From: Jan Hubicka <jh@suse.cz>
Date: Sat, 10 Jan 2004 20:50:53 +0000 (+0100)
Subject: * expr.c (expand_expr_real):  More curefully expand union casts.
X-Git-Tag: releases/gcc-3.4.0~1135
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cf7cb67e9770fde9bfb8c899882b7395f1fe17b0;p=thirdparty%2Fgcc.git

* expr.c (expand_expr_real):  More curefully expand union casts.

From-SVN: r75649
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c6c92b87bf08..3fe675a8d606 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-10  Jan Hubicka  <jh@suse.cz>
+
+	* expr.c (expand_expr_real):  More curefully expand union casts.
+
 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/m32r/m32r.md (flush_icache): Use 1 for
diff --git a/gcc/expr.c b/gcc/expr.c
index 6442b3d308cc..73fb9655c1c2 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -7509,7 +7509,12 @@ expand_expr_real (tree exp, rtx target, enum machine_mode tmode,
 	    }
 
 	  if (target == 0)
-	    target = assign_temp (type, 0, 1, 1);
+	    {
+	      if (TYPE_MODE (type) != BLKmode)
+		target = gen_reg_rtx (TYPE_MODE (type));
+	      else
+		target = assign_temp (type, 0, 1, 1);
+	    }
 
 	  if (GET_CODE (target) == MEM)
 	    /* Store data into beginning of memory target.  */