2013-09-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58459
	* tree-ssa-forwprop.c (forward_propagate_addr_expr): Remove
	restriction not propagating into loops.

	* gcc.dg/tree-ssa/ssa-pre-31.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202966 138bc75d-0d04-0410-961f-82ee72b054a4
gcc:

	PR middle-end/58547
	* rtlanal.c (lsb_bitfield_op_p): Make both parts of the comparison
	signed.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202967 138bc75d-0d04-0410-961f-82ee72b054a4