Date: Sun, 23 Mar 2008 12:29:24 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Mikael Ikivesi <mikael.ikivesi@pp.inet.fi> Cc: freebsd-stable@freebsd.org Subject: Re: gcc -O2 error Message-ID: <47E63F14.2070706@FreeBSD.org> In-Reply-To: <20080323121230.2d4f067b@pp.inet.fi> References: <20080322192433.3719eb44@pp.inet.fi> <47E55264.2030004@FreeBSD.org> <20080323121230.2d4f067b@pp.inet.fi>
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Mikael Ikivesi wrote: > On Sat, 22 Mar 2008 19:39:32 +0100 > Kris Kennaway <kris@FreeBSD.org> wrote: >> So, did you consider perhaps following this advice? ;-) >> >> Kris >> > > Yes I did. > > The reason I send to this list also is that in make.conf manual says: > > CFLAGS (str) Controls the compiler setting when compiling C code. > Optimization levels other than -O and -O2 are not > sup- ported. > > > That means that -O2 should be supported in FreeBSD. And now it happens > to produce bad code. > > GCC people think that this should be fixed in gcc 4.3. > I have not yet installed and verified that. However I tried the code > with linux installation with gcc 4.1.2 and it was ok. > > As I don't known if gcc has some maintaining done in FreeBSD tree by > patching or just by integrating the next snapshot from time to time. > So I just though to report it in case that maintainers of > FreeBSD version of gcc might want to take a look at this. > > > -Mikael > > The latter. When the gcc people fix it, if there is a patch that applies to 4.2 then we could import it. Kris
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