contrib/gcc/reload1.c

738       if (INSN_P (insn) && GET_CODE (PATTERN (insn)) == USE
743 	scan_paradoxical_subregs (PATTERN (insn));
850       note_stores (PATTERN (insn), mark_not_eliminable, NULL);
1071 	      else if (reg_set_p (regno_reg_rtx[i], PATTERN (equiv_insn)))
1179 	if ((GET_CODE (PATTERN (insn)) == USE
1183 	    || (GET_CODE (PATTERN (insn)) == CLOBBER
1184 		&& (!MEM_P (XEXP (PATTERN (insn), 0))
1185 		    || GET_MODE (XEXP (PATTERN (insn), 0)) != BLKmode
1186 		    || (GET_CODE (XEXP (XEXP (PATTERN (insn), 0), 0)) != SCRATCH
1187 			&& XEXP (XEXP (PATTERN (insn), 0), 0)
1189 		&& (!REG_P (XEXP (PATTERN (insn), 0))
1190 		    || ! REG_FUNCTION_VALUE_P (XEXP (PATTERN (insn), 0)))))
1199 	if (GET_CODE (PATTERN (insn)) == CLOBBER)
1200 	  replace_pseudos_in (& XEXP (PATTERN (insn), 0),
1201 			      VOIDmode, PATTERN (insn));
1206 	    && GET_CODE (PATTERN (insn)) == SET
1207 	    && REG_P (SET_SRC (PATTERN (insn)))
1208 	    && REG_P (SET_DEST (PATTERN (insn)))
1209 	    && (REGNO (SET_SRC (PATTERN (insn)))
1210 		== REGNO (SET_DEST (PATTERN (insn)))))
1230 	add_auto_inc_notes (insn, PATTERN (insn));
1238 	if (asm_noperands (PATTERN (insn)) >= 0)
1348 	  || (noperands = asm_noperands (PATTERN (chain->insn))) < 0)
1350       pat = PATTERN (chain->insn);
1491 	  rtx old_body = PATTERN (insn);
1555 	      PATTERN (insn) = old_body;
1935   if (asm_noperands (PATTERN (insn)) >= 0)
1965   if (prev && GET_CODE (PATTERN (prev)) == SET
1966       && (prev_dest = SET_DEST (PATTERN (prev)), REG_P (prev_dest))
1967       && reg_mentioned_p (prev_dest, PATTERN (insn))
1969       && ! side_effects_p (SET_SRC (PATTERN (prev))))
2218       set_label_offsets (PATTERN (insn), insn, initial_p);
2946   rtx old_body = PATTERN (insn);
2959       gcc_assert (GET_CODE (PATTERN (insn)) == USE
2960 		  || GET_CODE (PATTERN (insn)) == CLOBBER
2961 		  || GET_CODE (PATTERN (insn)) == ADDR_VEC
2962 		  || GET_CODE (PATTERN (insn)) == ADDR_DIFF_VEC
2963 		  || GET_CODE (PATTERN (insn)) == ASM_INPUT);
3020 		    PATTERN (insn) = new_body;
3133 		PATTERN (insn) = new_body;
3147 		    if (!validate_change (insn, &PATTERN (insn), new_pat, 0))
3259       PATTERN (insn) = new_body;
3284 	  int new_icode = recog (PATTERN (insn), insn, 0);
3889   if (may_trap_p (PATTERN (insn)))
3898     if (INSN_P (i) && i != insn && may_trap_p (PATTERN (i)))
3948 	  note_stores (PATTERN (insn), forget_old_reloads_1, &regs_to_forget);
3953 	  if ((GET_CODE (PATTERN (insn)) == USE
3954 	       || GET_CODE (PATTERN (insn)) == CLOBBER)
3955 	      && MEM_P (XEXP (PATTERN (insn), 0)))
3956 	    XEXP (XEXP (PATTERN (insn), 0), 0)
3957 	      = eliminate_regs (XEXP (XEXP (PATTERN (insn), 0), 0),
3958 				GET_MODE (XEXP (PATTERN (insn), 0)),
4033 	      if (asm_noperands (PATTERN (insn)) >= 0)
4036 		      && GET_CODE (PATTERN (p)) != USE
4062 	    if (NONJUMP_INSN_P (x) && GET_CODE (PATTERN (x)) == CLOBBER)
4063 	      note_stores (PATTERN (x), forget_old_reloads_1, NULL);
4098 			     use PATTERN (p) as argument to reg_set_p .  */
4099 			  if (reg_set_p (reload_reg, PATTERN (p)))
4101 			  n = count_occurrences (PATTERN (p), reload_reg, 0);
5201   if (asm_noperands (PATTERN (insn)) < 0)
6567 	  && GET_CODE (PATTERN (temp)) == SET
6568 	  && SET_DEST (PATTERN (temp)) == old
6570 	  && asm_noperands (PATTERN (temp)) < 0
6573 	  && count_occurrences (PATTERN (insn), old, 0) == 1)
6575 	  rtx old = SET_DEST (PATTERN (temp));
6577 	  SET_DEST (PATTERN (temp)) = reloadreg;
6587 	      if (REG_P (SET_SRC (PATTERN (temp)))
6588 		  && REGNO (SET_SRC (PATTERN (temp))) < FIRST_PSEUDO_REGISTER)
6590 		  spill_reg_store[REGNO (SET_SRC (PATTERN (temp)))] = 0;
6591 		  spill_reg_stored_to[REGNO (SET_SRC (PATTERN (temp)))] = 0;
6606 	      SET_DEST (PATTERN (temp)) = old;
6876       if (asm_noperands (PATTERN (insn)) < 0)
7002 	rtx pat = PATTERN (p);
7456 		       && ! reg_set_p (rld[r].reg_rtx, PATTERN (insn)))
7964   n_occurrences = count_occurrences (PATTERN (insn), reg, 0);
7966     n_occurrences += count_occurrences (PATTERN (insn),
7972       n_occurrences += count_occurrences (PATTERN (insn), XEXP (i1, 0), 0);
7988 	  && reg_mentioned_p (reg, PATTERN (i1)))
7992 	  while (NONJUMP_INSN_P (i1) && GET_CODE (PATTERN (i1)) == USE)
7994 	      n_occurrences += rtx_equal_p (reg, XEXP (PATTERN (i1), 0)) != 0;
8042 	      && reg_mentioned_p (reg, PATTERN (i2)))
8154       if (reg_set_p (x, PATTERN (prev)))
8156       if (reg_referenced_p (x, PATTERN (prev)))
8169   if (! reg_set_p (dst, PATTERN (dead_insn)))
8179 	  if (reg_referenced_p (dst, PATTERN (i2)))
8216 	  if (reg_set_p (dst, PATTERN (i2)))
8377 	  if (may_trap_p (PATTERN (x)))
8449 		      if (GET_CODE (PATTERN (insn)) != USE)