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MathGroup Archive 1999

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Re: single precision complex bug in g77 - was Testing g77 with LAPACK 3.0

  • To: mathgroup at smc.vnet.net
  • Subject: [mg18889] Re: single precision complex bug in g77 - was Testing g77 with LAPACK 3.0
  • From: Toon Moene <toon at moene.indiv.nluug.nl>
  • Date: Sun, 25 Jul 1999 03:30:19 -0400
  • Organization: Moene Computational Physics, Maartensdijk, The Netherlands
  • References: <xpbbxvozarg.ffcf3f0.pminews@news3.ibm.net>
  • Sender: owner-wri-mathgroup at wolfram.com

R. Kelley Cook wrote:

> On 23 Jul 1999 22:07:49 +0200, Toon Moene wrote:

> >Did you manage to provoke an ICE with it (now that Jeff has made changes
> >to abort the compiler for certain accesses to components of complex
> >numbers) ?

> >See his patch at:

> >       http://egcs.cygnus.com/ml/gcc-patches/1999-07/msg00353.html

> >[ Hmmm, as far as the ChangeLog for gcc-2.95 goes, this doesn't seem
> >  to be applied ... ]

> My current ChangeLog does have:

> Wed Jul 14 23:28:06 1999  Jeffrey A Law  (law at cygnus.com)

>         * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
>         handle at this time instead of silently generating incorrect code.
>         (gen_imagpart): Likewise.

You are right - I was searching for the keyword "complex" but the
ChangeLog entry doesn't contain it ...

The change is indeed in (just checked emit-rtl.c).

-- 
Toon Moene (toon at moene.indiv.nluug.nl)
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
Phone: +31 346 214290; Fax: +31 346 214286
GNU Fortran: http://world.std.com/~burley/g77.html


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