[Bug tree-optimization/67194] [10/11/12/13 Regression] Missed jump thread and false positive from -Wuninitialized

2022-08-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67194 --- Comment #5 from Richard Biener --- For the second testcase the issue is the aliasing store *operand_loc = 0; which can invalidate the predicate value. Fixed with -fstrict-aliasing (or -O2). Nothing uninit analysis can do here. The first

[Bug tree-optimization/67194] [10/11/12/13 Regression] Missed jump thread and false positive from -Wuninitialized

2022-06-28 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67194 Jakub Jelinek changed: What|Removed |Added Target Milestone|10.4|10.5 --- Comment #4 from Jakub Jelinek

[Bug tree-optimization/67194] [10/11/12/13 Regression] Missed jump thread and false positive from -Wuninitialized

2022-05-27 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67194 Richard Biener changed: What|Removed |Added Target Milestone|9.5 |10.4 --- Comment #3 from Richard