contrib/gcc/rtlanal.c

521       if (SET_DEST (x) == find && ! count_dest)
653    is entirely replaced by a new value and the only use is as a SET_DEST,
670       if (GET_CODE (SET_DEST (body)) != CC0
671 	  && GET_CODE (SET_DEST (body)) != PC
672 	  && !REG_P (SET_DEST (body))
673 	  && ! (GET_CODE (SET_DEST (body)) == SUBREG
674 		&& REG_P (SUBREG_REG (SET_DEST (body)))
675 		&& (((GET_MODE_SIZE (GET_MODE (SUBREG_REG (SET_DEST (body))))
677 		    == ((GET_MODE_SIZE (GET_MODE (SET_DEST (body)))
679 	  && reg_overlap_mentioned_p (x, SET_DEST (body)))
949 		  if (find_reg_note (insn, REG_UNUSED, SET_DEST (set))
957 	      else if (!find_reg_note (insn, REG_UNUSED, SET_DEST (sub))
1009   rtx dst = SET_DEST (set);
1104 	if (set && rtx_equal_p (x, SET_DEST (set)))
1194       if (&SET_DEST (x) != loc
1198 	  && ((GET_CODE (SET_DEST (x)) == SUBREG
1199 	       && loc != &SUBREG_REG (SET_DEST (x))
1200 	       && REG_P (SUBREG_REG (SET_DEST (x)))
1201 	       && REGNO (SUBREG_REG (SET_DEST (x))) >= FIRST_PSEUDO_REGISTER
1203 				     SUBREG_REG (SET_DEST (x)), loc))
1204 	      || (!REG_P (SET_DEST (x))
1205 		  && refers_to_regno_p (regno, endregno, SET_DEST (x), loc))))
1354       rtx dest = SET_DEST (x);
1363       /* If we have a PARALLEL, SET_DEST is a list of EXPR_LIST expressions,
1438 	rtx dest = SET_DEST (body);
1580     return covers_regno_p (SET_DEST (pattern), test_regno);
1593 	      && covers_regno_p (SET_DEST (body), test_regno))
2602 		  && SET_DEST (XVECEXP (pat, 0, i)) == pc_rtx
2607 	       && SET_DEST (pat) == pc_rtx
3198       if (REG_P (SET_DEST (set))
3199 	  && REGNO (SET_DEST (set)) < FIRST_PSEUDO_REGISTER
3200 	  && fixed_regs[REGNO (SET_DEST (set))]
3205 	  && REG_P (SET_DEST (set))
3206 	  && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER)
3211       if (SET_DEST (set) == stack_pointer_rtx)
4405 	      || SET_DEST (set) != cc0_rtx)
4442 	      || !rtx_equal_p (SET_DEST (set), op0)))
4449 	  enum machine_mode inner_mode = GET_MODE (SET_DEST (set));