kevin diggs <diggskevin38@xxxxxxxxx> writes: > While trying to REBUILD gcc 3.4.6 (using a -O0 version of itself) on a > 68040 (Quadra 700, NetBSD 1.6.1) I am getting: > > floatformat.s: Assembler messages: > floatformat.s:1047: Error: operands mismatch -- statement `fmovem.l > %fpcr,%d5' ignored > floatformat.s:1163: Error: operands mismatch -- statement `fmovem.l > %fpcr,%d5' ignored > > during the build of libiberty. Ignore the .s. That is from some test > runs on floatformat.c > > The base compiler is 2.95.3. When I tried to build binutils 2.16.1 using: > > -O2 -m68040 -fomit-frame-pointer > > I ended up with a lot of segfault and/or illegal instruction > utilities. Switching to: > > -O0 -m68040 > > did seem to work. So I used the same to build the compiler. I then > tried to rebuild the compiler with its -O0 self. Except this time I > also tried to use the new binutils. > > I checked the M68000PRM.pdf and this does seem to be a valid > instruction. Is the assembler messed up? >From your description, you have a problem with the assembler. Presumably it does not support the 68040 %fpcr register. Or perhaps your compiler is not correctly passing the -m68040 option to the assembler. Ian
