2010-07-02 Richard Guenther <rguenther@suse.de>

	PR middle-end/44777
	* tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161694 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2e208ca..1d4b467 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-02  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/44777
+       * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
+
 2010-07-02  Jan Hubicka  <jh@suse.cz>
 
        PR middle-end/44706

diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 3b8ab9d..99b8f2a 100644 (file)
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -6626,7 +6626,7 @@ static bool
 gimple_block_ends_with_call_p (basic_block bb)
 {
   gimple_stmt_iterator gsi = gsi_last_nondebug_bb (bb);
-  return is_gimple_call (gsi_stmt (gsi));
+  return !gsi_end_p (gsi) && is_gimple_call (gsi_stmt (gsi));
 }