------- Comment #5 from pinskia at gcc dot gnu dot org 2007-11-25 18:52 ------- #1 0x00828329 in rs6000_emit_stack_tie () at ../../gcc/config/rs6000/rs6000.c:14974 14974 emit_insn (gen_stack_tie (mem)); (gdb) l 14969 rs6000_emit_stack_tie (void) 14970 { 14971 rtx mem = gen_frame_mem (BLKmode, 14972 gen_rtx_REG (Pmode, STACK_POINTER_REGNUM)); 14973 14974 emit_insn (gen_stack_tie (mem));
that is where the stack_tie is generated. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34225