[Bug c++/70488] [6 Regression] ICE in tree.c:7345 triggered by warning of placement new too small on VLA

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70488

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Apr  1 15:27:11 2016
New Revision: 234676

URL: https://gcc.gnu.org/viewcvs?rev=234676&root=gcc&view=rev
Log:
        PR c++/70488
        * init.c (warn_placement_new_too_small): Test whether
        DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.

        * g++.dg/init/new47.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/init/new47.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/init.c
    trunk/gcc/testsuite/ChangeLog