2014-12-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	Backport from mainline
	2014-12-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	PR rtl-optimization/64010
	* reload.c (push_reload): Before reusing a register contained
	in an operand as input reload register, ensure that it is not
	used in CALL_INSN_FUNCTION_USAGE.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218821 138bc75d-0d04-0410-961f-82ee72b054a4