1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index abab831..a82d9e4 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -11132,9 +11132,10 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode,
 	      else if (STRICT_ALIGNMENT)
 		{
 		  tree inner_type = TREE_TYPE (treeop0);
-		  HOST_WIDE_INT temp_size
-		    = MAX (int_size_in_bytes (inner_type),
-			   (HOST_WIDE_INT) GET_MODE_SIZE (mode));
+		  poly_uint64 mode_size = GET_MODE_SIZE (mode);
+		  poly_uint64 op0_size
+		    = tree_to_poly_uint64 (TYPE_SIZE_UNIT (inner_type));
+		  poly_int64 temp_size = upper_bound (op0_size, mode_size);
 		  rtx new_rtx
 		    = assign_stack_temp_for_type (mode, temp_size, type);
 		  rtx new_with_op0_mode