s = ggc_alloc_tree_node (length);
- memset (s, 0, sizeof (struct tree_common));
+ memset (s, 0, sizeof (struct tree_typed));
TREE_SET_CODE (s, STRING_CST);
TREE_CONSTANT (s) = 1;
TREE_STRING_LENGTH (s) = len;
lang_hooks.callgraph.analyze_expr = NULL;
lang_hooks.dwarf_name = lhd_dwarf_name;
lang_hooks.decl_printable_name = gimple_decl_printable_name;
- lang_hooks.set_decl_assembler_name = lhd_set_decl_assembler_name;
+ /* We do not want the default decl_assembler_name implementation,
+ rather if we have fixed everything we want a wrapper around it
+ asserting that all non-local symbols already got their assembler
+ name and only produce assembler names for local symbols. Or rather
+ make sure we never call decl_assembler_name on local symbols and
+ devise a separate, middle-end private scheme for it. */
/* Reset diagnostic machinery. */
diagnostic_starter (global_dc) = default_tree_diagnostic_starter;
tree
upper_bound_in_type (tree outer, tree inner)
{
- unsigned HOST_WIDE_INT lo, hi;
+ double_int high;
unsigned int det = 0;
unsigned oprec = TYPE_PRECISION (outer);
unsigned iprec = TYPE_PRECISION (inner);
/* Compute 2^^prec - 1. */
if (prec <= HOST_BITS_PER_WIDE_INT)
{
- hi = 0;
- lo = ((~(unsigned HOST_WIDE_INT) 0)
+ high.high = 0;
+ high.low = ((~(unsigned HOST_WIDE_INT) 0)
>> (HOST_BITS_PER_WIDE_INT - prec));
}
else
{
- hi = ((~(unsigned HOST_WIDE_INT) 0)
+ high.high = ((~(unsigned HOST_WIDE_INT) 0)
>> (2 * HOST_BITS_PER_WIDE_INT - prec));
- lo = ~(unsigned HOST_WIDE_INT) 0;
+ high.low = ~(unsigned HOST_WIDE_INT) 0;
}
- return build_int_cst_wide (outer, lo, hi);
+ return double_int_to_tree (outer, high);
}
/* Returns the smallest value obtainable by casting something in INNER type to
tree
lower_bound_in_type (tree outer, tree inner)
{
- unsigned HOST_WIDE_INT lo, hi;
+ double_int low;
unsigned oprec = TYPE_PRECISION (outer);
unsigned iprec = TYPE_PRECISION (inner);
contains all values of INNER type. In particular, both INNER
and OUTER types have zero in common. */
|| (oprec > iprec && TYPE_UNSIGNED (inner)))
- lo = hi = 0;
+ low.low = low.high = 0;
else
{
/* If we are widening a signed type to another signed type, we
if (prec <= HOST_BITS_PER_WIDE_INT)
{
- hi = ~(unsigned HOST_WIDE_INT) 0;
- lo = (~(unsigned HOST_WIDE_INT) 0) << (prec - 1);
+ low.high = ~(unsigned HOST_WIDE_INT) 0;
+ low.low = (~(unsigned HOST_WIDE_INT) 0) << (prec - 1);
}
else
{
- hi = ((~(unsigned HOST_WIDE_INT) 0)
+ low.high = ((~(unsigned HOST_WIDE_INT) 0)
<< (prec - HOST_BITS_PER_WIDE_INT - 1));
- lo = 0;
+ low.low = 0;
}
}
- return build_int_cst_wide (outer, lo, hi);
+ return double_int_to_tree (outer, low);
}
/* Return nonzero if two operands that are suitable for PHI nodes are