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Re: [PATCH, AArch64] Use GCC builtins to count leading/tailing zeros
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Yufeng Zhang <Yufeng dot Zhang at arm dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>, "Joseph S. Myers" <joseph at codesourcery dot com>
- Date: Tue, 7 Jan 2014 16:29:01 +0000
- Subject: Re: [PATCH, AArch64] Use GCC builtins to count leading/tailing zeros
- Authentication-results: sourceware.org; auth=none
- References: <52CC1C70 dot 6020700 at arm dot com> <CAFqB+Pwp5_PyQEs1ku7nZEqQS=-ME8u_hiskGj9rqoGO-wZr9w at mail dot gmail dot com> <Pine dot LNX dot 4 dot 64 dot 1401071620500 dot 22143 at digraph dot polyomino dot org dot uk>
On 7 January 2014 16:22, Joseph S. Myers <joseph@codesourcery.com> wrote:
> On Tue, 7 Jan 2014, Marcus Shawcroft wrote:
>
>> Hi, My understanding is that ARM now has appropriate assignments in
>> place to contribute to GLIBC. Could someone with visibility of the
>> appropriate assignments file/database confirm this ?
>
> Yes:
>
> GLIBC Arm Limited 2013-12-23
> Assigns Past and Future changes
Thanks for checking.
> Note that longlong.h is shared with GCC and the two copies should be
> updated in sync with each other if possible.
Understood.
This change looks OK to me, but I think it should wait until after the
2.19 freeze.
Cheers
/Marcus