[Bug target/66195] Optimize _GLIBCXX_GUARD_TEST_AND_ACQUIRE and _GLIBCXX_GUARD_SET_AND_RELEASE for PowerPC

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66195

David Edelsohn <dje at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                URL|                            |https://gcc.gnu.org/ml/gcc-
                   |                            |patches/2015-05/msg02092.ht
                   |                            |ml

--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> ---
Ramana's patch to cpu/generic/atomic_word.h addresses this.
https://gcc.gnu.org/ml/gcc-patches/2015-05/msg02092.html