See attached.
20190320-pstl-integration.patch.bz2
Description: revised pstl integration patch
Jonathan Wakely writes:
> On 11/03/19 21:24 -0700, Thomas Rodgers wrote: >>Let's try this patch - >> > > > The feature test macro should be 201603L (in <execution> and > <version>): > > +// Feature test macro for parallel algorithms > +# define __cpp_lib_parallel_algorithm 201703L > > *** > > The new files have copyright dates of 2018, but it's taken so long to > get the licensing changes done and for me to review it that they need > to say "2018-2019" now: > > +++ b/libstdc++-v3/include/std/execution > @@ -0,0 +1,58 @@ > +// <execution> -*- C++ -*- > + > +// Copyright (C) 2018 Free Software Foundation, Inc. > > *** > > The <execution> header warns if included pre-C++17 but it should just > not define anything: > > +#if __cplusplus < 201703L > +# include <bits/c++0x_warning.h> > +#else > > We only give that warning for C++11 headers, but for anything newer it > should be just: > > +#if __cplusplus >= 201703L > > *** > > There are still a couple of un-uglified names I noticed: > parallel_set_union_op, is_heap_until_local > > *** > > The copyright notices at the top of each file seem a bit out of place > in the GCC tree: > > +//===-- execution_defs.h > --------------------------------------------------===// > +// > +// Part of the LLVM Project, under the Apache License v2.0 with LLVM > Exceptions. > +// See https://llvm.org/LICENSE.txt for license information. > +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception > +// > +//===----------------------------------------------------------------------===// > > I wonder if we should put another comment before that, saying GCC uses > the PSTL code from the LLVM upstream, or something like that. That can > wait though.
