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| author | Andrew W. Nosenko <andrew.w.nosenko@gmail.com> | 2012-10-03 17:46:47 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2012-10-03 10:46:47 -0700 |
| commit | 953ac96606791f50ed0c4bdc886b79279cda9e35 (patch) | |
| tree | cf419a6f6ceabd168988e5ab9d6ed73171c3139a | |
| parent | 7fb80860d62c9b64c969213a475a556a3c816a25 (diff) | |
| download | gcc-953ac96606791f50ed0c4bdc886b79279cda9e35.zip gcc-953ac96606791f50ed0c4bdc886b79279cda9e35.tar.gz gcc-953ac96606791f50ed0c4bdc886b79279cda9e35.tar.bz2 | |
Fix SSE and YMM state support check logic for -march=native
* config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
in SSE and YMM state support check for -march=native.
From-SVN: r192044
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/driver-i386.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 23515ec..2bfafc5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com> + + * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic + in SSE and YMM state support check for -march=native. + 2012-10-03 Nick Clifton <nickc@redhat.com> * config/rx/rx.c (struct decl_chain): New local structure. diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 4dffc51..36d80b1 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -473,7 +473,8 @@ const char *host_detect_local_cpu (int argc, const char **argv) : "c" (XCR_XFEATURE_ENABLED_MASK)); /* Check if SSE and YMM states are supported. */ - if ((eax & (XSTATE_SSE | XSTATE_YMM)) == (XSTATE_SSE | XSTATE_YMM)) + if (!has_osxsave + || (eax & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) { has_avx = 0; has_avx2 = 0; |