[Bug c++/89507] [9 Regression] bogus "size of array exceeds maximum object size"

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89507

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Feb 26 21:27:33 2019
New Revision: 269233

URL: https://gcc.gnu.org/viewcvs?rev=269233&root=gcc&view=rev
Log:
        PR c++/89507
        * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
        with types other than sizetype/ssizetype.

        * g++.dg/other/new2.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/other/new2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree.c