r216035 - in /branches/gcc-4_8-branch/gcc: Chan...

[uros@gcc.gnu.org]

Author: uros
Date: Thu Oct  9 09:05:37 2014
New Revision: 216035

URL: https://gcc.gnu.org/viewcvs?rev=216035&root=gcc&view=rev
Log:
	Backport from mainline
	2014-10-09  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/57003
	* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
	also check CALL_INSN_FUNCTION_USAGE for clobbers again after
	killing regs_invalidated_by_call.


Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/regcprop.c