[Bug libstdc++/69945] Provide an equivalent of __libc_freeres to release emergency EH pool memory

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69945

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Mar 24 18:13:40 2016
New Revision: 234465

URL: https://gcc.gnu.org/viewcvs?rev=234465&root=gcc&view=rev
Log:
libstdc++/69945 Add __gnu_cxx::__freeres hook

        PR libstdc++/69945
        * config/abi/pre/gnu.ver: Add new symbol.
        * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
        * testsuite/18_support/free_eh_pool.cc: New test.

Added:
    trunk/libstdc++-v3/testsuite/18_support/free_eh_pool.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/config/abi/pre/gnu.ver
    trunk/libstdc++-v3/libsupc++/eh_alloc.cc