memrefs_conflict_p omission?

[Richard Henderson]

Something that came to mind a bit ago while fixing AND nonsense,
was that perhaps this was an omission?


r~


--- alias.c     1997/09/29 06:21:18     1.8
+++ alias.c     1997/10/06 07:08:16
@@ -594,7 +594,7 @@ memrefs_conflict_p (xsize, x, ysize, y,
     }

   if (y == frame_pointer_rtx || y == hard_frame_pointer_rtx
-      || y == stack_pointer_rtx)
+      || y == stack_pointer_rtx || y == arg_pointer_rtx)
     {
       rtx t = y;
       int tsize = ysize;
@@ -603,7 +603,7 @@ memrefs_conflict_p (xsize, x, ysize, y,
     }

   if (x == frame_pointer_rtx || x == hard_frame_pointer_rtx
-      || x == stack_pointer_rtx)
+      || x == stack_pointer_rtx || x == arg_pointer_rtx)
     {
       rtx y1;