2014-12-04 Yvan Roux <yvan.roux@linaro.org>

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r210735, r215206, r215207, r215208.
	2014-09-12  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* gcc/config/aarch64/aarch64.c (cortexa57_regmove_cost): New cost table
	for A57.
	(cortexa53_regmove_cost): New cost table for A53.  Increase GP2FP/FP2GP
	cost to spilling from integer to FP registers.

	2014-09-12  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* config/aarch64/aarch64.c (aarch64_register_move_cost): Fix Q register
	move handling.
	(generic_regmove_cost): Undo raised FP2FP move cost as Q register moves
	are now handled correctly.

	2014-09-12  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* config/aarch64/aarch64.c (aarch64_register_move_cost): Add cost
	handling of CALLER_SAVE_REGS and POINTER_REGS.

	2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
	to GENERAL_REGS.
	(aarch64_secondary_reload) : LikeWise.
	(aarch64_class_max_nregs) : Remove CORE_REGS.
	* config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
	(REG_CLASS_NAMES) : Likewise.
	(REG_CLASS_CONTENTS) : LikeWise.
	(INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218351 138bc75d-0d04-0410-961f-82ee72b054a4