[Bug tree-optimization/118456] [15 Regression] wrong code due to ifcombine since r15-6773

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118456

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I meant to write that r15-6866 doesn't fix that, even r15-6868 fails.