This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Add XFAIL_ROUNDING_IBM128_LIBGCC to more fma() tests

On Tue, 15 Jan 2019, Tulio Magno Quites Machado Filho wrote:

> Joseph Myers <joseph@codesourcery.com> writes:
> 
> > On Mon, 14 Jan 2019, Tulio Magno Quites Machado Filho wrote:
> >
> >> Contrary to what I had thought: this is indeed caused by spurious
> >> overflows from libgcc (confirmed with the patch applied to libgcc).
> >> We can suppress the all errors with XFAIL_ROUNDING_IBM128_LIBGCC.
> >
> > In that case - if it's only an issue in non-default rounding modes - this 
> > patch is OK.
> 
> They appear only when rounding upward and downward.
> 
> Pushed as ecdacd34a2ac3b6d5a529ff218b29261d9d98a7a.

Will you be closing bug 23584 (given the conclusion it's actually a libgcc 
issue, addressed via the XFAILing, not a glibc bug)?

-- 
Joseph S. Myers
joseph@codesourcery.com
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]