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Re: GNAT, SJLJ and zero-cost exception handling

From: "Rolf Ebert" <rolf dot ebert dot gcc at gmx dot de>
To: Ludovic Brenta <ludovic at ludovic-brenta dot org>, ebotcazou at adacore dot com
Cc: gcc at gcc dot gnu dot org, ludovic at ludovic-brenta dot org
Date: Sun, 15 Oct 2006 01:45:30 +0200
Subject: Re: GNAT, SJLJ and zero-cost exception handling
References: <20061013124429.GO17837@green.ada-france.org> <200610132241.20178.ebotcazou@adacore.com> <87u027hyg7.fsf@ludovic-brenta.org>

> Eric Botcazou writes:
> > You need GCC 3.x or GCC 4.2 for GNAT SJLJ exceptions to work.
> 
> Do you mean that it does not work with GCC 4.1.1? That would be very
> bad news.

I can confirm that gnat gcc 4.1.1 does *not* correctly handle SJLJ exceptions, at least on MinGW where SJLJ is currently the only viable EH mechanism.

Eric, how difficult would it be to backport a fix from 4.2 to 4.1? Is there already a corresponding PR?

   Rolf

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Follow-Ups:
- Re: GNAT, SJLJ and zero-cost exception handling
  - From: Eric Botcazou

References:
- GNAT, SJLJ and zero-cost exception handling
  - From: Ludovic Brenta
- Re: GNAT, SJLJ and zero-cost exception handling
  - From: Eric Botcazou
- Re: GNAT, SJLJ and zero-cost exception handling
  - From: Ludovic Brenta

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