i386.md (*pushtf): Enable for TARGET_SSE.

i386.md (*pushtf): Enable for TARGET_SSE.

	* config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
	(pushtf splitter): Ditto.
	(movtf): Ditto.
	(*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
	(<code>tf2): Enable for TARGET_SSE.
	(*absnegtf2_sse): Ditto.
	(copysign<mode>3): Enable TFmode for TARGET_SSE.
	(copysign<mode>3_const): Ditto.
	(copysign<mode>3_var): Ditto.
	* config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
	(*andnottf3): Ditto.  Use V4SFmode for !TARGET_SSE2.
	(*<code>tf3): Ditto.
	* config/i386/i386.c (struct builtin_description bdesc_args)
	<IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
	<IX86_BUILTIN_COPYSIGNQ>: Ditto.
	(ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
	Emit a normal call if SSE isn't available.

From-SVN: r187442