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

+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

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: