r235323 - in /trunk/gcc: ChangeLog match.pd tes...

[glisse@gcc.gnu.org]

Author: glisse
Date: Thu Apr 21 09:32:32 2016
New Revision: 235323

URL: https://gcc.gnu.org/viewcvs?rev=235323&root=gcc&view=rev
Log:
max(INT_MIN, x) -> x

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

gcc/
	* match.pd (min(int_max, x), max(int_min, x)): New transformations.

gcc/testsuite/
	* gcc.dg/tree-ssa/minmax-1.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/minmax-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog