From: Alexandre Oliva <aoliva@redhat.com>
Date: Tue, 9 Oct 2007 04:46:49 +0000 (+0000)
Subject: re PR tree-optimization/33572 (wrong code with -O)
X-Git-Tag: releases/gcc-4.3.0~2149
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1e4cc5399f5eac720b03a5e19bbef6d0efae8e5d;p=thirdparty%2Fgcc.git

re PR tree-optimization/33572 (wrong code with -O)

PR tree-optimization/33572
* tree-inline.c (update_ssa_across_abnormal_edges): Tolerate
the absence of a corresponding edge from the exit block.

From-SVN: r129151
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f3f200b47f28..d275fbb437df 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-10-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR tree-optimization/33572
+	* tree-inline.c (update_ssa_across_abnormal_edges): Tolerate
+	the absence of a corresponding edge from the exit block.
+
 2007-10-09  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR middle-end/22156
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 88c615861b47..f575b27b82f8 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -1055,7 +1055,8 @@ update_ssa_across_abnormal_edges (basic_block bb, basic_block ret_bb,
 	      }
 
 	    re = find_edge (ret_bb, e->dest);
-	    gcc_assert (re);
+	    if (!re)
+	      continue;
 	    gcc_assert ((re->flags & (EDGE_EH | EDGE_ABNORMAL))
 			== (e->flags & (EDGE_EH | EDGE_ABNORMAL)));