[Bug ipa/103875] Dead writes are not optimized out

2022-01-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103875 --- Comment #2 from Richard Biener --- The clobber is gone at the point we inline pop(), CDDCE1 removes it because the clobbered address computation is dead. Eliminating unnecessary statements: Deleting : *_4 ={v} {CLOBBER}; Deleting : _4 =

[Bug ipa/103875] Dead writes are not optimized out

2021-12-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103875 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Component|middle-end