diff options
Diffstat (limited to 'gcc/common/config')
| -rw-r--r-- | gcc/common/config/i386/i386-common.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c index 1fd33bd39f8..b2018357dfd 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -52,6 +52,8 @@ along with GCC; see the file COPYING3. If not see (OPTION_MASK_ISA_AVX | OPTION_MASK_ISA_SSE4_2_SET) #define OPTION_MASK_ISA_FMA_SET \ (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_AVX_SET) +#define OPTION_MASK_ISA_AVX2_SET \ + (OPTION_MASK_ISA_AVX2 | OPTION_MASK_ISA_AVX_SET) /* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same as -msse4.2. */ @@ -114,8 +116,10 @@ along with GCC; see the file COPYING3. If not see (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_AVX_UNSET ) #define OPTION_MASK_ISA_AVX_UNSET \ (OPTION_MASK_ISA_AVX | OPTION_MASK_ISA_FMA_UNSET \ - | OPTION_MASK_ISA_FMA4_UNSET | OPTION_MASK_ISA_F16C_UNSET) + | OPTION_MASK_ISA_FMA4_UNSET | OPTION_MASK_ISA_F16C_UNSET \ + | OPTION_MASK_ISA_AVX2_UNSET) #define OPTION_MASK_ISA_FMA_UNSET OPTION_MASK_ISA_FMA +#define OPTION_MASK_ISA_AVX2_UNSET OPTION_MASK_ISA_AVX2 /* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same as -mno-sse4.1. */ @@ -277,6 +281,19 @@ ix86_handle_option (struct gcc_options *opts, } return true; + case OPT_mavx2: + if (value) + { + opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AVX2_SET; + opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX2_SET; + } + else + { + opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX2_UNSET; + opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX2_UNSET; + } + return true; + case OPT_mfma: if (value) { |
