backport: re PR target/41019 (Vector conditional move produces wrong code with -O3.)

backport: re PR target/41019 (Vector conditional move produces wrong code with -O3.)

	Backport from mainline:
	2009-08-14  Uros Bizjak  <ubizjak@gmail.com>

	PR target/41019
	* config/i386/sse.md (SSEMODE124C8): New mode iterator.
	(vcond<SSEMODEF2P:mode>): Assert that operation is supported by
	ix86_expand_fp_vcond.
	(vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
	Assert that operation is supported by ix86_expand_int_vcond.
	(vcondu<SSEMODE124C8:mode>): Ditto.

testsuite/ChangeLog:

	Backport from mainline:
	2009-08-14  Uros Bizjak  <ubizjak@gmail.com>

	PR target/41019
	* gcc.target/i386/pr41019.c: New test.

From-SVN: r150816