+2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/38127
+ * gcc-interface/decl.c (make_type_from_size): Do not special-case
+ boolean types.
+ * gcc-interface/targtyps.c: Tweak comment.
+
2008-11-15 Geert Bosch <bosch@adacore.com>
* gcc-interface/trans.c (emit_check): Put back a final save_expr
make_type_from_size (tree type, tree size_tree, bool for_biased)
{
unsigned HOST_WIDE_INT size;
- bool biased_p, boolean_p;
+ bool biased_p;
tree new_type;
/* If size indicates an error, just return TYPE to avoid propagating
biased_p = (TREE_CODE (type) == INTEGER_TYPE
&& TYPE_BIASED_REPRESENTATION_P (type));
- boolean_p = (TREE_CODE (type) == BOOLEAN_TYPE
- || (TREE_CODE (type) == INTEGER_TYPE
- && TREE_TYPE (type)
- && TREE_CODE (TREE_TYPE (type)) == BOOLEAN_TYPE));
-
- if (boolean_p)
- size = round_up_to_align (size, BITS_PER_UNIT);
-
/* Only do something if the type is not a packed array type and
doesn't already have the proper size. */
if (TYPE_PACKED_ARRAY_TYPE_P (type)
- || (biased_p == for_biased && TYPE_PRECISION (type) == size)
- || (boolean_p && compare_tree_int (TYPE_SIZE (type), size) == 0))
+ || (TYPE_PRECISION (type) == size && biased_p == for_biased))
break;
biased_p |= for_biased;
new_type = make_unsigned_type (size);
else
new_type = make_signed_type (size);
- if (boolean_p)
- TYPE_PRECISION (new_type) = 1;
TREE_TYPE (new_type) = TREE_TYPE (type) ? TREE_TYPE (type) : type;
TYPE_MIN_VALUE (new_type)
= convert (TREE_TYPE (new_type), TYPE_MIN_VALUE (type));
TYPE_MAX_VALUE (new_type)
= convert (TREE_TYPE (new_type), TYPE_MAX_VALUE (type));
TYPE_BIASED_REPRESENTATION_P (new_type) = biased_p;
- if (boolean_p)
- TYPE_RM_SIZE_NUM (new_type) = bitsize_int (1);
- else
- TYPE_RM_SIZE_NUM (new_type) = bitsize_int (size);
+ TYPE_RM_SIZE_NUM (new_type) = bitsize_int (size);
return new_type;
case RECORD_TYPE:
* *
* Body *
* *
- * Copyright (C) 1992-2007, Free Software Foundation, Inc. *
+ * Copyright (C) 1992-2008, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
Stricter alignment requests trigger gigi's aligning_type circuitry for
objects allocated by the default allocator. */
+/* ??? Need a way to get info about __gnat_malloc from here (whether it is
+ handy and what alignment it honors). In the meantime, resort to malloc
+ considerations only. */
+
Pos
get_target_default_allocator_alignment (void)
{
- /* ??? Need a way to get info about __gnat_malloc from here (whether
- it is handy and what alignment it honors). */
-
return MALLOC_ABI_ALIGNMENT / BITS_PER_UNIT;
}