[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #13 from Richard Biener --- (In reply to Uroš Bizjak from comment #5) > (In reply to Richard Biener from comment #4) > > No, it's indeed plain -O2 with the default architecture level, thus SSE2 > > only. > > > > For the case of

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Target Milestone|---

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #11 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:75aa95694ed9bab50b5e152f7a755eb5f5e8014e commit r14-794-g75aa95694ed9bab50b5e152f7a755eb5f5e8014e Author: Uros Bizjak Date: Fri

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #10 from Martin Jambor --- The patch from comment #9 does fix the regression. Thanks.

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #9 from Uroš Bizjak --- Created attachment 55057 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55057=edit Patch to enable mulv2si for TARGET_SSE4_1 only The alternative approach is to enable mulv2si for TARGET_SSE4_1 only.

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #8 from Martin Jambor --- (In reply to Uroš Bizjak from comment #7) > > Martin, does this patch fix the runtime regression? No, unfortunately it does not.

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #6 from Uroš Bizjak --- Created attachment 55045 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55045=edit Proposed patch Proposed patch to fix the ix86_multiplication_cost for non-SSE4 V2SI emulation.

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #7 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #6) > Created attachment 55045 [details] > Proposed patch > > Proposed patch to fix the ix86_multiplication_cost for non-SSE4 V2SI > emulation. Martin, does this patch

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #5 from Uroš Bizjak --- (In reply to Richard Biener from comment #4) > No, it's indeed plain -O2 with the default architecture level, thus SSE2 > only. > > For the case of "complex" expansions we might want to bite the bullet and >

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 Richard Biener changed: What|Removed |Added Target||x86_64-*-* --- Comment #4 from

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-10 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #3 from Uroš Bizjak --- (In reply to Andrew Pinski from comment #1) > Maybe: > https://gcc.gnu.org/git/?p=gcc.git;a=commit; > h=919642fa4b2bc4c32910336dd200d53766801c80 Is this with -msse4? In case of TARGET_SSE4_1 the revision

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-10 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 Martin Jambor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/109797] 456.hmmer compiled with -O2 -flto regressed by 15% on AMD zen3 between r14-487-g6f18f344338b37 and r14-540-gb7fe38c14e5f1b

2023-05-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109797 --- Comment #1 from Andrew Pinski --- Maybe: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=919642fa4b2bc4c32910336dd200d53766801c80