From: Eric Botcazou <ebotcazou@adacore.com>
Date: Wed, 20 May 2009 16:01:41 +0000 (+0000)
Subject: fold-const.c (build_fold_addr_expr_with_type): Take the address of the operand of... 
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d98e8686339d5b50821077a730f7a3b2006251f2;p=platform%2Fupstream%2Fgcc.git

fold-const.c (build_fold_addr_expr_with_type): Take the address of the operand of VIEW_CONVERT_EXPR.

	* fold-const.c (build_fold_addr_expr_with_type): Take the address of
	the operand of VIEW_CONVERT_EXPR.

From-SVN: r147739
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4ac176d..dd17f89 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-05-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (build_fold_addr_expr_with_type): Take the address of
+	the operand of VIEW_CONVERT_EXPR.
+
 2009-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/driver-i386.c (host_detect_local_cpu): Check
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 4b8fe38..0ac9e29 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -7999,6 +7999,13 @@ build_fold_addr_expr_with_type (tree t, tree ptrtype)
       if (TREE_TYPE (t) != ptrtype)
 	t = build1 (NOP_EXPR, ptrtype, t);
     }
+  else if (TREE_CODE (t) == VIEW_CONVERT_EXPR)
+    {
+      t = build_fold_addr_expr (TREE_OPERAND (t, 0));
+
+      if (TREE_TYPE (t) != ptrtype)
+	t = fold_convert (ptrtype, t);
+    }
   else
     t = build1 (ADDR_EXPR, ptrtype, t);