Re: [PATCH v2] libgcc: Use braces instead of macro's empty body to avoid xgcc warnings.

[Jeff Law]

On 01/30/2015 11:04 PM, Chen Gang S wrote:

The related warning (cross compile tile with --disable-threads):

   ../../../../gcc-tile-new/libgcc/libgcov-interface.c: In function 
'__gcov_fork':
   ../../../../gcc-tile-new/libgcc/libgcov-interface.c:182:53: warning: suggest 
braces around empty body in an 'if' statement [-Wempty-body]
        __GTHREAD_MUTEX_INIT_FUNCTION (&__gcov_flush_mx);
                                                        ^
2015-01-31  Chen Gang  <gang.chen.5...@gmail.com>

        * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use braces
        instead of macro's empty body to avoid xgcc warnings.

OK for the trunk.

jeff