2016-04-21  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd (min(-x, -y), max(-x, -y), min(~x, ~y), max(~x, ~y)):
	New transformations.

gcc/testsuite/
	* gcc.dg/tree-ssa/minmax-2.c: New testcase.

From-SVN: r235332