re PR target/50464 (Using -Ofast -march=bdver1 results in internal compiler error: in extract_insn, at recog.c:2109)

	PR target/50464
	* config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
	operand 1 predicate to register_operand and operand 2 predicate
	to nonimmediate_operand.
	* config/i386/i386.c (ix86_expand_sse_movcc): When generating
	xop_pcmov, force op_true to register.  Also, force op_false to
	register if it doesn't satisfy nonimmediate_operand predicate.

testsuite/ChangeLog:

	PR target/50464
	* g++.dg/other/pr50464.C: New test.

From-SVN: r179053