From: Jakub Jelinek <jakub@redhat.com>
To: Richard Biener <rguenther@suse.de>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] tree-ssa-math-opts: popcount (X) == 1 to (X ^ (X - 1)) > (X - 1) optimization [PR90693]
Date: Mon, 20 Nov 2023 09:41:53 +0100 [thread overview]
Message-ID: <ZVsb0ap3rir7obwM@tucnak> (raw)
In-Reply-To: <nycvar.YFH.7.77.849.2311200838100.8772@jbgna.fhfr.qr>
On Mon, Nov 20, 2023 at 08:39:42AM +0000, Richard Biener wrote:
> I think it's fine as you posted (and Jeff approved), I'm just wondering
> if we should rename that pass somehow ;) Note ISEL is more for
> required pre-expansion stuff and widen-mul is for expansion related but
> optimization parts.
+1 for renaming the pass.
Jakub
next prev parent reply other threads:[~2023-11-20 8:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-17 14:01 Jakub Jelinek
2023-11-18 10:27 ` [PATCH] tree-ssa-math-opts: popcount (X) == 1 to (X ^ (X - 1)) > (X - 1) optimization for direct optab [PR90693] Jakub Jelinek
2023-11-19 4:03 ` Jeff Law
2023-11-20 8:01 ` Richard Biener
2023-11-20 9:05 ` Jakub Jelinek
2023-11-19 3:59 ` [PATCH] tree-ssa-math-opts: popcount (X) == 1 to (X ^ (X - 1)) > (X - 1) optimization [PR90693] Jeff Law
2023-11-20 7:54 ` Richard Biener
2023-11-20 8:37 ` Jakub Jelinek
2023-11-20 8:39 ` Richard Biener
2023-11-20 8:41 ` Jakub Jelinek [this message]
2023-11-20 13:03 ` Jeff Law
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