r238591 - in /trunk/gcc: ChangeLog testsuite/Ch...

Thu Jul 21 13:00:00 GMT 2016

Author: rguenth
Date: Thu Jul 21 13:00:32 2016
New Revision: 238591

URL: https://gcc.gnu.org/viewcvs?rev=238591&root=gcc&view=rev
Log:
2016-07-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71947
	* tree-vrp.c (extract_range_from_assert): Singleton symbolic
	ranges have useful limit_vr information.

	* gcc.dg/tree-ssa/vrp102.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp102.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c