alpha.c (alpha_emit_set_long_const): Remove c1 argument.

alpha.c (alpha_emit_set_long_const): Remove c1 argument.

	* config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
	(alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
	Remove *p0 and *p1 arguments.  Rewrite function.
	(alpha_legitimate_constant_p): Update call to alpha_extract_integer.
	(alpha_split_const_mov): Update calls to alpha_extract_integer and
	alpha_emit_set_long_const.
	(alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
	(alpha_output_mi_thunk_osf): Ditto.
	* config/alpha/alpha.md (movti): Do not check operands[1]
	for CONST_DOUBLE.

From-SVN: r223166