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Re: [PATCH] libgfortran/24313 wrong branch cut for csqrt()
On Tue, Oct 11, 2005 at 04:46:42PM -0400, Andrew Pinski wrote:
>
> On Oct 11, 2005, at 4:42 PM, Steve Kargl wrote:
>
> >The attached patch fixes a problem with chosing the
> >proper branch cut for csqrt((0,-1)). This problem
> >is also in glibc in that libgfortran imported glibc's
> >csqrt{f}, which is used on OS's without these functions
> >in libm.
> >
> >Bubblestrap and regresion tested on amd64-*-freebsd.
>
> You should most likely xfail this on *-*-linux-gnu so
> people don't get confused by it failing on GNU/Linux.
> And put a comment saying what the glibc bug number is.
>
I don't know the glibc bug number nor do I know where
to find it. I'll add the xfail to the test case, but
I think that it is papering over a problem that people
should know and be concerned about.
--
Steve