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Re: [PATCH] libgfortran/24313 wrong branch cut for csqrt()
- From: Tobias Schlüter <tobias dot schlueter at physik dot uni-muenchen dot de>
- To: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>
- Cc: fortran at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Tue, 11 Oct 2005 22:51:11 +0200
- Subject: Re: [PATCH] libgfortran/24313 wrong branch cut for csqrt()
- References: <20051011204254.GB9602@troutmask.apl.washington.edu>
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.
Does this mean that the test will fail on all platforms which use glibc? In
that case you should XFAIL the test and file a bug report with glibc.
- Tobi