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Re: [PATCH][4.3] Deprecate -ftrapv
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Robert Dewar <dewar at adacore dot com>
- Cc: gcc at gcc dot gnu dot org, Paolo Bonzini <bonzini at gnu dot org>, gcc-patches at gcc dot gnu dot org
- Date: Mon, 3 Mar 2008 23:56:43 +0100
- Subject: Re: [PATCH][4.3] Deprecate -ftrapv
- References: <Pine.LNX.4.64.0803010041110.4133@zhemvz.fhfr.qr> <fqbn6k$d5j$1@ger.gmane.org> <47C960D8.4080706@adacore.com>
> Perhaps if the current implementation is too broken, that might be
> the most constructive approach ...
That's my opinion and the current state of affairs is a hindrance, so I think
that -ftrapv should be reimplemented from scratch if GCC is to be serious
about overflow checking. Of course we would be happy to lend a hand. :-)
--
Eric Botcazou