[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2024-11-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2021-04-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Known to work|

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2021-04-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:6ff66d1ea48960fe96bb51a750c01135e65fe452 commit r12-125-g6ff66d1ea48960fe96bb51a750c01135e65fe452 Author: Richard Biener Date: W

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2021-04-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2021-04-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 --- Comment #3 from Richard Biener --- Sth as simple (and brute-force) as the following fixes this. Somehow SCEV must already know the "point of failure" though and eventually always instantiating from loop to loop_nest in steps might be more ef

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2021-04-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 --- Comment #2 from Richard Biener --- Created attachment 50523 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50523&action=edit DSE patch For reference this is the patch adding an additional DSE pass which fails the existing gfortran.dg/p

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

2021-04-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 Richard Biener changed: What|Removed |Added CC||amker at gcc dot gnu.org Keyw