contrib/gcc/alias.c

1154 canon_rtx (rtx x)
1163 	return canon_rtx (t);
1168       rtx x0 = canon_rtx (XEXP (x, 0));
1169       rtx x1 = canon_rtx (XEXP (x, 1));
1186     x = replace_equiv_address_nv (x, canon_rtx (XEXP (x, 0)));
1248   /* canon_rtx knows how to handle plus.  No need to canonicalize.  */
1258       rtx xop0 = canon_rtx (XEXP (x, 0));
1259       rtx yop0 = canon_rtx (XEXP (y, 0));
1260       rtx yop1 = canon_rtx (XEXP (y, 1));
1263 	       && rtx_equal_for_memref_p (canon_rtx (XEXP (x, 1)), yop1))
1265 		  && rtx_equal_for_memref_p (canon_rtx (XEXP (x, 1)), yop0)));
1269       return (rtx_equal_for_memref_p (canon_rtx (XEXP (x, 0)),
1270 				      canon_rtx (XEXP (y, 0)))
1271 	      && rtx_equal_for_memref_p (canon_rtx (XEXP (x, 1)),
1272 					 canon_rtx (XEXP (y, 1))));
1275     return rtx_equal_for_memref_p (canon_rtx (XEXP (x, 0)),
1276 				   canon_rtx (XEXP (y, 0)));
1300 	    if (rtx_equal_for_memref_p (canon_rtx (XVECEXP (x, i, j)),
1301 					canon_rtx (XVECEXP (y, i, j))) == 0)
1306 	  if (rtx_equal_for_memref_p (canon_rtx (XEXP (x, i)),
1307 				      canon_rtx (XEXP (y, i))) == 0)
1507       if (! flag_expensive_optimizations || (x_c = canon_rtx (x)) == x)
1518       if (! flag_expensive_optimizations || (y_c = canon_rtx (y)) == y)
1629   addr = canon_rtx (addr);
1639    Expect that canon_rtx has been already called for X and Y.
1743 	  rtx x1 = canon_rtx (XEXP (x, 1));
1744 	  rtx y1 = canon_rtx (XEXP (y, 1));
1747 	  x0 = canon_rtx (XEXP (x, 0));
1748 	  y0 = canon_rtx (XEXP (y, 0));
1774       return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)), ysize, y, c);
1784       return memrefs_conflict_p (xsize, x, ysize, canon_rtx (XEXP (y, 0)), c);
1799 	    return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)),
1800 				       ysize, canon_rtx (XEXP (y, 0)), c);
1802 	    return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)),
1807 				   canon_rtx (XEXP (y, 0)), c);
2191   x_addr = canon_rtx (x_addr);
2192   mem_addr = canon_rtx (mem_addr);
2257   x_addr = canon_rtx (x_addr);
2328   x_addr = canon_rtx (x_addr);
2329   mem_addr = canon_rtx (mem_addr);