2017-08-29 Richard Biener <rguenther@suse.de>
Backport from mainline
2017-08-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/81977
* tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
memcpy.
* g++.dg/torture/pr81977.C: New testcase.
2017-08-28 Richard Biener <rguenther@suse.de>
PR debug/81993
* dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
Do nothing for removed DIEs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@251399 138bc75d-0d04-0410-961f-82ee72b054a4