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[Bug target/69274] [6 Regression] 435.gromacs performance regression after r231814 on x86 Haswell and bdver2
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 04 Feb 2016 15:59:46 +0000
- Subject: [Bug target/69274] [6 Regression] 435.gromacs performance regression after r231814 on x86 Haswell and bdver2
- Auto-submitted: auto-generated
- References: <bug-69274-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69274
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Slowdown also reproduces with -fno-schedule-insns2 which makes reading the
assembly difference easier.