re PR rtl-optimization/60851 (ICE: in extract_constrain_insn_cached, at recog.c:2117 with -flive-range-shrinkage -mdispatch-scheduler -march=bdver4)

	PR rtl-optimization/60851
	* recog.c (constrain_operands): Accept a pseudo register before reload
	for LRA enabled targets.

testsuite/ChangeLog:

	PR rtl-optimization/60851
	* gcc.target/i386/pr60851.c: New test.

From-SVN: r221529