[Bug libstdc++/70554] [6 Regression] _GLIBCXX_ATOMIC_BUILTINS changed value

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70554

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Tue Apr  5 19:03:46 2016
New Revision: 234761

URL: https://gcc.gnu.org/viewcvs?rev=234761&root=gcc&view=rev
Log:
Restore atomic builtins usage in libstdc++-v3

        PR libstdc++/70554
        * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
        __atomic_fetch_add for bool.
        * configure: Regenerate.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/acinclude.m4
    trunk/libstdc++-v3/configure