From f3ba4235297de12ef987881cb250fefa34e995a8 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 3 May 2007 16:32:25 +0200
Subject: [PATCH] re PR target/31768 (Invalid code or ICE for %z constraint)

        PR target/31768
        * config/i386/i386.c (print_operand) ['z']: Output 'w' for
        operands of size 2 when operand is not MEM_P.

From-SVN: r124379
---
 gcc/ChangeLog          | 6 ++++++
 gcc/config/i386/i386.c | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bfbde545dd2..8f1c3f48c02 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-05-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/31768
+	* config/i386/i386.c (print_operand) ['z']: Output 'w' for
+	operands of size 2 when operand is not MEM_P.
+
 2007-05-03  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	PR tree-optimization/30565
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 138f6059351..a3936546d7b 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -8372,9 +8372,15 @@ print_operand (FILE *file, rtx x, int code)
 	      return;
 
 	    case 2:
+	      if (MEM_P (x))
+		{
 #ifdef HAVE_GAS_FILDS_FISTS
-	      putc ('s', file);
+		  putc ('s', file);
 #endif
+		  return;
+		}
+	      else
+		putc ('w', file);
 	      return;
 
 	    case 4: