gcc/testsuite
	* gcc.target/aarch64/ldp_stp_2.c: Make test less vulnerable.
	* gcc.target/aarch64/ldp_stp_3.c: Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218657 138bc75d-0d04-0410-961f-82ee72b054a4
2014-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	PR rtl-optimization/63917
	* ifcvt.c (cc_in_cond): New function.
	(end_ifcvt_sequence): Make sure new generated insns do not clobber CC.
	(noce_process_if_block, check_cond_move_block): Check CC references.

testsuite/ChangeLog:
2014-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* gcc.dg/pr64007.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218658 138bc75d-0d04-0410-961f-82ee72b054a4