tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix handling of…

tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.

	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
	handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.

From-SVN: r175682

gcc/ChangeLog

+2011-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
+	handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
+
 2011-06-30  Ira Rosen  <ira.rosen@linaro.org>
 
 	* tree-vect-loop.c (vect_determine_vectorization_factor): Handle

gcc/tree-ssa-structalias.c

@@ -4014,7 +4014,9 @@ find_func_aliases_for_builtin_call (gimple t)
 	      get_constraint_for (res, &lhsc);
 	      if (DECL_FUNCTION_CODE (fndecl) == BUILT_IN_MEMPCPY
 		  || DECL_FUNCTION_CODE (fndecl) == BUILT_IN_STPCPY
-		  || DECL_FUNCTION_CODE (fndecl) == BUILT_IN_STPNCPY)
+		  || DECL_FUNCTION_CODE (fndecl) == BUILT_IN_STPNCPY
+		  || DECL_FUNCTION_CODE (fndecl) == BUILT_IN_MEMPCPY_CHK
+		  || DECL_FUNCTION_CODE (fndecl) == BUILT_IN_STPCPY_CHK)
 		get_constraint_for_ptr_offset (dest, NULL_TREE, &rhsc);
 	      else
 		get_constraint_for (dest, &rhsc);