https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84089
Aldy Hernandez <aldyh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW --- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- Confirmed on cross build with a simple ./cc1plus -O0. Looks like a PA backend problem: switch (mode) { case E_BLKmode: case E_QImode: case E_HImode: return true; default: => return (INTVAL (op) % GET_MODE_SIZE (mode)) == 0; } (gdb) print mode $7 = E_VOIDmode (gdb) print mode $8 = E_VOIDmode (gdb) print mode_size[mode].coeffs[0] $9 = 0