arm.md (generic_sched): Add cortexa12.

arm.md (generic_sched): Add cortexa12.

2013-12-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (generic_sched): Add cortexa12.
	(generic_vfp): Likewise.
	* config/arm/arm.c (cortexa12_extra_costs): New cost table.
	(arm_cortex_a12_tune): New tuning struct.
	* config/arm/arm-cores.def: Add cortex-a12.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Likewise.
	* config/arm/bpabi.h: Add cortex-a12.
	* doc/invoke.texi: Document -mcpu=cortex-a12.

From-SVN: r205804