[Bug tree-optimization/110490] tree-ssa/clz-* and tree-ssa/ctz-* fail on s390x with arch14 (expression_expensive_p not handling if there is wider clz/ctz/popcount optab)

2024-05-08 Thread stefansf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110490 Stefan Schulze Frielinghaus changed: What|Removed |Added Resolution|--- |FIXED

[Bug tree-optimization/110490] tree-ssa/clz-* and tree-ssa/ctz-* fail on s390x with arch14 (expression_expensive_p not handling if there is wider clz/ctz/popcount optab)

2024-05-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110490 --- Comment #5 from GCC Commits --- The master branch has been updated by Stefan Schulze Frielinghaus : https://gcc.gnu.org/g:e1f56c67a82172730c377a96a46e8d75445e6a48 commit r15-274-ge1f56c67a82172730c377a96a46e8d75445e6a48 Author: Stefan

[Bug tree-optimization/110490] tree-ssa/clz-* and tree-ssa/ctz-* fail on s390x with arch14 (expression_expensive_p not handling if there is wider clz/ctz/popcount optab)

2024-04-26 Thread stefansf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110490 Stefan Schulze Frielinghaus changed: What|Removed |Added CC||stefansf at gcc dot

[Bug tree-optimization/110490] tree-ssa/clz-* and tree-ssa/ctz-* fail on s390x with arch14

2023-06-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110490 --- Comment #3 from Andrew Pinski --- I was wrong about where the problem was but not wrong about the missed optimization. Anyways the issue is in expression_expensive_p where the issue of clzdi2 and not having clzsi2 ...

[Bug tree-optimization/110490] tree-ssa/clz-* and tree-ssa/ctz-* fail on s390x with arch14

2023-06-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110490 Andrew Pinski changed: What|Removed |Added Component|testsuite |tree-optimization Ever confirmed|0