[Bug c/108140] tzcnt gives different result in debug vs release

2022-12-16 Thread levo.delellis at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108140 --- Comment #3 from Levo DeLellis --- It's late and realized I meant to write rbitll but I can't seem to edit/correct my post Jakub ty I'll do just that. Do you happen to know if clang uses the same sanitizers? I didn't seem to get that on cla

[Bug c/108140] tzcnt gives different result in debug vs release

2022-12-16 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108140 --- Comment #2 from Jakub Jelinek --- And -fsanitize=undefined is able to sanitize those.

[Bug c/108140] tzcnt gives different result in debug vs release

2022-12-16 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108140 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1