autoconf-patches
[Top][All Lists]
Advanced

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

Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."


From: Andrew Pinski
Subject: Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."
Date: Fri, 29 Dec 2006 19:47:15 -0500 (EST)

> 
> "Daniel Berlin" <address@hidden> writes:
> 
> > Nobody has yet showed that any significant number of
> > programs actually rely on this undefined behavior.
> 
> GCC itself relies on wrapv semantics.  As does glibc.  And
> coreutils.  And GNU tar.  And Python.  I'm sure there are
> many other significant programs.  I don't have time to do a
> comprehensive survey right now.

Where does GCC rely on that?  I don't see it anywhere?
If you can point out specific spots, please file a bug and
I will go and fix them.

Thanks,
Andrew Pinski





reply via email to

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