From a52ca7390e068e0905ddc3ac5e376fad4ba5664c Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Wed, 20 Feb 2013 13:38:13 +0000
Subject: [PATCH] re PR tree-optimization/56398 (ICE (Segmentation fault) in
dominated_by_p)
2013-02-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/56398
* tree-vect-loop-manip.c (adjust_debug_stmts): Skip
SSA default defs.
From-SVN: r196172
---
gcc/ChangeLog | 6 ++++++
gcc/tree-vect-loop-manip.c | 1 +
2 files changed, 7 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12380bd98957..59cdb34577d0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-20 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/56398
+ * tree-vect-loop-manip.c (adjust_debug_stmts): Skip
+ SSA default defs.
+
2013-02-20 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55334
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c
index 8a8982ad2e0d..559f6e9e9979 100644
--- a/gcc/tree-vect-loop-manip.c
+++ b/gcc/tree-vect-loop-manip.c
@@ -187,6 +187,7 @@ adjust_debug_stmts (tree from, tree to, basic_block bb)
if (MAY_HAVE_DEBUG_STMTS
&& TREE_CODE (from) == SSA_NAME
+ && ! SSA_NAME_IS_DEFAULT_DEF (from)
&& ! virtual_operand_p (from))
{
ai.from = from;
--
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