On Wed, 18 Nov 2009 22:14:23 -0800 (PST), you wrote: >These instructions are inline asm from freebsd source with GNU C >extension (__GNUC__) conditional compilation flag. I could >proceed by undefining the flag for that file. The right way would be to conditionalize the code on an architecture specific definition like __i386__. IMO you should try to inform the authors/maintainers of that code to fix it. Philipp