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Re: [patch] Only define JMP_BUF_SIZE in backends that also define DONT_USE_BUILTIN_SETJMP

From: DJ Delorie <dj at redhat dot com>
To: Eric Botcazou <ebotcazou at libertysurf dot fr>
Cc: stevenb dot gcc at gmail dot com, gcc-patches at gcc dot gnu dot org, dave dot anglin at bell dot net
Date: Mon, 25 Jun 2012 17:31:18 -0400
Subject: Re: [patch] Only define JMP_BUF_SIZE in backends that also define DONT_USE_BUILTIN_SETJMP
References: <CABu31nP=10OdiCX=dOKb1DWu=ksBYQ2TPb-eSCVgUsbqWSu=Tg@mail.gmail.com> <CABu31nM0AXO17RpoD846wH0eEe5ePe5PA+LX0GBZOxrKkTr68A@mail.gmail.com> <201206251723.q5PHNJ86030287@greed.delorie.com> <201206252230.54848.ebotcazou@libertysurf.fr>

> But we can certainly remove stuff that doesn't do anything; in particular, 
> these 3 lines
> 
> /*#define DONT_USE_BUILTIN_SETJMP 1*/
> #undef DONT_USE_BUILTIN_SETJMP
> #define JMP_BUF_SIZE (8*3+8)
> 
> can be proved to be equivalent to the empty set.

If you say so, go for it ;-)

References:
- [patch] Only define JMP_BUF_SIZE in backends that also define DONT_USE_BUILTIN_SETJMP
  - From: Steven Bosscher
- Re: [patch] Only define JMP_BUF_SIZE in backends that also define DONT_USE_BUILTIN_SETJMP
  - From: Steven Bosscher
- Re: [patch] Only define JMP_BUF_SIZE in backends that also define DONT_USE_BUILTIN_SETJMP
  - From: DJ Delorie
- Re: [patch] Only define JMP_BUF_SIZE in backends that also define DONT_USE_BUILTIN_SETJMP
  - From: Eric Botcazou

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