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Re: Miscompilation of remainder expressions

From: Robert Dewar <dewar at adacore dot com>
To: Ian Lance Taylor <iant at google dot com>
Cc: Joe Buck <Joe dot Buck at synopsys dot COM>, Andrew Haley <aph at redhat dot com>, Gabriel Dos Reis <gdr at cs dot tamu dot edu>, Roberto Bagnara <bagnara at cs dot unipr dot it>, gcc at gcc dot gnu dot org
Date: Wed, 17 Jan 2007 18:42:23 -0500
Subject: Re: Miscompilation of remainder expressions
References: <45AB8770.5040402@cs.unipr.it> <45AD0BB0.4040506@adacore.com> <45AD1257.3040700@cs.unipr.it> <45AD141A.4040506@avtrex.com> <45AD200C.2060902@cs.unipr.it> <45AD21F0.6010409@avtrex.com> <20070116192700.GH31955@synopsys.com> <87tzyqk3u4.fsf@soliton.cs.tamu.edu> <m34pqqin9o.fsf@dhcp-172-18-118-195.corp.google.com> <17838.24946.175205.995087@zebedee.pink> <20070117190927.GX31955@synopsys.com> <m3mz4hea3z.fsf@dhcp-172-18-118-195.corp.google.com>

Ian Lance Taylor wrote:

We do want to generate a trap for x / 0, of course.


Really? Is this really defined to generate a trap in C?
I would be surprised if so ...

Follow-Ups:
- Re: Miscompilation of remainder expressions
  - From: Ian Lance Taylor

References:
- Miscompilation of remainder expressions
  - From: Roberto Bagnara
- Re: Miscompilation of remainder expressions
  - From: Robert Dewar
- Re: Miscompilation of remainder expressions
  - From: Roberto Bagnara
- Re: Miscompilation of remainder expressions
  - From: David Daney
- Re: Miscompilation of remainder expressions
  - From: Roberto Bagnara
- Re: Miscompilation of remainder expressions
  - From: David Daney
- Re: Miscompilation of remainder expressions
  - From: Joe Buck
- Re: Miscompilation of remainder expressions
  - From: Gabriel Dos Reis
- Re: Miscompilation of remainder expressions
  - From: Ian Lance Taylor
- Re: Miscompilation of remainder expressions
  - From: Andrew Haley
- Re: Miscompilation of remainder expressions
  - From: Joe Buck
- Re: Miscompilation of remainder expressions
  - From: Ian Lance Taylor

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