r249660 - in /trunk/gcc: cp/ChangeLog cp/call.c...

[msebor@gcc.gnu.org]

Author: msebor
Date: Mon Jun 26 17:19:15 2017
New Revision: 249660

URL: https://gcc.gnu.org/viewcvs?rev=249660&root=gcc&view=rev
Log:
PR c++/81169 - -Wclass-memaccess illegitimate warning related to volatile

gcc/cp/ChangeLog:

	PR c++/81169
	* call.c (maybe_warn_class_memaccess): Preserve explicit conversions
	to detect casting away cv-qualifiers.

gcc/testsuite/ChangeLog:

	PR c++/81169
	* g++.dg/Wclass-memaccess-2.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/Wclass-memaccess-2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/testsuite/ChangeLog