[Bug c++/79085] [6/7/8 Regression] ICE with placement new to unaligned location

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Mar 15 21:09:24 2018
New Revision: 258574

URL: https://gcc.gnu.org/viewcvs?rev=258574&root=gcc&view=rev
Log:
        PR c++/79085
        * calls.c (expand_call): For TREE_ADDRESSABLE rettype ignore alignment
        check and use address of target always.

        * g++.dg/opt/pr79085.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr79085.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c
    trunk/gcc/testsuite/ChangeLog