From: Jakub Jelinek <jakub@redhat.com>
Date: Sat, 5 Jan 2008 12:06:54 +0000 (+0100)
Subject: re PR tree-optimization/34618 (ICE with -fmudflap and vectorization)
X-Git-Tag: releases/gcc-4.3.0~745
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58fcda212fea0a129016917d3cc13063ffc7de68;p=thirdparty%2Fgcc.git

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
---

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;
+}