[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-16 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-16 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 --- Comment #9 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:5e88fccf4be7e8ab22734d87f8e520b25d92d845 commit r13-2069-g5e88fccf4be7e8ab22734d87f8e520b25d92d845 Author: Richard Biener Date:

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-16 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 --- Comment #8 from rguenther at suse dot de --- On Tue, 16 Aug 2022, aldyh at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 > > --- Comment #7 from Aldy Hernandez --- > (In reply to Richard Biener from comment

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-16 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 --- Comment #7 from Aldy Hernandez --- (In reply to Richard Biener from comment #6) > The comment about DOM + missing cprop remains of course. This seems like a longstanding problem with DOM (cpropping into PHI args with range information), as

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-16 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-15 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 --- Comment #5 from Aldy Hernandez --- (In reply to Andrew Pinski from comment #4) > > It looks like DOM2, as a side-effect of using the ranger to do cprop, is > > exporting a global range for a_9 > > Where a_9 has a global range of [0,0]. > >

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-15 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 --- Comment #4 from Andrew Pinski --- > It looks like DOM2, as a side-effect of using the ranger to do cprop, is > exporting a global range for a_9 > Where a_9 has a global range of [0,0]. Why didn't DOM do a constant prop here since the only

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-15 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 Aldy Hernandez changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2 since r13-1268-g8c99e307b20c50

2022-08-15 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 --- Comment #2 from Aldy Hernandez --- Works with -fno-thread-jumps or with -fdisable-tree-dom3. I haven't investigated whether the threading done in DOM2 is generating invalid IL, but it looks like this match.pd pattern is going around in circ

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2

2022-08-15 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 Marek Polacek changed: What|Removed |Added Last reconfirmed||2022-08-15 CC|

[Bug tree-optimization/106630] [13 Regression] ICE: Segmentation fault signal terminated program cc1plus with -O2

2022-08-15 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106630 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |13.0