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> >I have definitely seen the problem on 32-bit Linux as well.  So I
> >compile ldo.c specially in luabuild. Here is the relevant part of the
> >lakefile:
> >
> >-- gcc 4.6 messes up setjmp/longjmp when optimizing
> >local ldo ={LDO,defines=defs,args=def,
> >     flags=choose(CC=='gcc','-fno-omit-frame-pointer')
> >}
> >
> >(point being that only this file needs the flag, and it may be GCC
> >version specific)
> I've been sticking to Lua 5.1 on MinGW32...

This seems to be a bug in the C compiler; apparently it has nothing to
do with Lua itself. Lua 5.1 should present the same problem. (Actually
the bug is not in the compiler itself, but in the implementation of

-- Roberto