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[Frama-c-discuss] Frama-C: Detecting unreachable code?

Subject: [Frama-c-discuss] Frama-C: Detecting unreachable code?
From: pascal.cuoq at gmail.com (Pascal Cuoq)
Date: Sat, 25 Jan 2014 21:00:31 +0100
In-reply-to: <B517F47C2F6D914AA8121201F9EBEE6701C7660449AC@Mail1.FCMD.local>
References: <B517F47C2F6D914AA8121201F9EBEE6701C7660449A7@Mail1.FCMD.local> <52E0C26F.2000605@linux-france.org> <20140123082550.GA7256@opentech.at> <CAOH62JhyfqOmKmw5iKjx1CSifK2X6ajxZBxd--h4_nK-3OxmrA@mail.gmail.com> <52E0D85C.3060504@cea.fr> <CAOH62Jj=TOozP8yxRV7-ECSUknpVhe6_eeMwPuQGOJTYJD+5fg@mail.gmail.com> <B517F47C2F6D914AA8121201F9EBEE6701C7660449A8@Mail1.FCMD.local> <0B8A5A42-5BB3-4C9C-99A6-A07AC39A84AB@cea.fr> <B517F47C2F6D914AA8121201F9EBEE6701C7660449A9@Mail1.FCMD.local> <20140125190009.351e083d@gavalla> <B517F47C2F6D914AA8121201F9EBEE6701C7660449AC@Mail1.FCMD.local>

On Sat, Jan 25, 2014 at 8:47 PM, Dharmalingam Ganesan <
dganesan at fc-md.umd.edu> wrote:

> I looked at the code generated by RTE. I wonder why it casts unsigned int
> into int types?

Because this is how the C language works

Please see http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf ,
especially ?integer promotions? in section 6.3.

> Is it a bug in RTE?
>

No.
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Follow-Ups:
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: dganesan at fc-md.umd.edu (Dharmalingam Ganesan)

References:
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: dganesan at fc-md.umd.edu (Dharmalingam Ganesan)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: dmentre at linux-france.org (David MENTRE)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: der.herr at hofr.at (Nicholas Mc Guire)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: pascal.cuoq at gmail.com (Pascal Cuoq)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: nicky.williams at cea.fr (Nicky Williams)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: pascal.cuoq at gmail.com (Pascal Cuoq)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: dganesan at fc-md.umd.edu (Dharmalingam Ganesan)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: loic.correnson at cea.fr (Loïc Correnson)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: dganesan at fc-md.umd.edu (Dharmalingam Ganesan)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: virgile.prevosto at m4x.org (Virgile Prevosto)
- [Frama-c-discuss] Frama-C: Detecting unreachable code?
  - From: dganesan at fc-md.umd.edu (Dharmalingam Ganesan)

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