Re: [PATCH 46/74] x86, lto: Disable fancy hweightoptimizations for LTO

From: Jan Beulich
Date: Mon Aug 20 2012 - 08:38:19 EST


>>> On 20.08.12 at 13:18, Andi Kleen <ak@xxxxxxxxxxxxxxx> wrote:
>> That's not the point: The point really is that you could allow the
>> alternative regardless of LTO, and just penalize the LTO case
>> by having even the asm clobber the registers that a function call
>> would not preserve.
>
> That's just what a normal call does, right?

Exactly.

Jan

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