From: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 29 Apr 2009 15:40:06 +0000 (+0000)
Subject: 	* config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
X-Git-Tag: upstream/4.9.2~36268
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82adee25b54e0555bff9502bb044074ea6dca4d4;p=platform%2Fupstream%2Flinaro-gcc.git

	* config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
	insn before the loop_end instruction, don't look past labels.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146980 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8f8e05d..a2d280f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -3,6 +3,9 @@
 	* config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
 	scan backwards to try to find a constant to initialize it.
 
+	* config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
+	insn before the loop_end instruction, don't look past labels.
+
 2009-04-29  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/39937
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 0808522..63f60e1 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -4012,6 +4012,7 @@ bfin_optimize_loop (loop_info loop)
 	break;
 
       if (single_pred_p (bb)
+	  && single_pred_edge (bb)->flags & EDGE_FALLTHRU
 	  && single_pred (bb) != ENTRY_BLOCK_PTR)
 	{
 	  bb = single_pred (bb);