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[Bug tree-optimization/57858] AVX2: ymm used for div, not for sqrt
- From: "vincenzo.innocente at cern dot ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 10 Jul 2013 09:51:35 +0000
- Subject: [Bug tree-optimization/57858] AVX2: ymm used for div, not for sqrt
- Auto-submitted: auto-generated
- References: <bug-57858-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57858
--- Comment #5 from vincenzo Innocente <vincenzo.innocente at cern dot ch> ---
I remember something similar in the past
--param max-completely-peel-times=1
sort of fix itâ (why pre does not recognize that 1/(1+0) == 1 btw??
of course it is just a benchmark (and I can modify it to avoid the loop
peeling),
still