[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 --- Comment #10 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:19a9b5e587e87f524425864dba989eeef8bfffbb commit r12-8855-g19a9b5e587e87f524425864dba989eeef8bfffbb Author: Richard Biene

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 --- Comment #9 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:09f9814dc02c161ed78604c6df70b19b596f7524 commit r13-3432-g09f9814dc02c161ed78604c6df70b19b596f7524 Author: Richard Biener Date:

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 --- Comment #8 from Richard Biener --- OK, so I think I found an alternate fix for PR94125 that makes more sense. When deciding to merge SCCs rather than breaking them we have to make sure to _not_ ignore the alias edges in those SCCs when doi

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-21 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 --- Comment #7 from Richard Biener --- Created attachment 53740 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53740&action=edit tentative patch When implementing that I noticed that the set of DRs we use for versioning are _not_ enough t

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 --- Comment #6 from Richard Biener --- Ah - we are merging _original_ SCCs here, so vertices that might not be in the same component after the second graphds_scc. So it seems /* If all partitions in a SCC have the same type, we can simpl

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 Richard Biener changed: What|Removed |Added CC||amker at gcc dot gnu.org --- Comment #

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 Martin Liška changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Key

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/107323] [10/11/12 Regression] Loop distribute issue

2022-10-19 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107323 Andrew Pinski changed: What|Removed |Added Known to work||10.1.0, 13.0 Summary|Problem