From: Richard Biener <rguenther@suse.de>
To: "Andre Vieira (lists)" <andre.simoesdiasvieira@arm.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
Richard Sandiford <richard.sandiford@arm.com>
Subject: Re: vect: Don't pattern match BITFIELD_REF's of non-integrals [PR107226]
Date: Thu, 13 Oct 2022 08:15:24 +0000 (UTC) [thread overview]
Message-ID: <nycvar.YFH.7.77.849.2210130815150.18337@jbgna.fhfr.qr> (raw)
In-Reply-To: <3fd8eef5-213d-23bd-4bcd-de7157d2de18@arm.com>
[-- Attachment #1: Type: text/plain, Size: 662 bytes --]
On Wed, 12 Oct 2022, Andre Vieira (lists) wrote:
> Hi,
>
> The original patch supported matching the vect_recog_bitfield_ref_pattern for
> BITFIELD_REF's where the first operand didn't have a INTEGRAL_TYPE_P type.
> That means it would also match vectors, leading to regressions in targets that
> supported vectorization of those.
>
> Bootstrappend and regression tested on aarch64-none-linux-gnu and
> x86_64-pc-linux-gnu.
OK.
Richard.
> gcc/ChangeLog:
>
> PR tree-optimization/107226
> * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Reject
> BITFIELD_REF's with non integral typed first operands.
prev parent reply other threads:[~2022-10-13 8:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 17:29 Andre Vieira (lists)
2022-10-13 8:15 ` Richard Biener [this message]
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