re PR rtl-optimization/77541 (wrong code with 512bit vectors of int128 @ -O1)

re PR rtl-optimization/77541 (wrong code with 512bit vectors of int128 @ -O1)

2016-11-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/77541
	* lra-constraints.c (struct input_reload): Add field match_p.
	(get_reload_reg): Check modes of input reloads to generate unique
	value reload pseudo.
	(match_reload): Add input reload pseudo for the current insn.

2016-11-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/77541
	* gcc.target/i386/pr77541.c: New.

From-SVN: r242848