https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93512
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at gcc dot gnu.org --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Actually (INTVAL (operands[3]) & (GET_MODE_BITSIZE (<MODE>mode) - 1)) == GET_MODE_BITSIZE (<MODE>mode) - 1 is the right condition (for modes with power of two bitsizes).