Fix builtin decls generated in tree.c

	* tree.c (set_call_expr_flags): Fix string for ECF_RET1.
	(build_common_builtin_nodes): Do not set ECF_RET1 for memcpy, memmove,
	and memset. They are handled by builtin_fnspec.

diff --git a/gcc/tree.c b/gcc/tree.c
index 6759ac8179a339753601f7e535c46f9e8f324404..218dc00f22047cc7728872bbb8deba9c2710759d 100644 (file)
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -10514,7 +10514,7 @@ set_call_expr_flags (tree decl, int flags)
   if (flags & ECF_RET1)
     DECL_ATTRIBUTES (decl)
       = tree_cons (get_identifier ("fn spec"),
-                  build_tree_list (NULL_TREE, build_string (1, "1")),
+                  build_tree_list (NULL_TREE, build_string (2, "1 ")),
                   DECL_ATTRIBUTES (decl));
   if ((flags & ECF_TM_PURE) && flag_tm)
     apply_tm_attr (decl, get_identifier ("transaction_pure"));
@@ -10576,10 +10576,10 @@ build_common_builtin_nodes (void)
 
       if (!builtin_decl_explicit_p (BUILT_IN_MEMCPY))
        local_define_builtin ("__builtin_memcpy", ftype, BUILT_IN_MEMCPY,
-                             "memcpy", ECF_NOTHROW | ECF_LEAF | ECF_RET1);
+                             "memcpy", ECF_NOTHROW | ECF_LEAF);
       if (!builtin_decl_explicit_p (BUILT_IN_MEMMOVE))
        local_define_builtin ("__builtin_memmove", ftype, BUILT_IN_MEMMOVE,
-                             "memmove", ECF_NOTHROW | ECF_LEAF | ECF_RET1);
+                             "memmove", ECF_NOTHROW | ECF_LEAF);
     }
 
   if (!builtin_decl_explicit_p (BUILT_IN_MEMCMP))
@@ -10597,7 +10597,7 @@ build_common_builtin_nodes (void)
                                        ptr_type_node, integer_type_node,
                                        size_type_node, NULL_TREE);
       local_define_builtin ("__builtin_memset", ftype, BUILT_IN_MEMSET,
-                           "memset", ECF_NOTHROW | ECF_LEAF | ECF_RET1);
+                           "memset", ECF_NOTHROW | ECF_LEAF);
     }
 
   /* If we're checking the stack, `alloca' can throw.  */