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

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

	Backport from trunk r216524.
	2014-10-21  Andrew Pinski  <apinski@cavium.com>

	* doc/invoke.texi (AARCH64/mtune): Document thunderx as an
	available option also.
	* config/aarch64/aarch64-cost-tables.h: New file.
	* config/aarch64/aarch64-cores.def (thunderx): New core.
	* config/aarch64/aarch64-tune.md: Regenerate.
	* config/aarch64/aarch64.c: Include aarch64-cost-tables.h instead
	of config/arm/aarch-cost-tables.h.
	(thunderx_regmove_cost): New variable.
	(thunderx_tunings): New variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218379 138bc75d-0d04-0410-961f-82ee72b054a4