[Bug c++/88692] [9 Regression] Spurious "redundant move in return statement"

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88692

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Jan 11 23:21:40 2019
New Revision: 267862

URL: https://gcc.gnu.org/viewcvs?rev=267862&root=gcc&view=rev
Log:
        PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
        * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
        ADDR_EXPR.

        * g++.dg/cpp0x/Wredundant-move5.C: New test.
        * g++.dg/cpp0x/Wredundant-move6.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/Wredundant-move5.C
    trunk/gcc/testsuite/g++.dg/cpp0x/Wredundant-move6.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog