2012-01-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>

2012-01-09  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	Backport from mainline
	2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>

	PR rtl-optimization/38644
	* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
	for epilogue having stack adjustment.

2012-01-09  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	Backport from mainline:
	2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>

	PR rtl-optimization/38644
	* gcc.target/arm/stack-red-zone.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@183019 138bc75d-0d04-0410-961f-82ee72b054a4