Daily bump.

[gcc.git] / gcc / stor-layout.c

diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index bde6fa22b58ac6dd17643f2f5ed67e26724826ae..ee1cf55df90e2948df52f6d90b7e3d6741a4d399 100644 (file)
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -393,6 +393,9 @@ int_mode_for_mode (machine_mode mode)
     case MODE_VECTOR_UACCUM:
       return int_mode_for_size (GET_MODE_BITSIZE (mode), 0);
 
+    case MODE_OPAQUE:
+       return opt_scalar_int_mode ();
+
     case MODE_RANDOM:
       if (mode == BLKmode)
        return opt_scalar_int_mode ();
@@ -2579,10 +2582,19 @@ layout_type (tree type)
            /* If TYPE_SIZE_UNIT overflowed, then it is certainly larger than
               TYPE_ALIGN_UNIT.  */
            && !TREE_OVERFLOW (TYPE_SIZE_UNIT (element))
-           && !integer_zerop (TYPE_SIZE_UNIT (element))
-           && compare_tree_int (TYPE_SIZE_UNIT (element),
-                                TYPE_ALIGN_UNIT (element)) < 0)
-         error ("alignment of array elements is greater than element size");
+           && !integer_zerop (TYPE_SIZE_UNIT (element)))
+         {
+           if (compare_tree_int (TYPE_SIZE_UNIT (element),
+                                 TYPE_ALIGN_UNIT (element)) < 0)
+             error ("alignment of array elements is greater than "
+                    "element size");
+           else if (TYPE_ALIGN_UNIT (element) > 1
+                    && (wi::zext (wi::to_wide (TYPE_SIZE_UNIT (element)),
+                                 ffs_hwi (TYPE_ALIGN_UNIT (element)) - 1)
+                        != 0))
+             error ("size of array element is not a multiple of its "
+                    "alignment");
+         }
        break;
       }