r250954 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Aug  8 12:51:20 2017
New Revision: 250954

URL: https://gcc.gnu.org/viewcvs?rev=250954&root=gcc&view=rev
Log:
2017-08-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/81719
	* tree-ssa-loop-niter.c: Include tree-dfa.h.
	(expand_simple_operations): Also look through ADDR_EXPRs with
	MEM_REF bases treating them as POINTER_PLUS_EXPR.

	* g++.dg/tree-ssa/pr81719.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr81719.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-niter.c