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[Bug target/54741] GCC 4.4, 4.5, 4.6 4.7 (probably 4.8) Generates un-usable code on AVX supported CPUs (FreeBSD)
- From: "andrew.w.nosenko at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 03 Oct 2012 17:32:51 +0000
- Subject: [Bug target/54741] GCC 4.4, 4.5, 4.6 4.7 (probably 4.8) Generates un-usable code on AVX supported CPUs (FreeBSD)
- Auto-submitted: auto-generated
- References: <bug-54741-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54741
Andrew W. Nosenko <andrew.w.nosenko at gmail dot com> changed:
What |Removed |Added
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CC| |andrew.w.nosenko at gmail
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--- Comment #17 from Andrew W. Nosenko <andrew.w.nosenko at gmail dot com> 2012-10-03 17:32:51 UTC ---
Sorry, but commited patch does NOT fixes the problem.
It does just reverse -- disables AVX & Co on systems the has OSXSAVE,
XSTATE_SSE and XSTATE_YMM bits set, while the intention was to disable if any
of these bits are not set.
Proposed followup patch is attached.