r254766 - in /branches/gcc-7-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Nov 15 12:50:39 2017
New Revision: 254766

URL: https://gcc.gnu.org/viewcvs?rev=254766&root=gcc&view=rev
Log:
2017-11-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82985
	Backport from mainline
	2017-08-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/81790
	* tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
	CONSTRUCTORs from simplifying and VN.

	* gcc.dg/torture/pr81790.c: New testcase.
	* g++.dg/torture/pr82985.C: Likewise.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/torture/pr82985.C
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/torture/pr81790.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/testsuite/ChangeLog
    branches/gcc-7-branch/gcc/tree-ssa-sccvn.c