tree-ssa.c (useless_type_conversion_p): Remove special-casing of conversions to void *.

2012-01-18  Richard Guenther  <rguenther@suse.de>

	* tree-ssa.c (useless_type_conversion_p): Remove special-casing
	of conversions to void *.

From-SVN: r183271

gcc/ChangeLog

+2012-01-18  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa.c (useless_type_conversion_p): Remove special-casing
+	of conversions to void *.
+
 2012-01-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 	    Richard Sandiford  <rdsandiford@googlemail.com>
 

gcc/tree-ssa.c

@@ -1199,10 +1199,6 @@ useless_type_conversion_p (tree outer_type, tree inner_type)
       if (TYPE_ADDR_SPACE (TREE_TYPE (outer_type))
 	  != TYPE_ADDR_SPACE (TREE_TYPE (inner_type)))
 	return false;
-
-      /* If the outer type is (void *), the conversion is not necessary.  */
-      if (VOID_TYPE_P (TREE_TYPE (outer_type)))
-	return true;
     }
 
   /* From now on qualifiers on value types do not matter.  */