[Bug c++/77659] [5/6/7 Regression] internal compiler error: in gimplify_expr, at gimplify.c:8858

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77659

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Sun Feb 12 03:31:02 2017
New Revision: 245372

URL: https://gcc.gnu.org/viewcvs?rev=245372&root=gcc&view=rev
Log:
        PR c++/77659 - ICE with new and C++14 aggregate NSDMI

        * init.c (build_new): Make backups of any CONSTRUCTORs in init.
        (build_new_1): Use replace_placeholders.
        * tree.c (replace_placeholders_t): Also track whether we've seen a
        placeholder.
        (replace_placeholders, replace_placeholders_r): Adjust.
        * cp-tree.h: Adjust.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/nsdmi-aggr6.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/init.c
    trunk/gcc/cp/tree.c