https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102622
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- URL|https://gcc.gnu.org/piperma | |il/gcc-patches/2021-October | |/581251.html | Summary|[9/10/12 Regression] Wrong |[9/10 Regression] Wrong |code with -O1 and above due |code with -O1 and above due |to phiopt and signed one |to phiopt and signed one |bit integer types |bit integer types Keywords|patch | Known to work| |12.0 --- Comment #21 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Fixed on the trunk. I will come up with a patch for GCC 9 and 10 branches in the next few days since it won't be even close to a backport of this patch.