Re: -fno-strict-aliasing

From: Horst von Brand (vonbrand@inf.utfsm.cl)
Date: Tue Apr 18 2000 - 13:04:28 EST


Robert Dinse <nanook@eskimo.com> said:
> On Tue, 18 Apr 2000, Giacomo Catenazzi wrote:
> > no-strict-aliasing is documented. You should remember that gcc is a GNU
> > program, also with old unmaintened man pages and the documentations put in
> > 'info pages'. (This is due to the GNU manual policy)

> I don't know what the GNU manual policy is but I'm not fond of info. At
> any rate, yes, it is documented there but it's inclusion in the compilation
> flags is nonsensical if the documentation is correct.

At one point in time (during egcs) -fstrict-aliasing was the default, but
too much illegal code out there broke (including the kernel, thus the
-fno-strict-aliasing), and it was turned off.

-- 
Dr. Horst H. von Brand                       mailto:vonbrand@inf.utfsm.cl
Departamento de Informatica                     Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria              +56 32 654239
Casilla 110-V, Valparaiso, Chile                Fax:  +56 32 797513

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