From: Richard Guenther <rguenther@suse.de>
Date: Fri, 1 Jul 2011 11:13:13 +0000 (+0000)
Subject: re PR middle-end/49596 (FAIL: gcc.dg/torture/pr43879_1.c)
X-Git-Tag: releases/gcc-4.7.0~5654
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e8fdf1cd9079f588681b51603f7d11af7f14ce52;p=thirdparty%2Fgcc.git

re PR middle-end/49596 (FAIL: gcc.dg/torture/pr43879_1.c)

2011-07-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/49596
	* cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
	may have unknown refs.

From-SVN: r175753
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e0ceee862185..165e362f75aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-07-01  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/49596
+	* cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
+	may have unknown refs.
+
 2011-07-01  Kai Tietz  <ktietz@redhat.com>
 
 	* tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index f912af2a3936..91339230a16d 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -947,7 +947,8 @@ varpool_can_remove_if_no_refs (struct varpool_node *node)
 static inline bool
 varpool_all_refs_explicit_p (struct varpool_node *vnode)
 {
-  return (!vnode->externally_visible
+  return (vnode->analyzed
+	  && !vnode->externally_visible
 	  && !vnode->used_from_other_partition
 	  && !vnode->force_output);
 }