!ix86_tune_features[X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL] && !(opts_set->x_target_flags & MASK_AVX256_SPLIT_UNALIGNED_STORE)) opts->x_target_flags |= MASK_AVX256_SPLIT_UNALIGNED_STORE; /* Enable 128-bit AVX instruction generation |