r234709 - in /trunk/gcc: ChangeLog alias.c dse....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Apr  4 09:30:16 2016
New Revision: 234709

URL: https://gcc.gnu.org/viewcvs?rev=234709&root=gcc&view=rev
Log:
2016-04-04  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/70484
	* rtl.h (canon_output_dependence): Declare.
	* alias.c (canon_output_dependence): New function.
	* dse.c (record_store): Use canon_output_dependence rather
	than canon_true_dependence.

	* gcc.dg/torture/pr70484.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr70484.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/alias.c
    trunk/gcc/dse.c
    trunk/gcc/rtl.h
    trunk/gcc/testsuite/ChangeLog