Output file size?
Toralf Lund
toralf@procaptura.com
Fri Sep 19 08:35:00 GMT 2003
Toralf Lund wrote:
> Peter Barada wrote:
>
>>> Any idea why gcc's output is that much larger? Is there any way I
>>> can reduce the size? Note that -Os helps a bit, but I suspect that
>>> it actually destroys the code (asm() isn't handled correctly.)
>>>
>>
>>
>> How does GCC 'destroy' the 68k code when using -Os? An example would be
>> quite appreciative.
>>
> Inline assembly code (specified via asm()) is simply missing from the
> assembly file generated by 'm68k-coff-gcc -Os -S'. At least, that what
> it looks like for one of my actual C files. I'll try with a simplified
> example...
Actually, this may have been justified as the code would appear to do
nothing because I had made a mistake when setting up the variable templates.
I'm not sure I want the optimiser to touch my assembly code at all,
though...
- Toralf
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