You can ping the gcc dudes instead ! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67141 > Date: Fri, 11 Sep 2015 09:54:16 +0200 > From: sf.rai...@emrich-ebersheim.de > To: mingw-w64-public@lists.sourceforge.net > Subject: Re: [Mingw-w64-public] gcc 5.2.1 libgomp testsuite failures with > latest runtime and winpthread > > Ping! > > Am 29.08.2015 um 23:00 schrieb Kai Tietz: > > > > Am 09.08.2015 19:17 schrieb "Mattias Engdegård" <matti...@acm.org > > <mailto:matti...@acm.org>>: > >> > >> 7 aug 2015 kl. 14.50 skrev Rainer Emrich <rai...@emrich-ebersheim.de > > <mailto:rai...@emrich-ebersheim.de>>: > >> > >> > This fixes the issue, libgom.sum attached. Can we have this in head and > >> > in 4.x ? > >> > >> That is probably the expedient solution even if we eventually get libgomp > > fixed. (The patch adds an extra cycle or two on some critical paths but I > > suppose we can live with that.) > > > > Agreed. We need to support also versions without such fix. > > diff --git a/mingw-w64-libraries/winpthreads/src/mutex.c > b/mingw-w64-libraries/wi > index fec341a..6e1b392 100644 > --- a/mingw-w64-libraries/winpthreads/src/mutex.c > +++ b/mingw-w64-libraries/winpthreads/src/mutex.c > @@ -56,7 +56,10 @@ typedef struct { > static bool > is_static_initializer(pthread_mutex_t m) > { - - return (uintptr_t)m >= (uintptr_t)-3; > + /* Treat 0 as a static initializer as well (for normal mutexes), > + to tolerate sloppy code in libgomp. (We should rather fix that code!) */ > + intptr_t v = (intptr_t)m; > + return v >= -3 && v <= 0; > } > /* Create and return the implementation part of a mutex from a static > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Mingw-w64-public mailing list > Mingw-w64-public@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
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