------- Comment #1 from pinskia at gcc dot gnu dot org 2008-06-13 21:46 ------- aligned_operand looks wrong: /* Look for some component that isn't known to be aligned. */ if (parts.index) { if (REGNO_POINTER_ALIGN (REGNO (parts.index)) * parts.scale < 32) return 0; } if (parts.base) { if (REGNO_POINTER_ALIGN (REGNO (parts.base)) < 32) return 0; }
We are using the hard registers here so we can have the wrong alignment as they are shared. Why are we looking into register pointer's alignment anyways? The MEM_ALIGN check about should give the correct information anyways. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pinskia at gcc dot gnu dot | |org Severity|major |normal Keywords| |wrong-code Priority|P1 |P2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36533