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Date: Tue, 28 Jun 2005 21:50:00 -0000
From: Olivier Galibert <galibert@pobox.com>
To: Joe Buck <Joe.Buck@synopsys.COM>
Cc: Robert Dewar <dewar@adacore.com>,
	Gabriel Dos Reis <gdr@integrable-solutions.net>,
	Andrew Pinski <pinskia@physics.uc.edu>,
	'gcc mailing list' <gcc@gcc.gnu.org>,
	'Andrew Haley' <aph@redhat.com>, Dave Korn <dave.korn@artimi.com>
Subject: Re: signed is undefined and has been since 1992 (in GCC)
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On Tue, Jun 28, 2005 at 02:44:40PM -0700, Joe Buck wrote:
> I challenge you, Robert, to find us a C compiler that generates trapping
> instructions for integer adds by default.  I do not believe that such a
> compiler exists.

Perusing the manpage of SGI's cc and CC on IRIX, there isn't even an
option to have trapping integer arithmetic.

  OG.