X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Falias.c;h=49f2c6b11471241af00e91474e0f62ed7e8dc62d;hb=1e5fcbe2009a34584768d8b8833756bc8de97dc3;hp=e096cbf6bc3d5b654975e636e7906d5eec45c66d;hpb=b056d8127419206eaa5c4eb583f3eb70804ea922;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/alias.c b/gcc/alias.c
index e096cbf6bc3..49f2c6b1147 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -450,9 +450,7 @@ get_alias_set (tree t)
 	}
 
       /* Check for accesses through restrict-qualified pointers.  */
-      if (TREE_CODE (inner) == INDIRECT_REF
-	  || TREE_CODE (inner) == ALIGN_INDIRECT_REF
-	  || TREE_CODE (inner) == MISALIGNED_INDIRECT_REF)
+      if (INDIRECT_REF_P (inner))
 	{
 	  tree decl = find_base_decl (TREE_OPERAND (inner, 0));
 
@@ -484,7 +482,7 @@ get_alias_set (tree t)
 		       type, then we would believe that other subsets
 		       of the pointed-to type (such as fields of that
 		       type) do not conflict with the type pointed to
-		       by the restricted pointer.   */
+		       by the restricted pointer.  */
 		    DECL_POINTER_ALIAS_SET (decl)
 		      = pointed_to_alias_set;
 		  else
@@ -2008,9 +2006,7 @@ nonoverlapping_memrefs_p (rtx x, rtx y)
       moffsetx = adjust_offset_for_component_ref (exprx, moffsetx);
       exprx = t;
     }
-  else if (TREE_CODE (exprx) == INDIRECT_REF
-	   || TREE_CODE (exprx) == ALIGN_INDIRECT_REF
-	   || TREE_CODE (exprx) == MISALIGNED_INDIRECT_REF)
+  else if (INDIRECT_REF_P (exprx))
     {
       exprx = TREE_OPERAND (exprx, 0);
       if (flag_argument_noalias < 2
@@ -2027,9 +2023,7 @@ nonoverlapping_memrefs_p (rtx x, rtx y)
       moffsety = adjust_offset_for_component_ref (expry, moffsety);
       expry = t;
     }
-  else if (TREE_CODE (expry) == INDIRECT_REF
-           || TREE_CODE (expry) == ALIGN_INDIRECT_REF
-           || TREE_CODE (expry) == MISALIGNED_INDIRECT_REF)
+  else if (INDIRECT_REF_P (expry))
     {
       expry = TREE_OPERAND (expry, 0);
       if (flag_argument_noalias < 2