commit 2ade00a98383cbfbc48bc870f615d9fc4071b1eb
author ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> Wed Mar 20 11:53:40 2013
committer ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> Wed Mar 20 11:53:40 2013
tree 65211bd1611e4317034462918c374beb1134f26b
parent 584c732b638b2afb3003cd79460ccbae17ca5ef4

Fix handling of dummy types for -fdump-go-spec

	Backport from mainline:
	2012-12-04  Ian Lance Taylor  <iant@google.com>

	* godump.c (find_dummy_types): Output a dummy type if we couldn't
	output the real type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@196822 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cd1c8dd..eb03093 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2013-03-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	Backport from mainline:
+	2012-12-04  Ian Lance Taylor  <iant@google.com>
+
+	* godump.c (find_dummy_types): Output a dummy type if we couldn't
+	output the real type.
+
 2013-03-20  Jack Howarth  <howarth@bromo.med.uc.edu>
 
 	PR bootstrap/56258

gcc/godump.c

diff --git a/gcc/godump.c b/gcc/godump.c
index ab1edc6..b545525 100644
--- a/gcc/godump.c
+++ b/gcc/godump.c
@@ -1,5 +1,5 @@
 /* Output Go language descriptions of types.
-   Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
    Written by Ian Lance Taylor <iant@google.com>.
 
 This file is part of GCC.
@@ -1164,9 +1164,11 @@
   struct godump_container *data = (struct godump_container *) adata;
   const char *type = (const char *) ptr;
   void **slot;
+  void **islot;
 
   slot = htab_find_slot (data->type_hash, type, NO_INSERT);
-  if (slot == NULL)
+  islot = htab_find_slot (data->invalid_hash, type, NO_INSERT);
+  if (slot == NULL || islot != NULL)
     fprintf (go_dump_file, "type _%s struct {}\n", type);
   return true;
 }