[Bug target/112915] [14 Regression] 4% exec time regression of 454.calculix on AMD Zen2

2024-03-07 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112915 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/112915] [14 Regression] 4% exec time regression of 454.calculix on AMD Zen2

2023-12-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112915 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target

[Bug target/112915] [14 Regression] 4% exec time regression of 454.calculix on AMD Zen2

2023-12-07 Thread fkastl at suse dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112915 --- Comment #2 from Filip Kastl --- The options are -Ofast -march=native -mtune=native LTO and PGO

[Bug target/112915] [14 Regression] 4% exec time regression of 454.calculix on AMD Zen2

2023-12-07 Thread fkastl at suse dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112915 --- Comment #1 from Filip Kastl --- I checked again and its actually a 4% regression on both machines, my bad.