re PR sanitizer/82353 (runtime ubsan crash)

re PR sanitizer/82353 (runtime ubsan crash)

2017-10-11  Vladimir Makarov  <vmakarov@redhat.com>

	PR sanitizer/82353
	* lra.c (collect_non_operand_hard_regs): Don't ignore operator
	locations.
	* lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
	(make_hard_regno_born, make_hard_regno_dead): Update
	bb_killed_pseudos and bb_gen_pseudos.

2017-10-11  Vladimir Makarov  <vmakarov@redhat.com>

	PR sanitizer/82353
	* gcc.target/i386/i386.exp (tests): Permit '.C' extension.
	* gcc.target/i386/pr82353.C: New.

From-SVN: r253656