Re: test-isinf compiled by gcc-5.3.1 fails on ppc64le

[Normand]

On 06/01/2016 14:04, Kamil Dudka wrote:
> Fedora ppc64le toolchain recently changed expansion of the isinf() macro,
> which causes the !isinf(LDBL_MAX) assertion to fail when using the LDBL_MAX
> value defined by gnulib.  On the other hand, it still works correctly when
> using the LDBL_MAX value defined by the toolchain.
>
> The -D__SUPPORT_SNAN__ preprocessor flag can be used as a workaround.
>
> A more detailed analysis of the issue is available here:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1294016#c15
>
> Is this a bug in the toolchain or a gnulib bug?
>
> Kamil

As reported by bug 969323 (1) similar problem hit on openSUSE while build 
findutils with glibc 5.3
A new gcc bug 70117 (2) has been created, that points to differences between 
gcc and gnulib.

(1) https://bugzilla.suse.com/show_bug.cgi?id=969323
(2) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70117

--
Michel Normand