re PR target/69461 (ICE in lra_set_insn_recog_data, at lra.c:964)

re PR target/69461 (ICE in lra_set_insn_recog_data, at lra.c:964)

2016-02-03  Vladimir Makarov  <vmakarov@redhat.com>
	    Alexandre Oliva  <aoliva@redhat.com>

	PR target/69461
	* lra-constraints.c (simplify_operand_subreg): Check additionally
	address validity after potential reloading.
	(process_address_1): Check insns validity.  In case of failure do
	nothing.

2016-02-03  Vladimir Makarov  <vmakarov@redhat.com>
	    Alexandre Oliva  <aoliva@redhat.com>

	PR target/69461
	* gcc.target/powerpc/pr69461.c: New.

Co-Authored-By: Alexandre Oliva <aoliva@redhat.com>
From-SVN: r233107