Re: [PATCH] libstdc++ testsuite, silence a FreeBSD libm warning

[Andreas Tobler <andreast-list at fgznet dot ch>]

On 30.09.19 19:09, Andreas Tobler wrote:
> Hi all,
>
> the attached patch tries to silence a warning from the msun of FreeBSD.
> When compiling the special_functions testcases, I get excess errors
> because of this warning:
>
> warning: tgammal has lower than advertised precision
>
> With the patch, all special_functions test cases pass now.
>
> What do you think?

I learned from the c-side, a patch to prune.exp might be too expensive 
if I only have a couple of test cases involved.

Here the version which only touches the affected test cases.

Which one do you prefer?

TIA,
Andreas

2019-09-30  Andreas Tobler  <andreast@gcc.gnu.org>

	* testsuite/ext/special_functions/airy_ai/check_nan.cc: Ignore the
	FreeBSD warning about lower advertised precision of tgammal.
	* testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
	* testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
	* testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
	* testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	08_cyl_bessel_i/check_nan.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	09_cyl_bessel_j/check_nan.cc: Likewise.
	* testuite/tr1/5_numerical_facilities/special_functions/
	10_cyl_bessel_k/check_nan.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	11_cyl_neumann/check_nan.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	21_sph_bessel/check_nan.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/
	23_sph_neumann/check_nan.cc: Likewise.

Attachment: libstdc++-tgammal-msg-prune.diff
Description: Text document