re PR debug/59323 (Int. comp. error: in add_AT_specification, at dwarf2out.c:4026)

2013-11-28  Richard Biener  <rguenther@suse.de>

	PR lto/59323
	* lto-streamer-out.c (tree_is_indexable): TYPE_DECLs and
	CONST_DECLs in function context are not indexable.

	* gcc.dg/lto/pr59323_0.c: New testcase.

From-SVN: r205481

gcc/ChangeLog

+2013-11-28  Richard Biener  <rguenther@suse.de>
+
+	PR lto/59323
+	* lto-streamer-out.c (tree_is_indexable): TYPE_DECLs and
+	CONST_DECLs in function context are not indexable.
+
 2013-11-28  Chung-Ju Wu  <jasonwucj@gmail.com>
 
 	* config/nds32/nds32.c (nds32_rtx_costs): Adjust MULT cost if it is

gcc/lto-streamer-out.c

@@ -135,8 +135,10 @@ tree_is_indexable (tree t)
      definition.  */
   if (TREE_CODE (t) == PARM_DECL || TREE_CODE (t) == RESULT_DECL)
     return variably_modified_type_p (TREE_TYPE (DECL_CONTEXT (t)), NULL_TREE);
-  else if (TREE_CODE (t) == VAR_DECL && decl_function_context (t)
-	   && !TREE_STATIC (t))
+  else if (((TREE_CODE (t) == VAR_DECL && !TREE_STATIC (t))
+	    || TREE_CODE (t) == TYPE_DECL
+	    || TREE_CODE (t) == CONST_DECL)
+	   && decl_function_context (t))
     return false;
   else if (TREE_CODE (t) == DEBUG_EXPR_DECL)
     return false;

gcc/testsuite/ChangeLog

+2013-11-28  Richard Biener  <rguenther@suse.de>
+
+	PR lto/59323
+	* gcc.dg/lto/pr59323_0.c: New testcase.
+
 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/57393

gcc/testsuite/gcc.dg/lto/pr59323_0.c

+/* { dg-lto-do link } */
+/* { dg-lto-options { { -O2 -g -flto } } } */
+/* { dg-extra-ld-options { -r -nostdlib } } */
+
+extern void bar(void);
+
+int main(int argc, char **argv)
+{
+  int i;
+
+  if (argc == 1) {
+    enum { X };
+
+    bar();
+
+    {
+      enum { X };
+
+      asm goto ("" : : : : lab);
+lab:
+      ;
+    }
+  }
+
+  {
+    enum { X };
+
+    int foo(void)
+    {
+      return argv[0][0];
+    }
+
+    i = foo();
+  }
+
+  return i;
+}