r208963 - in /branches/gcc-4_8-branch/gcc: Chan...

[hjl@gcc.gnu.org]

Author: hjl
Date: Mon Mar 31 16:21:30 2014
New Revision: 208963

URL: http://gcc.gnu.org/viewcvs?rev=208963&root=gcc&view=rev
Log:
Backport revision 201326

gcc/

	PR rtl-optimization/60700
	2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	PR rtl-optimization/57637
	* function.c (move_insn_for_shrink_wrap): Also check the
	GEN set of the LIVE problem for the liveness analysis
	if it exists, otherwise give up.

gcc/testsuite/

	PR rtl-optimization/60700
	2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	* gcc.target/arm/pr57637.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/arm/pr57637.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/function.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog