2015-02-09 Yvan Roux <yvan.roux@linaro.org>

2015-02-09  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r217173, r217174, r217687.
	2014-11-17  Terry Guo  <terry.guo@arm.com>

	* config/arm/arm.c (arm_issue_rate): Return 2 for cortex-m7.
	* config/arm/arm.md (generic_sched): Exclude cortex-m7.
	(generic_vfp): Likewise.
	* config/arm/cortex-m7.md: Pipeline description for cortex-m7.

	2014-10-06  Hale Wang  <Hale.Wang@arm.com>

	* config/arm/arm.c: Add cortex-m7 tune.
	* config/arm/arm-cores.def: Use cortex-m7 tune.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220527 138bc75d-0d04-0410-961f-82ee72b054a4