svn commit: r336299 - in head: include lib/msun lib/msun/ld128 lib/msun/ld80 lib/msun/man lib/msun/src
John Baldwin
jhb at FreeBSD.org
Thu Sep 20 16:39:27 UTC 2018
On 9/20/18 8:54 AM, Mark Johnston wrote:
> On Sun, Jul 15, 2018 at 12:23:11AM +0000, Matt Macy wrote:
>> Author: mmacy
>> Date: Sun Jul 15 00:23:10 2018
>> New Revision: 336299
>> URL: https://svnweb.freebsd.org/changeset/base/336299
>>
>> Log:
>> msun: add ld80/ld128 powl, cpow, cpowf, cpowl from openbsd
>>
>> This corresponds to the latest status (hasn't changed in 9+
>> years) from openbsd of ld80/ld128 powl, and source cpowf, cpow,
>> cpowl (the complex power functions for float complex, double
>> complex, and long double complex) which are required for C99
>> compliance and were missing from FreeBSD. Also required for
>> some numerical codes using complex numbered Hamiltonians.
>>
>> Thanks to jhb for tracking down the issue with making
>> weak_reference compile on powerpc.
>>
>> When asked to review, bde said "I don't like it" - but
>> provided no actionable feedback or superior implementations.
>>
>> Discussed with: jhb
>> Submitted by: jmd
>> Differential Revision: https://reviews.freebsd.org/D15919
>
> This seems to have broken the gcc build:
> https://ci.freebsd.org/job/FreeBSD-head-amd64-gcc/
>
> /workspace/src/lib/msun/ld80/e_powl.c:275:1: error: floating constant exceeds range of 'long double' [-Werror=overflow]
> if( y >= LDBL_MAX )
> ^~
Which architecture? i386 doesn't get build with i386-xtoolchain-gcc pending
some patches I haven't yet posted for review related to the weirdness we do
with floating point on i386.
--
John Baldwin
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