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(parent: dccb154) | patch
Check SSE and YMM state support for -march=native
authorH.J. Lu <hongjiu.lu@intel.com>
Tue, 2 Oct 2012 19:49:01 +0000 (19:49 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Tue, 2 Oct 2012 19:49:01 +0000 (12:49 -0700)
commita91529c4eb62ef76365f45cd08287f6a91c76512
treef65bd0479959b16e5a2019d572b0213f02dff6b0tree
parentdccb154f149a2d99eb06fed4e2a32479f2d5174ccommit | diff
Check SSE and YMM state support for -march=native

2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>

PR target/54741
*  config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
(XSTATE_FP): Likewise.
(XSTATE_SSE): Likewise.
(XSTATE_YMM): Likewise.
(host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
SSE and YMM states aren't supported.

From-SVN: r191998
gcc/ChangeLog diff | blob | history
gcc/config/i386/driver-i386.c diff | blob | history