From: Peter Zijlstra <peterz@infradead.org>
To: Jakub Jelinek <jakub@redhat.com>
Cc: linux-toolchains@vger.kernel.org,
Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: Re: ilog2 vs. GCC inlining heuristics
Date: Wed, 21 Oct 2020 17:19:47 +0200 [thread overview]
Message-ID: <20201021151947.GL2628@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20201021132718.GB2176@tucnak>
On Wed, Oct 21, 2020 at 03:27:18PM +0200, Jakub Jelinek wrote:
> Hi!
>
> Based on the GCC PR97445 discussions, I'd like to propose following change,
> which should significantly decrease the amount of code in inline functions
> that use ilog2, but as I'm already two decades out of the Linux kernel
> development, I'd appreciate if some kernel developer could try that (all
> I have done is check that it gives the same results as before) and if it
> works submit it for inclusion into the kernel?
I'll stick it in my queue and feed it to the robots.
next prev parent reply other threads:[~2020-10-21 15:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-21 13:27 ilog2 vs. GCC inlining heuristics Jakub Jelinek
2020-10-21 13:36 ` Christophe Leroy
2020-10-21 13:45 ` Jakub Jelinek
2020-10-21 15:19 ` Peter Zijlstra [this message]
2020-10-21 18:40 ` Christophe Leroy
2020-10-22 4:01 ` Randy Dunlap
2020-10-22 7:12 ` Jakub Jelinek
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