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From: Florian Weimer <fweimer@redhat.com>
To: GT <tnggil@protonmail.com>
Cc: Bill Schmidt <wschmidt@linux.ibm.com>,
	 "libc-alpha\@sourceware.org" <libc-alpha@sourceware.org>
Subject: Re: PPC64 libmvec sincos/sincosf ABI
Date: Thu, 08 Aug 2019 17:56:34 +0200	[thread overview]
Message-ID: <877e7nabwt.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <o17n2W1DqXwe_xbYdJAHVu4M5Y5KjVg-HUwQeaB1HLGk7FUCBKIEvYYO-50725OnNY2gDtfpkfHxkdd3tJMWDHAjddPcFGDNPefYX3fN-qE=@protonmail.com> (GT's message of "Thu, 08 Aug 2019 15:48:22 +0000")

* GT:

> ./tst_sincos.c: In function ‘main’:
> ./tst_sincos.c:15:5: warning: implicit declaration of function ‘sincos’ [-Wimplicit-function-declaration]
>      sincos (a[i], &b[i], &c[i]);
>      ^~~~~~
> ./tst_sincos.c:15:5: warning: incompatible implicit declaration of built-in function ‘sincos’
> ./tst_sincos.c:15:5: note: include ‘<math.h>’ or provide a declaration of ‘sincos’
> ./tst_sincos.c:2:1:
> +#include <math.h>

For sincos, you currently need to build with _GNU_SOURCE.  (I don't get
a vector call for this, though.)

We should probably make sincos etc. available by default because these
functions are widely available elsewhere.

Thanks,
Florian

  reply	other threads:[~2019-08-08 15:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-01 13:01 PPC64 libmvec sincos/sincosf ABI GT
2019-08-01 17:04 ` Joseph Myers
2019-08-07 21:17 ` Tulio Magno Quites Machado Filho
2019-08-08 13:33   ` Bill Schmidt
2019-08-08 15:48     ` GT
2019-08-08 15:56       ` Florian Weimer [this message]
2019-08-08 16:56         ` GT
2019-08-08 16:11       ` Bill Schmidt
2019-08-08 17:42         ` GT
2019-08-08 17:51           ` Bill Schmidt
  -- strict thread matches above, loose matches on Subject: below --
2019-08-06 17:42 Wilco Dijkstra
2019-08-06 20:31 ` Joseph Myers
2019-08-08 15:25 ` Bill Schmidt
2019-08-08 18:48   ` Bill Schmidt
2019-09-20 19:25   ` GT
2019-09-20 20:25     ` Bill Schmidt
2019-09-23 18:02       ` GT
2019-09-24 16:43         ` Bill Schmidt

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