[Bug c/12245] [5/6/7 regression] Uses lots of memory when compiling large initialized arrays

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12245

--- Comment #64 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Feb  3 19:44:27 2017
New Revision: 245169

URL: https://gcc.gnu.org/viewcvs?rev=245169&root=gcc&view=rev
Log:
        PR c++/12245 - excessive memory use

        * constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
        back in.  Don't cache constants.
        (maybe_constant_init): Don't cache constants.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c