gcc/

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

	Backport from trunk r215540.
	2014-09-24  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	PR rtl-optimization/63210
	* ira-color.c (assign_hard_reg): Ignore conflict cost if the
	HARD_REGNO is not available for CONFLICT_A.

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

	Backport from trunk r215540.
	2014-09-24  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* gcc.target/arm/pr63210.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218368 138bc75d-0d04-0410-961f-82ee72b054a4