gcc/ChangeLog

	gcc/ChangeLog
	Backported from mainline
	2012-10-19  Zhenqiang Chen <zhenqiang.chen@linaro.org>

	PR target/54892
	* config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
	sure the mode is correct when falling through from above cases.

	gcc/testsuite/ChangeLog
	Backported from mainline
	2012-10-19  Zhenqiang Chen <zhenqiang.chen@linaro.org>

	PR target/54892
	* gcc.target/arm/pr54892.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192610 138bc75d-0d04-0410-961f-82ee72b054a4