Message-ID: <36F96937.8A182EE7@lycosmail.com>
Date: Wed, 24 Mar 1999 17:37:43 -0500
From: Adam Schrotenboer <ajschrotenboer AT lycosmail DOT com>
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To: pgcc AT delorie DOT com
Subject: Re: EGCS Optimizations break ZLIB 1.1.3
References: <19990324154651 DOT 16303 DOT qmail AT www0j DOT netaddress DOT usa DOT net> <19990324195036 DOT A24996 AT win DOT tue DOT nl>
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Why is -fno-risc not doc'd in the GCC info file??? I can't find it.

And thank you, it worked.

Ronald de Man wrote:

> On Wed, Mar 24, 1999 at 10:46:51AM -0500, ADAM SCHROTENBOER wrote:
> > When I build zlib 1.1.3 w/ optimzations set to 3 or higher, it breaks zlib.
> >
> > The example program crashes w/ a SIGSEGV in __djmove_data+37
> >
> > I don't have the full stack trace here, but I do have it at home.
> >
> > With 06, the stack trace has 2 entries, w/ 03, it has something like 6, but
> > both GPF in the same function.
>
> I remember zlib failing with pgcc (might have been 1.0.2) and -O6.
> Adding -fno-risc worked for me. That was probably with older versions
> of both zlib and pgcc than you are using, but you might give '-O6 -fno-risc'
> a try.
>
> Ronald