I think I found a bug in the optimizer...
Zack Weinberg
zack@wolery.cumb.org
Mon Feb 28 09:26:00 GMT 2000
On Mon, Feb 28, 2000 at 12:20:27PM -0500, Mark Grosberg wrote:
>
>
> On Mon, 28 Feb 2000, Horst von Brand wrote:
>
> > > Although, it seems to be CPP, not CC1 that is having fits. This would lead
> > > me to suspect that there is a bug in CPP that glibc is bringing out.
> >
> > gcc -E takes a few seconds to generate the 12Mb output on my PC, so it is
> > probably not hanging in preprocessing. AFAIU, CPP is now integrated into
> > the lexical analysis of CC1, so there isn't a clearcut difference anymore.
>
> I was doing ths on a pretty fast PowerPC system though. And I still do see
> a cpp and a cc1... Is the cpp just a dummy now?
cpp has not yet been integrated with cc1; Horst is mistaken. We are
using the preprocessor implementation that will eventually be
integrated, but as a standalone executable.
> So is this still considered a GCC bug or is it a GLIBC bug? If it is a
> GLIBC bug, can anybody direct me to where I can submit a bug report?
>
> Unless GCC is made to deal with intrinsics internally, I would say this is
> more a GLIBC bug.
There is a long term trend to add more intrinisics, but I'd agree that
this is a glibc bug. Try <libc-alpha@sourceware.cygnus.com>.
zw
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