diff options
| author | Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> | 2007-02-09 16:56:45 +0000 |
|---|---|---|
| committer | Harsha Jagasia <hjagasia@gcc.gnu.org> | 2007-02-09 16:56:45 +0000 |
| commit | 35a63f213123b668ffc007210f623fd36f91ad9a (patch) | |
| tree | 13bf22c1ab4bcfb277920b4f7ee5d8d77c3fb9e0 | |
| parent | 3e19841a04bd4758706e7a387cf0c3ca311c9fb2 (diff) | |
| download | gcc-35a63f213123b668ffc007210f623fd36f91ad9a.zip gcc-35a63f213123b668ffc007210f623fd36f91ad9a.tar.gz gcc-35a63f213123b668ffc007210f623fd36f91ad9a.tar.bz2 | |
driver-i386.c: Turn on -mtune=native for AMDFAM10.
2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
* config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
(bit_SSE4a): New.
From-SVN: r121763
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/driver-i386.c | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 92903f5..de6a753 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> + + * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. + (bit_SSE4a): New. + 2007-02-09 Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com> diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index d623c2c..df43512 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -1,5 +1,5 @@ /* Subroutines for the gcc driver. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006, 2007 Free Software Foundation, Inc. This file is part of GCC. @@ -40,6 +40,7 @@ const char *host_detect_local_cpu (int argc, const char **argv); #define bit_SSE3 (1 << 0) #define bit_SSSE3 (1 << 9) +#define bit_SSE4a (1 << 6) #define bit_CMPXCHG16B (1 << 13) #define bit_3DNOW (1 << 31) @@ -68,7 +69,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) unsigned int ext_level; unsigned char has_mmx = 0, has_3dnow = 0, has_3dnowp = 0, has_sse = 0; unsigned char has_sse2 = 0, has_sse3 = 0, has_ssse3 = 0, has_cmov = 0; - unsigned char has_longmode = 0, has_cmpxchg8b = 0; + unsigned char has_longmode = 0, has_cmpxchg8b = 0, has_sse4a = 0; unsigned char is_amd = 0; unsigned int family = 0; bool arch; @@ -120,6 +121,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) has_3dnow = !!(edx & bit_3DNOW); has_3dnowp = !!(edx & bit_3DNOWP); has_longmode = !!(edx & bit_LM); + has_sse4a = !!(ecx & bit_SSE4a); } is_amd = vendor == *(unsigned int*)"Auth"; @@ -132,6 +134,8 @@ const char *host_detect_local_cpu (int argc, const char **argv) processor = PROCESSOR_ATHLON; if (has_sse2 || has_longmode) processor = PROCESSOR_K8; + if (has_sse4a) + processor = PROCESSOR_AMDFAM10; } else { @@ -266,6 +270,9 @@ const char *host_detect_local_cpu (int argc, const char **argv) case PROCESSOR_NOCONA: cpu = "nocona"; break; + case PROCESSOR_AMDFAM10: + cpu = "amdfam10"; + break; case PROCESSOR_GENERIC32: case PROCESSOR_GENERIC64: cpu = "generic"; |