Change an assignment to an assert.

	* asan.c (asan_finish_file): Use varpool_finalize_decl instead of
	varpool_assemble_decl.
	* varpool.c (varpool_assemble_decl): Assert that node->definition is
	true.

From-SVN: r212564

gcc/ChangeLog

+2014-07-15  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* asan.c (asan_finish_file): Use varpool_finalize_decl instead of
+	varpool_assemble_decl.
+	* varpool.c (varpool_assemble_decl): Assert that node->definition is
+	true.
+
 2014-07-15  Michael Matz  <matz@suse.de>
 
 	PR rtl-optimization/61772

gcc/asan.c

@@ -2595,7 +2595,7 @@ asan_finish_file (void)
       TREE_CONSTANT (ctor) = 1;
       TREE_STATIC (ctor) = 1;
       DECL_INITIAL (var) = ctor;
-      varpool_assemble_decl (varpool_node_for_decl (var));
+      varpool_finalize_decl (var);
 
       fn = builtin_decl_implicit (BUILT_IN_ASAN_REGISTER_GLOBALS);
       tree gcount_tree = build_int_cst (pointer_sized_int_node, gcount);

gcc/varpool.c

@@ -541,7 +541,7 @@ varpool_assemble_decl (varpool_node *node)
       varpool_get_constructor (node);
       assemble_variable (decl, 0, 1, 0);
       gcc_assert (TREE_ASM_WRITTEN (decl));
-      node->definition = true;
+      gcc_assert (node->definition);
       assemble_aliases (node);
       return true;
     }