From: Richard Henderson <rth@redhat.com>
Date: Sat, 18 Dec 2004 19:18:48 +0000 (-0800)
Subject: stor-layout.c (layout_decl): Unshare size expressions copied from the type.
X-Git-Tag: releases/gcc-4.0.0~2076
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e527d38c33ababd3345a46d5cdd9ffc8ac6f6d3;p=thirdparty%2Fgcc.git

stor-layout.c (layout_decl): Unshare size expressions copied from the type.

        * stor-layout.c (layout_decl): Unshare size expressions copied
        from the type.

From-SVN: r92359
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 64935f63fb6c..e8684138e929 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2004-12-18  Richard Henderson  <rth@redhat.com>
 
+	* stor-layout.c (layout_decl): Unshare size expressions copied
+	from the type.
+
 	* fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
 	BOTTOM is a power of two.
 
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index ac7fb744f66b..b2f73f000d00 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -325,8 +325,8 @@ layout_decl (tree decl, unsigned int known_align)
 
   if (DECL_SIZE (decl) == 0)
     {
-      DECL_SIZE (decl) = TYPE_SIZE (type);
-      DECL_SIZE_UNIT (decl) = TYPE_SIZE_UNIT (type);
+      DECL_SIZE (decl) = unsave_expr (TYPE_SIZE (type));
+      DECL_SIZE_UNIT (decl) = unsave_expr (TYPE_SIZE_UNIT (type));
     }
   else if (DECL_SIZE_UNIT (decl) == 0)
     DECL_SIZE_UNIT (decl)