bug-gnulib
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: GCC optimizes integer overflow: bug or feature?


From: Robert Dewar
Subject: Re: GCC optimizes integer overflow: bug or feature?
Date: Tue, 19 Dec 2006 06:11:00 -0500
User-agent: Thunderbird 1.5.0.8 (Windows/20061025)

Andrew Haley wrote:
Robert Dewar writes:
 > Andrew Haley wrote:
> > > We've already defined `-fwrapv' for people who need nonstandard
 > > arithmetic.
> > Nonstandard implies that the result does not conform with the standard,

I don't think it does; it merely implies that any program which
requires "-fwrapv" for correct execution is not a strictly conforming
program.

OK, well if you say to people

gcc is a nonstandard implementation of C99, most people will read that
to indicate that it is non-conforming, so I suggest avoiding this term.

Andrew.





reply via email to

[Prev in Thread] Current Thread [Next in Thread]