r255776 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Dec 18 08:35:23 2017
New Revision: 255776

URL: https://gcc.gnu.org/viewcvs?rev=255776&root=gcc&view=rev
Log:
2017-12-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/81877
	* tree-ssa-loop-im.c (ref_indep_loop_p): Remove safelen parameters.
	(outermost_indep_loop): Adjust.
	(ref_indep_loop_p_1): Likewise.  Remove safelen handling again.
	(can_sm_ref_p): Adjust.

	* g++.dg/torture/pr81877.C: New testcase.
	* g++.dg/vect/pr70729.cc: XFAIL.
	* g++.dg/vect/pr70729-nest.cc: XFAIL.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr81877.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/vect/pr70729-nest.cc
    trunk/gcc/testsuite/g++.dg/vect/pr70729.cc
    trunk/gcc/tree-ssa-loop-im.c