> all BOOLEAN_TYPEs but Adas have precision one and are unsigned
> (their TYPE_SIZE may vary though).
/* Builds a boolean type of precision PRECISION.
Used for boolean vectors to choose proper vector element size. */
tree
build_nonstandard_boolean_type (unsigned HOST_WIDE_INT precision)
{
tree type;
if (precision <= MAX_BOOL_CACHED_PREC)
{
type = nonstandard_boolean_type_cache[precision];
if (type)
return type;
}
type = make_node (BOOLEAN_TYPE);
TYPE_PRECISION (type) = precision;
fixup_signed_type (type);
if (precision <= MAX_INT_CACHED_PREC)
nonstandard_boolean_type_cache[precision] = type;
return type;
}
--
Eric Botcazou
