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| author | Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> | 2014-08-04 09:27:31 +0000 |
|---|---|---|
| committer | Ganesh Gopalasubramanian <gganesh@gcc.gnu.org> | 2014-08-04 09:27:31 +0000 |
| commit | d478ac59ee07d9d70a11083c662f78d5a48de5f9 (patch) | |
| tree | eb15928f77858fd171d31bb7ae7b387a035c0f71 /gcc | |
| parent | b085b0e9fe53565eb8b1a8402dd50a8d57d6af93 (diff) | |
| download | gcc-d478ac59ee07d9d70a11083c662f78d5a48de5f9.zip gcc-d478ac59ee07d9d70a11083c662f78d5a48de5f9.tar.gz gcc-d478ac59ee07d9d70a11083c662f78d5a48de5f9.tar.bz2 | |
Compute extend family info for AMD CPU and update for BTVER2
From-SVN: r213544
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/driver-i386.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 67957ea..2be35a9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-08-04 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> + + * config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's extended + family information. Handle BTVER2 cpu with cpuid family value. + 2014-08-04 Tom de Vries <tom@codesourcery.com> * doc/sourcebuild.texi (glibc, glibc_2_12_or_later) diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 1c6385f..f82fd0b 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -432,7 +432,8 @@ const char *host_detect_local_cpu (int argc, const char **argv) model = (eax >> 4) & 0x0f; family = (eax >> 8) & 0x0f; - if (vendor == signature_INTEL_ebx) + if (vendor == signature_INTEL_ebx + || vendor == signature_AMD_ebx) { unsigned int extended_model, extended_family; @@ -576,7 +577,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) if (name == signature_NSC_ebx) processor = PROCESSOR_GEODE; - else if (has_movbe) + else if (has_movbe && family == 22) processor = PROCESSOR_BTVER2; else if (has_avx2) processor = PROCESSOR_BDVER4; |