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[Bug tree-optimization/50904] [4.7 regression] pessimization when -fno-protect-parens is enabled by -Ofast
- From: "venkataramanan.kumar.gnu at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 07 Dec 2011 13:18:57 +0000
- Subject: [Bug tree-optimization/50904] [4.7 regression] pessimization when -fno-protect-parens is enabled by -Ofast
- Auto-submitted: auto-generated
- References: <bug-50904-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50904
--- Comment #50 from Venkataramanan Kumar <venkataramanan.kumar.gnu at gmail dot com> 2011-12-07 13:18:57 UTC ---
In the machine I used Induct run time improves from 68.9 seconds to 55.94
seconds for -Ofast. I will update on other benchmarks and SPEC2006 once I
complete testing.