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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217687 138bc75d-0d04-0410-961f-82ee72b054a4