https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93358
Bug ID: 93358
Summary: [10 Regression] 447.dealII regresses by 15% after
r10-6025-gf5b25e15165adde1356af42e9066ab75c5b37a19
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
Blocks: 26163
Target Milestone: ---
Fails with -march=znver2 on znver1 or znver2 machine:
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=289.140.0
Options:
-Ofast -march=znver2 -g -flto=16
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
