2017-06-28  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
	(x * C EQ/NE y * C): New transformation.

gcc/testsuite/
	* gcc.dg/tree-ssa/addadd.c: Remove test duplicated in addadd-2.c.
	* gcc.dg/tree-ssa/mulcmp-1.c: New file.

From-SVN: r249732