[Bug middle-end/84200] r256888 causes 30% performance regression of 519.lbm_r at -Ofast generic tuning on Zen
sebastian.peryt at intel dot com
gcc-bugzilla@gcc.gnu.org
Mon Feb 5 08:23:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84200
Sebastian Peryt <sebastian.peryt at intel dot com> changed:
What |Removed |Added
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CC| |sebastian.peryt at intel dot com
--- Comment #1 from Sebastian Peryt <sebastian.peryt at intel dot com> ---
I'm not sure if that can be treated as duplicate but that performance
degradation looks like is related to PR84149.
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