From 798a3935348d9d9f26b9b42ad1e65a1f52b7890c Mon Sep 17 00:00:00 2001
From: Douglas B Rupp <rupp@gnat.com>
Date: Mon, 14 Apr 2003 17:44:36 -0400
Subject: [PATCH] * ifcvt.c (noce_process_if_block): Fail on BLKmode move.

From-SVN: r65596
---
 gcc/ChangeLog | 4 ++++
 gcc/ifcvt.c   | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index daec31200df..a62b6a0775d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-04-14  Douglas B Rupp  <rupp@gnat.com>
+
+	* ifcvt.c (noce_process_if_block): Fail on BLKmode move.
+
 2003-04-14  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 	* stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 9236b6a08bb..ec7286bcaec 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -1829,7 +1829,7 @@ noce_process_if_block (ce_info)
       || (SMALL_REGISTER_CLASSES
 	  && REGNO (x) < FIRST_PSEUDO_REGISTER))
     {
-      if (no_new_pseudos)
+      if (no_new_pseudos || GET_MODE (x) == BLKmode)
 	return FALSE;
       x = gen_reg_rtx (GET_MODE (GET_CODE (x) == STRICT_LOW_PART
 				 ? XEXP (x, 0) : x));