Re: gcc 4.5.1 / as 2.20.51.0.11 miscompiling drivers/char/i8k.c ?

From: Andi Kleen
Date: Sun Nov 07 2010 - 18:03:13 EST


Andreas Schwab <schwab@xxxxxxxxxxxxxx> writes:
>
> The asm fails to mention that it modifies *regs.

It has a memory clobber, that should be enough, no?

Besides in any case it cannot be eliminated because it has
valid non dead inputs and outputs.

-Andi
--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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