r236601 - in /trunk/gcc: ChangeLog match.pd tes...

[glisse@gcc.gnu.org]

Author: glisse
Date: Mon May 23 17:49:10 2016
New Revision: 236601

URL: https://gcc.gnu.org/viewcvs?rev=236601&root=gcc&view=rev
Log:
match.pd: Relax some tree_nop_conversion_p

2016-05-23  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd (a * (1 << b), ~x & ~y, ~X ^ ~Y, (X ^ Y) ^ Y, ~ (-A),
	~ (A - 1), ~(~X >> Y), ~(~X >>r Y)): Relax constraints.

gcc/testsuite/
	* gcc.dg/fold-notshift-2.c: Adjust.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/fold-notshift-2.c