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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1
 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77
Date: Thu, 09 Jul 2020 17:55:26 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96133

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to CVS Commits from comment #5)
> The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org=
>:
>=20
> https://gcc.gnu.org/g:9ddea9306251b7d4e4fd1d67a5941ef7448b2e66
>=20
> commit r11-1972-g9ddea9306251b7d4e4fd1d67a5941ef7448b2e66
> Author: Richard Biener <rguenther@suse.de>
> Date:   Thu Jul 9 16:06:04 2020 +0200
>=20
>     fixup BIT_FIELD_REF detection in SLP discovery
>=20=20=20=20=20
>     This fixes a thinko where we end up combining a BIT_FIELD_REF
>     and a memory access, fixed by checking all stmts are a load or
>     none.
>=20=20=20=20=20
>     2020-07-09  Richard Biener  <rguenther@suse.de>
>=20=20=20=20=20
>             PR tree-optimization/96133
>             * tree-vect-slp.c (vect_build_slp_tree_1): Compare load_p
>             status between stmts.

Whoops - this was for PR96134.=