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Re: [PATCH][4.3] Deprecate -ftrapv

From: FX Coudert <fxcoudert at gmail dot com>
To: gcc patches <gcc-patches at gcc dot gnu dot org>, GCC Development <gcc at gcc dot gnu dot org>
Cc: ddaney at avtrex dot com, Richard Guenther <richard dot guenther at gmail dot com>, dewar at adacore dot com, mark at codesourcery dot com
Date: Sat, 1 Mar 2008 22:15:24 +0000
Subject: Re: [PATCH][4.3] Deprecate -ftrapv

C: integer overflow undefined, checking desirable at least for
debugging purposes.
I think latest Fortran is same as C, can someone confirm?

Yes, it is. Overflow undefined and no checking required; I think very few Fortran users actually use (or would use) checking on signed overflow.

FX

--
François-Xavier Coudert
http://www.homepages.ucl.ac.uk/~uccafco/

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