linux-kernel - Re: [PATCH v4 07/12] vsprintf: factor out skip

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Date:	Sun, 8 Nov 2009 16:44:53 +0100 (CET)
From:	Jan Engelhardt <jengelh@...ozas.de>
To:	André Goddard Rosa <andre.goddard@...il.com>
cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 07/12] vsprintf: factor out skip_space code in a
 separate function


On Saturday 2009-11-07 16:16, André Goddard Rosa wrote:

>It decreases code size:

And may increase runtime. If GCC determined that skip_space
itself (without the noinline you added) is going to be inlined,
let it go ahead.

>   text    data     bss     dec     hex filename
>  15719       0       8   15727    3d6f lib/vsprintf.o-before
>  15543       0       8   15551    3cbf lib/vsprintf.o-after
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