re PR middle-end/31529 (ICE in cgraph_expand_function with IMA)

2008-01-23  Richard Guenther  <rguenther@suse.de>

	PR middle-end/31529
	* cgraphunit.c (cgraph_reset_node): Always mark the node
	not reachable if it is not queued already.

	* gcc.dg/pr31529-1.c: New testcase.
	* gcc.dg/pr31529-2.c: Likewise.

From-SVN: r131758

gcc/ChangeLog

+2008-01-23  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/31529
+	* cgraphunit.c (cgraph_reset_node): Always mark the node
+	not reachable if it is not queued already.
+
 2008-01-23  Bernd Schmidt  <bernd.schmidt@analog.com>
 
 	* config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.

gcc/cgraphunit.c

@@ -574,8 +574,9 @@ cgraph_reset_node (struct cgraph_node *node)
   cgraph_node_remove_callees (node);
 
   /* We may need to re-queue the node for assembling in case
-     we already proceeded it and ignored as not needed.  */
-  if (node->reachable && !flag_unit_at_a_time)
+     we already proceeded it and ignored as not needed or got
+     a re-declaration in IMA mode.  */
+  if (node->reachable)
     {
       struct cgraph_node *n;
 

gcc/testsuite/ChangeLog

+2008-01-23  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/31529
+	* gcc.dg/pr31529-1.c: New testcase.
+	* gcc.dg/pr31529-2.c: Likewise.
+
 2008-01-23  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/34829

gcc/testsuite/gcc.dg/pr31529-1.c

+/* { dg-do compile } */
+/* { dg-options "-combine" } */
+/* { dg-additional-sources "pr31529-2.c" } */
+
+getline ()
+{
+}

gcc/testsuite/gcc.dg/pr31529-2.c

+/* { dg-do compile } */
+
+extern __inline
+getline ()
+{
+}