From: Martin DOT Stromberg AT lu DOT erisoft DOT se (Martin Stromberg) Newsgroups: comp.os.msdos.djgpp Subject: Re: gcc hangs with (-O2 || -O3 || -fforce-mem || -fforce-addr) Date: 16 Feb 1998 18:15:03 GMT Organization: Ericsson Erisoft AB, Sweden Lines: 14 Distribution: inet Message-ID: <6c9vn7$9bn$5@antares.lu.erisoft.se> References: <6c9d4c$74t AT lilith DOT uab DOT es> NNTP-Posting-Host: juno.lu.erisoft.se To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk is05562 AT salleURL DOT edu wrote: : I'm writing a Z80 core and gcc hangs when I try -O2 -O3 or if I try : -fforce-mem -fforce-addr individually... : The main thing I do is a MEGA-switch-case... I also use ALOT of macros... : I need hints of what could be causing this problem Well, I don't know, but you could try gcc -v to see what gcc is doing when it hangs. Better than nothing, MartinS