re PR middle-end/55235 (FAIL: gcc.target/i386/pr44948-2a.c)

	PR middle-end/55235
	* expr.c (store_expr): Do not call emit_block_move for
	non-BLKmode values.

From-SVN: r193314

gcc/ChangeLog

+2012-11-07  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR middle-end/55235
+	* expr.c (store_expr): Do not call emit_block_move for
+	non-BLKmode values.
+
 2012-11-07  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR middle-end/55219
@@ -7,8 +13,7 @@
 2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/55122
-	* lra-constraints.c (match_reload): Sync values for dead input
-	pseudos.
+	* lra-constraints.c (match_reload): Sync values for dead input pseudos.
 
 2012-11-07  Richard Henderson  <rth@redhat.com>
 

gcc/expr.c

@@ -5246,19 +5246,12 @@ store_expr (tree exp, rtx target, int call_param_p, bool nontemporal)
 	{
 	  if (GET_MODE (target) == BLKmode)
 	    {
-	      if (REG_P (temp))
-	        {
-		  if (TREE_CODE (exp) == CALL_EXPR)
-		    copy_blkmode_from_reg (target, temp, TREE_TYPE (exp));
-		  else
-		    store_bit_field (target,
-				     INTVAL (expr_size (exp)) * BITS_PER_UNIT,
-				     0, 0, 0, GET_MODE (temp), temp);
-		}
+	      if (REG_P (temp) && TREE_CODE (exp) == CALL_EXPR)
+		copy_blkmode_from_reg (target, temp, TREE_TYPE (exp));
 	      else
-		emit_block_move (target, temp, expr_size (exp),
-				 (call_param_p
-				  ? BLOCK_OP_CALL_PARM : BLOCK_OP_NORMAL));
+		store_bit_field (target,
+				 INTVAL (expr_size (exp)) * BITS_PER_UNIT,
+				 0, 0, 0, GET_MODE (temp), temp);
 	    }
 	  else
 	    convert_move (target, temp, TYPE_UNSIGNED (TREE_TYPE (exp)));