From: Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
Date: Tue, 13 Jun 2006 09:00:52 +0000 (+0000)
Subject: re PR middle-end/26807 (FAIL: gcc.dg/torture/pr24626-1.c  -O2  (test for excess errors))
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cd8d4e24e0b04c77dd709aeea7075d0a6a0f2833;p=gcc.git

re PR middle-end/26807 (FAIL: gcc.dg/torture/pr24626-1.c  -O2  (test for excess errors))

2006-06-13  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

	PR middle-end/26807
	* haifa-sched.c (check_cfg): Handle special case.

From-SVN: r114606
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ef35c991c54..4d20b7ca3b7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-06-13  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>
+
+	PR middle-end/26807
+	* haifa-sched.c (check_cfg): Handle special case.
+
 2006-06-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR debug/26754
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 70c13b1133a..3111ee9e76a 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -4673,8 +4673,13 @@ check_cfg (rtx head, rtx tail)
 		    gcc_assert (EDGE_COUNT (bb->succs) == 1
 				&& BARRIER_P (NEXT_INSN (head)));
 		  else if (any_condjump_p (head))
-		    gcc_assert (EDGE_COUNT (bb->succs) > 1
-				&& !BARRIER_P (NEXT_INSN (head)));
+		    gcc_assert (/* Usual case.  */
+                                (EDGE_COUNT (bb->succs) > 1
+                                 && !BARRIER_P (NEXT_INSN (head)))
+                                /* Or jump to the next instruction.  */
+                                || (EDGE_COUNT (bb->succs) == 1
+                                    && (BB_HEAD (EDGE_I (bb->succs, 0)->dest)
+                                        == JUMP_LABEL (head))));
 		}
 	      if (BB_END (bb) == head)
 		{