r192004 - in /branches/gcc-4_6-branch/gcc: Chan...

Tue Oct 2 20:31:00 GMT 2012

Author: hjl
Date: Tue Oct  2 20:31:40 2012
New Revision: 192004

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192004
Log:
Check SSE and YMM state support for -march=native

	Backported from mainline
	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, FMA, FMA4 and XOP if SSE
	and YMM states aren't supported.

Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/i386/driver-i386.c