[Bug tree-optimization/100082] missed optimization for dead code elimination at -O3 (vs. -O2)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100082 --- Comment #3 from Andrew Pinski --- Looks like it is jump threading differences between GCC 11 and GCC 12 which fixes this.
[Bug tree-optimization/100082] missed optimization for dead code elimination at -O3 (vs. -O2)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100082 Andrew Pinski changed: What|Removed |Added Known to work||12.1.0 Keywords|
[Bug tree-optimization/100082] missed optimization for dead code elimination at -O3 (vs. -O2)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100082 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0