From 58fcda212fea0a129016917d3cc13063ffc7de68 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Sat, 5 Jan 2008 13:06:54 +0100
Subject: [PATCH] re PR tree-optimization/34618 (ICE with -fmudflap and
vectorization)
PR tree-optimization/34618
* tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
flag from T.
* testsuite/libmudflap.c/pass62-frag.c: New test.
From-SVN: r131336
---
gcc/ChangeLog | 6 ++++++
gcc/tree-outof-ssa.c | 3 ++-
libmudflap/ChangeLog | 5 +++++
libmudflap/testsuite/libmudflap.c/pass62-frag.c | 13 +++++++++++++
4 files changed, 26 insertions(+), 1 deletion(-)
create mode 100644 libmudflap/testsuite/libmudflap.c/pass62-frag.c
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f750a853c73b..49d0a96a3957 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/34618
+ * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
+ flag from T.
+
2008-01-05 Uros Bizjak <ubizjak@gmail.com>
PR target/34673
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index fd22d327fe9c..b2816a0ca337 100644
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -1,5 +1,5 @@
/* Convert a program in SSA form into Normal form.
- Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by Andrew Macleod <amacleod@redhat.com>
This file is part of GCC.
@@ -119,6 +119,7 @@ create_temp (tree t)
}
DECL_ARTIFICIAL (tmp) = DECL_ARTIFICIAL (t);
DECL_IGNORED_P (tmp) = DECL_IGNORED_P (t);
+ DECL_GIMPLE_REG_P (tmp) = DECL_GIMPLE_REG_P (t);
add_referenced_var (tmp);
/* add_referenced_var will create the annotation and set up some
diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog
index 1c7313a38e42..57f20a2344b8 100644
--- a/libmudflap/ChangeLog
+++ b/libmudflap/ChangeLog
@@ -1,3 +1,8 @@
+2008-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/34618
+ * testsuite/libmudflap.c/pass62-frag.c: New test.
+
2008-01-03 Jakub Jelinek <jakub@redhat.com>
PR c++/34619
diff --git a/libmudflap/testsuite/libmudflap.c/pass62-frag.c b/libmudflap/testsuite/libmudflap.c/pass62-frag.c
new file mode 100644
index 000000000000..8e64b2b0e43c
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c/pass62-frag.c
@@ -0,0 +1,13 @@
+/* PR tree-optimization/34618 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -fmudflap" } */
+
+int a[16];
+
+void
+foo ()
+{
+ int i;
+ for (i = 0; i < 16; i++)
+ a[i] = i;
+}
--
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