This change has already been proposed as part of a more extensive fix in https://gcc.gnu.org/ml/gcc-patches/2015-02/msg00775.html.
On Sun, Feb 22, 2015 at 9:28 PM, Segher Boessenkool <seg...@kernel.crashing.org> wrote: > Header files shouldn't use identifiers in the application namespace. > gth-single.h does however; this makes the libstdc++ testsuite > all_attributes.cc fail for targets without software threads. > > Is this okay for mainline? And 4.9, 4.8? > > > Segher > > > 2015-02-22 Segher Boessenkool <seg...@kernel.crashing.org> > > libgcc/ > * gthr-single.h: Use __unused__ instead of unused. > > --- > libgcc/gthr-single.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libgcc/gthr-single.h b/libgcc/gthr-single.h > index f084fe2..bddded4 100644 > --- a/libgcc/gthr-single.h > +++ b/libgcc/gthr-single.h > @@ -38,7 +38,7 @@ typedef int __gthread_recursive_mutex_t; > #define __GTHREAD_MUTEX_INIT_FUNCTION(mx) > #define __GTHREAD_RECURSIVE_MUTEX_INIT 0 > > -#define UNUSED __attribute__((unused)) > +#define UNUSED __attribute__((__unused__)) > > #ifdef _LIBOBJC > > -- > 1.8.1.4 >
