From: Paolo Bonzini <bonzini@gnu.org>
Date: Wed, 15 Nov 2006 08:07:03 +0000 (+0000)
Subject: re PR tree-optimization/29753 (Volatile semantics ignored in some cases)
X-Git-Tag: releases/gcc-4.3.0~8458
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6cfd93133a6b3c3b32d98c6087e90c6b6be2685;p=thirdparty%2Fgcc.git

re PR tree-optimization/29753 (Volatile semantics ignored in some cases)

2006-11-15  Paolo Bonzini  <bonzini@gnu.org>

	PR middle-end/29753
	* gimplify.c (fold_indirect_ref_rhs): Use
	STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.

From-SVN: r118845
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 81f343422347..ff482fb68a24 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-11-15  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR middle-end/29753
+	* gimplify.c (fold_indirect_ref_rhs): Use
+	STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.
+
 2006-11-14  Richard Earnshaw  <rearnsha@arm.com>
 
 	* expmed.c (emit_store_flag_1): New function.
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 13c5f48d1124..ab2efac5adb2 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -3212,7 +3212,7 @@ fold_indirect_ref_rhs (tree t)
   tree sub = t;
   tree subtype;
 
-  STRIP_NOPS (sub);
+  STRIP_USELESS_TYPE_CONVERSION (sub);
   subtype = TREE_TYPE (sub);
   if (!POINTER_TYPE_P (subtype))
     return NULL_TREE;