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Re: IEEE inexact-flag not working on the Alpha (despite -mieee-with-inexact)?

From: Richard Henderson <rth at redhat dot com>
To: Roberto Bagnara <bagnara at cs dot unipr dot it>
Cc: tprince at computer dot org, gcc at gcc dot gnu dot org, "The Parma Polyhedra Library developers' list" <ppl-devel at cs dot unipr dot it>
Date: Thu, 18 Sep 2008 10:15:20 -0700
Subject: Re: IEEE inexact-flag not working on the Alpha (despite -mieee-with-inexact)?
References: <48D23D14.2030006@cs.unipr.it> <48D26FA7.4000503@sbcglobal.net> <48D254F5.4070305@cs.unipr.it>

Roberto Bagnara wrote:

Note that I am not compiling with optimizations and that the
divs/sui opcode is generated.


The ev56 doesn't implement inexact in hardware, so this will
require a trap to the kernel for emulation.  The bug is apparently
in there.

r~

References:
- IEEE inexact-flag not working on the Alpha (despite -mieee-with-inexact)?
  - From: Roberto Bagnara
- Re: IEEE inexact-flag not working on the Alpha (despite -mieee-with-inexact)?
  - From: Tim Prince
- Re: IEEE inexact-flag not working on the Alpha (despite -mieee-with-inexact)?
  - From: Roberto Bagnara

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