gcc/gcc/haifa-sched.c

2637   rtx pat = PATTERN (insn);
2642   if (GET_CODE (pat) == PARALLEL)
2644       int i, len = XVECLEN (pat, 0);
2648 	  code = GET_CODE (XVECEXP (pat, 0, i));
2653 	      tmp_class = may_trap_exp (XEXP (XVECEXP (pat, 0, i), 0), 1);
2657 	      tmp_class = may_trap_exp (SET_DEST (XVECEXP (pat, 0, i)), 1);
2663 			   may_trap_exp (SET_SRC (XVECEXP (pat, 0, i)), 0));
2677       code = GET_CODE (pat);
2682 	  tmp_class = may_trap_exp (XEXP (pat, 0), 1);
2686 	  tmp_class = may_trap_exp (SET_DEST (pat), 1);
2692 			 may_trap_exp (SET_SRC (pat), 0));
4284 birthing_insn_p (pat)
4285      rtx pat;
4292   if (GET_CODE (pat) == SET
4293       && (GET_CODE (SET_DEST (pat)) == REG
4294 	  || (GET_CODE (SET_DEST (pat)) == PARALLEL
4295 	      && GET_MODE (SET_DEST (pat)) == BLKmode)))
4297       rtx dest = SET_DEST (pat);
4320   if (GET_CODE (pat) == PARALLEL)
4322       for (j = 0; j < XVECLEN (pat, 0); j++)
4323 	if (birthing_insn_p (XVECEXP (pat, 0, j)))
7855 new_insn_dead_notes (pat, insn, last, orig_insn)
7856      rtx pat, insn, last, orig_insn;
7861   dest = XEXP (pat, 0);
7923 	  if (GET_CODE (pat) == CLOBBER)
8246       rtx pat;
8249       pat = PATTERN (insn);
8250       if (GET_CODE (pat) == SET || GET_CODE (pat) == CLOBBER)
8251 	new_insn_dead_notes (pat, insn, last, orig_insn);
8252       else if (GET_CODE (pat) == PARALLEL)
8254 	  for (i = 0; i < XVECLEN (pat, 0); i++)
8255 	    if (GET_CODE (XVECEXP (pat, 0, i)) == SET
8256 		|| GET_CODE (XVECEXP (pat, 0, i)) == CLOBBER)
8257 	      new_insn_dead_notes (XVECEXP (pat, 0, i), insn, last, orig_insn);
8350 	  rtx pat;
8357 	  pat = PATTERN (insn);
8358 	  i = GET_CODE (pat) == PARALLEL ? XVECLEN (pat, 0) : 0;
8359 	  set = pat;
8380 	      set = XVECEXP (pat, 0, i);