From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 27 May 2010 15:43:25 +0000 (+0000)
Subject: 	* cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2d608d8fe241a7349c21c344425c8447e9b9d67;p=thirdparty%2Fgcc.git

	* cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
	* cgraphunit.c (clone_of_p): Compile only when checking is enabled.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159925 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d1872bfc5a7f..9bb9b8cc0fd4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-27  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
+	* cgraphunit.c (clone_of_p): Compile only when checking is enabled.
+
 2010-05-27  Jan Hubicka  <jh@suse.cz>
 
 	* sched-ebb.c: Rename struct deps to struct deps_desc.
diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 1080c4452c64..8772cebdcec1 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -227,8 +227,9 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
      to the edge to speed up cgraph_edge function.  */
   htab_t GTY((param_is (struct cgraph_edge))) call_site_hash;
 #ifdef ENABLE_CHECKING
-  /* Declaration node used to be clone of.  Used for checking only.  */
-  tree former_clone_of;
+  /* Declaration node used to be clone of.  Used for checking only. 
+     We must skip it or we get references from release checking GGC files. */
+  tree GTY ((skip)) former_clone_of;
 #endif
 
   PTR GTY ((skip)) aux;
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index f10d47185dcc..c77887636082 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -557,6 +557,7 @@ cgraph_mark_if_needed (tree decl)
     cgraph_mark_needed_node (node);
 }
 
+#ifdef ENABLE_CHECKING
 /* Return TRUE if NODE2 is equivalent to NODE or its clone.  */
 static bool
 clone_of_p (struct cgraph_node *node, struct cgraph_node *node2)
@@ -565,6 +566,7 @@ clone_of_p (struct cgraph_node *node, struct cgraph_node *node2)
     node2 = node2->clone_of;
   return node2 != NULL;
 }
+#endif
 
 /* Verify cgraph nodes of given cgraph node.  */
 void