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[Bug libgomp/79784] Synchronization overhead is thrashing on Aarch64


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79784

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2017-03-01
     Ever confirmed|0                           |1

--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
We need a buildable testcase.  Furthermore, we need to know more about your
run-time environment (system, number of cores, OS) etc to have any chance of
understanding what might be going on here.

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