From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 11 May 2010 08:19:28 +0000 (+0000)
Subject: 	* cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44a38e0c5bcab1e8ac89c67a7ac600fdccd46ff3;p=thirdparty%2Fgcc.git

	* cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
	out extern inlines.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159260 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3abdc3f5b3b2..0e02b6c127cd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,8 +1,8 @@
 2010-05-11  Jan Hubicka  <jh@suse.cz>
 
 	* cgraphbuild.c (cgraph_rebuild_references): New.
-	(cgraph_mark_reachable_node): Accept references to optimized out
-	extern inlines.
+	* cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
+	out extern inlines.
 	* cgraph.h (cgraph_rebuild_references): Declare.
 	* tree-inline.c (tree_function_versioning): Use it.
 	* ipa-struct-reorg.c (do_reorg_for_func): Likewise.
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 5f609aaf4341..a6aed42517a2 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1643,9 +1643,16 @@ cgraph_mark_reachable_node (struct cgraph_node *node)
 {
   if (!node->reachable && node->local.finalized)
     {
-      notice_global_symbol (node->decl);
+      if (cgraph_global_info_ready)
+        {
+	  /* Verify that function does not appear to be needed out of blue
+	     during the optimization process.  This can happen for extern
+	     inlines when bodies was removed after inlining.  */
+	  gcc_assert ((node->analyzed || DECL_EXTERNAL (node->decl)));
+	}
+      else
+        notice_global_symbol (node->decl);
       node->reachable = 1;
-      gcc_assert (!cgraph_global_info_ready);
 
       node->next_needed = cgraph_nodes_queue;
       cgraph_nodes_queue = node;