Hi, This patch adds -march=core-avx-i to support Intel Ivy Bridge. OK for trunk and 4.6?
Thanks. H.J. --- 2011-08-04 H.J. Lu <hongjiu...@intel.com> * config/i386/i386.c (processor_alias_table): Add core-avx-i. * doc/invoke.texi: Document core-avx-i. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 2d1e83a..d56645f 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2969,6 +2969,11 @@ ix86_option_override_internal (bool main_args_p) PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 | PTA_SSSE3 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_AVX | PTA_CX16 | PTA_POPCNT | PTA_AES | PTA_PCLMUL}, + {"core-avx-i", PROCESSOR_COREI7_64, CPU_COREI7, + PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 + | PTA_SSSE3 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_AVX + | PTA_CX16 | PTA_POPCNT | PTA_AES | PTA_PCLMUL | PTA_FSGSBASE + | PTA_RDRND | PTA_F16C}, {"atom", PROCESSOR_ATOM, CPU_ATOM, PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 | PTA_SSSE3 | PTA_CX16 | PTA_MOVBE}, diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 264d1b0..6fd78d5 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -12321,6 +12321,10 @@ and SSE4.2 instruction set support. @item corei7-avx Intel Core i7 CPU with 64-bit extensions, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AES and PCLMUL instruction set support. +@item core-avx-i +Intel Core CPU with 64-bit extensions, MMX, SSE, SSE2, SSE3, SSSE3, +SSE4.1, SSE4.2, AVX, AES, PCLMUL, FSGSBASE, RDRND and F16C instruction +set support. @item atom Intel Atom CPU with 64-bit extensions, MMX, SSE, SSE2, SSE3 and SSSE3 instruction set support.