[Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903

2021-10-14 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102736 Aldy Hernandez changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903

2021-10-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102736 --- Comment #6 from CVS Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:a311163fd81babd6116e2856f4551c3ca13d8914 commit r12-4395-ga311163fd81babd6116e2856f4551c3ca13d8914 Author: Aldy Hernandez Date:

[Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903

2021-10-14 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102736 --- Comment #5 from Aldy Hernandez --- Created attachment 51598 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51598&action=edit proposed patch in testing

[Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903

2021-10-14 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102736 --- Comment #4 from Aldy Hernandez --- Here are some debugging tips for when I'm not around ;-). When the jump threader is suspected, I find it useful to do some bisecting to find the actual jump thread that is causing the problem. Note that s

[Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903

2021-10-14 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102736 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org Ass

[Bug tree-optimization/102736] [12 Regression] wrong code at -O1 -ftree-vrp by r12-3903

2021-10-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102736 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Keywords|needs-bisection