[Bug inline-asm/43998] inline assembler: can't set clobbering for input register

[hjl dot tools at gmail dot com]

------- Comment #6 from hjl dot tools at gmail dot com  2010-05-06 13:09 -------
(In reply to comment #5)
> Well, how to say that to compiler:
> 
> This instruction receives input in register eax, but after executing it, eax
> value will be corrupted. I don't need this new value, but compiler  should not
> think that eax is preserved.
> 

Just make eax both input and output.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43998