PR rtl-optimization/42775

	* cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
	scheduling is enabled.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164458 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cad3a43..3b8d418 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR rtl-optimization/42775
+       * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
+       scheduling is enabled.
+
 2010-09-20  Jakub Jelinek  <jakub@redhat.com>
 
        PR rtl-optimization/45728

diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 3138281..f7ce558 100644 (file)
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -421,7 +421,10 @@ rest_of_pass_free_cfg (void)
   /* The resource.c machinery uses DF but the CFG isn't guaranteed to be
      valid at that point so it would be too late to call df_analyze.  */
   if (optimize > 0 && flag_delayed_branch)
-    df_analyze ();
+    {
+      df_note_add_problem ();
+      df_analyze ();
+    }
 #endif
 
   free_bb_for_insn ();