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Re: integer overflow detection

From: Gaius Mulley <gaius at glam dot ac dot uk>
To: "Joseph S. Myers" <joseph at codesourcery dot com>
Cc: <gcc at gcc dot gnu dot org>
Date: Wed, 27 Apr 2011 13:25:42 +0100
Subject: Re: integer overflow detection
References: <8762pzewa5.fsf@j228-gm.comp.glam.ac.uk> <Pine.LNX.4.64.1104271210050.11931@digraph.polyomino.org.uk>

"Joseph S. Myers" <joseph@codesourcery.com> writes:

> See PR 48580 for discussion of possible approaches for representing 
> overflow detection and handling (and, in particular, making -ftrapv work 
> properly and making -fwrapv and -ftrapv affect the IR generated by front 
> ends instead of being global flags), both in GIMPLE and at the C source 
> level.

many thanks for the pointer,

regards,
Gaius

References:
- integer overflow detection
  - From: Gaius Mulley
- Re: integer overflow detection
  - From: Joseph S. Myers

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