[Bug tree-optimization/118206] [15 regression] libdeflate miscompiled by ifcombine since r15-6360-g6d5df5133c5dd8

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118206

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
wait ifcombine is being run at -O0, that should not happen ....