re PR middle-end/57134 (ICE with -mstrict-align and inline assembly on ppc64)

	PR middle-end/57134
	PR middle-end/57586
	* stmt.c (expand_asm_operands): Call expand_expr with
	EXPAND_MEMORY for output operands that disallow regs.  Don't
	use EXPAND_WRITE on inout operands.

From-SVN: r202866

gcc/ChangeLog

+2013-09-24  Alan Modra  <amodra@gmail.com>
+
+	PR middle-end/57134
+	PR middle-end/57586
+	* stmt.c (expand_asm_operands): Call expand_expr with
+	EXPAND_MEMORY for output operands that disallow regs.  Don't
+	use EXPAND_WRITE on inout operands.
+
 2013-09-24  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/58513

gcc/stmt.c

@@ -806,7 +806,10 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
 	  || ! allows_reg
 	  || is_inout)
 	{
-	  op = expand_expr (val, NULL_RTX, VOIDmode, EXPAND_WRITE);
+	  op = expand_expr (val, NULL_RTX, VOIDmode,
+			    !allows_reg ? EXPAND_MEMORY
+			    : !is_inout ? EXPAND_WRITE
+			    : EXPAND_NORMAL);
 	  if (MEM_P (op))
 	    op = validize_mem (op);