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From:	Charles Sandmann <sandmann AT clio DOT rice DOT edu>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: C++ Grx 20 - Djgpp v20 B2, bug?
Date:	Mon, 25 Sep 1995 09:16:59 CDT
Organization:	Rice University, Houston, Texas
Lines:	9
References:	<42sejg$7kk_002 AT midland DOT co DOT nz>
Reply-To:	sandmann AT clio DOT rice DOT edu
Nntp-Posting-Host:	clio.rice.edu
To:	djgpp AT sun DOT soe DOT clarkson DOT edu
Dj-Gateway:	from newsgroup comp.os.msdos.djgpp

> But when I rebuild and run my C++ 3d renderer, using Dj' v2b2, with libgrx20.a 
> in, I get a lockup or crash. My C++ renderer and libgrx20.a work fine when 
> both are compiled by Djgpp 112M4. I have noted that use of -O or -O2 in v2b2 
> causes the compilation to abort with an error.

Do you get register and traceback information on the screen?  If so, symify
it and post it so the cause can be identified.  Try zeroing the sbrk()
memory by including v2's crt0.h and setting the appropriate flag - this is 
a common application bug v2 turfs up.

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