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[Bug c++/52762] Firefox 11 segfault with gcc 4.7 (-O3 -march=corei7-avx)
- From: "andi-gcc at firstfloor dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 30 Mar 2012 19:21:19 +0000
- Subject: [Bug c++/52762] Firefox 11 segfault with gcc 4.7 (-O3 -march=corei7-avx)
- Auto-submitted: auto-generated
- References: <bug-52762-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52762
Andi Kleen <andi-gcc at firstfloor dot org> changed:
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CC| |andi-gcc at firstfloor dot
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--- Comment #7 from Andi Kleen <andi-gcc at firstfloor dot org> 2012-03-30 19:21:19 UTC ---
Happens in java script, which does JITed code.
My guess is that one of the transition points between JITed code and C code
does not save AVX registers correctly or something like that.
I would file it with mozilla.org, it's more likely their bug.