[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-09-16 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|13.3

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-07-27 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 Richard Biener changed: What|Removed |Added Target Milestone|13.2|13.3 --- Comment #7 from Richard

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-04-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 Richard Biener changed: What|Removed |Added Target Milestone|13.0|13.2 --- Comment #6 from Richard

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-04-21 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 --- Comment #5 from CVS Commits --- The master branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:f828503eeb79ad1f1ada6db7deccc5abcc2f3ca3 commit r14-160-gf828503eeb79ad1f1ada6db7deccc5abcc2f3ca3 Author: Andrew MacLeod Date:

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-04-21 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 --- Comment #4 from Andrew Macleod --- And I think the first part of this is a duplicate of another PR from GCC12 time (I dont know which one) whereby we are not making staticly initialized values available in main(). so VRP never sees that d

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-04-21 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 --- Comment #3 from Andrew Macleod --- Patch in testing. when deciding to fold condition of builtin_unreachable, VRP is failing to recognize that given if (ptr == ) __builtin_unreachable () is not a representable range, and thus

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-04-21 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 --- Comment #2 from Andrew Macleod --- *** Bug 109588 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/109546] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-3596-ge7310e24b1c0ca

2023-04-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 Martin Liška changed: What|Removed |Added CC||amacleod at redhat dot com,