2015-07-10  Richard Biener  <rguenther@suse.de>

	* fold-const.c (distribute_bit_expr): Remove.
	(fold_binary_loc): Move simplifying (A & C1) + (B & C2)
	to (A & C1) | (B & C2), distributing (A & B) | (A & C)
	to A & (B | C) and simplifying A << C1 << C2 to ...
	* match.pd: ... patterns here.

From-SVN: r225670