[Bug tree-optimization/103425] [12 Regression] 48% tramp3d regression between g:df1a0d526e2e4c75 and g:9e026da720091704 with -Ofast -march=native at Zen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103425 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #5 from Martin Liška --- It's fixed on both LNT testers.
[Bug tree-optimization/103425] [12 Regression] 48% tramp3d regression between g:df1a0d526e2e4c75 and g:9e026da720091704 with -Ofast -march=native at Zen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103425 --- Comment #4 from Jan Hubicka --- In meanwhile other testers picked the revision and it seems that indeed only benzen machine reports this (it is AMD EPYC 7702). So it looks microarchitecture specific issue.
[Bug tree-optimization/103425] [12 Regression] 48% tramp3d regression between g:df1a0d526e2e4c75 and g:9e026da720091704 with -Ofast -march=native at Zen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103425 Richard Biener changed: What|Removed |Added Target||x86_64-*-* Summary|48% tramp3d regression |[12 Regression] 48% tramp3d |between g:df1a0d526e2e4c75 |regression between |and g:9e026da720091704 with |g:df1a0d526e2e4c75 and | -Ofast -march=native at|g:9e026da720091704 with |Zen |-Ofast -march=native at Zen Keywords||needs-bisection Target Milestone|--- |12.0 --- Comment #3 from Richard Biener --- Not visible on Haswell (for now).