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Re: Architecture maintainers: please define TARGET_ATOMIC_ASSIGN_EXPAND_FENV
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: "Joseph S. Myers" <joseph at codesourcery dot com>
- Cc: <gcc at gcc dot gnu dot org>
- Date: Fri, 08 Nov 2013 14:44:18 +0100
- Subject: Re: Architecture maintainers: please define TARGET_ATOMIC_ASSIGN_EXPAND_FENV
- Authentication-results: sourceware.org; auth=none
- References: <Pine dot LNX dot 4 dot 64 dot 1311072354510 dot 15899 at digraph dot polyomino dot org dot uk> <87y54zxkg6 dot fsf at igel dot home> <Pine dot LNX dot 4 dot 64 dot 1311081257480 dot 3062 at digraph dot polyomino dot org dot uk>
"Joseph S. Myers" <joseph@codesourcery.com> writes:
> On Fri, 8 Nov 2013, Andreas Schwab wrote:
>
>> "Joseph S. Myers" <joseph@codesourcery.com> writes:
>>
>> > The test gcc.dg/atomic/c11-atomic-exec-5.c will indicate if this is
>> > working correctly for your architecture, as long as your system supports
>> > pthreads (required to run that test). If any of the other
>> > c11-atomic-exec-* tests are failing, you should fix that first as it
>> > indicates a more serious issue with atomic operations on your target.
>>
>> All of the tests require sync_long_long_runtime, so they are currently
>> useless.
>
> The tests do not require sync_long_long_runtime.
True, but they require __atomic_store_16, which is generally not
available.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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