* config/alpha/alpha.c (alpha_emit_set_const_1)

	* config/alpha/alpha.c (alpha_emit_set_const_1)
	(alpha_emit_set_long_const, alpha_extract_integer)
	(alpha_legitimate_constant_p, alpha_split_const_mov)
	(alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
	(alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
	HOST_WIDE_INT_1U.
	* config/alpha/predicates.md (mode_mask_operand): Do not match
	const_double RTX.
	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
	* config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
	Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
	(*negtf_internal): Use gen_int_mode instead of immed_double_const.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222994 138bc75d-0d04-0410-961f-82ee72b054a4