From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D17973858C2F; Tue, 23 Jan 2024 16:51:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D17973858C2F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1706028663; bh=t5U1jT8ZOD2h93Pi9Slq/c6TIyL33yju2NcrCwdNuCc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ittDnimb0Gf3l2gEQ1Bau+UHY4Md4vSZoIdayWXwo9mz1EaxMmX6iPjLt+D4SVDAJ 0YWPgxJ2FciR2P8gfllIT3LWza59bS+Hvd21NgkAyCyVIZYu1Vn/XrzJ5sT2t8+w8o kMs9JGEBZYRegJyeL7Yu/TemTcMYtwzwSWhT2Hh4= From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113089] [14 Regression][aarch64] ICE in process_uses_of_deleted_def, at rtl-ssa/changes.cc:252 since r14-6605-gc0911c6b357ba9 Date: Tue, 23 Jan 2024 16:51:03 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code, patch X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: acoplan at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113089 --- Comment #14 from GCC Commits --- The master branch has been updated by Alex Coplan : https://gcc.gnu.org/g:49bfda6017e105df46fa8d12d7f067da423a1d3c commit r14-8369-g49bfda6017e105df46fa8d12d7f067da423a1d3c Author: Alex Coplan Date: Mon Jan 15 17:13:06 2024 +0000 aarch64: Re-parent trailing nondebug base reg uses [PR113089] While working on PR113089, I realised we where missing code to re-parent trailing nondebug uses of the base register in the case of cancelling writeback in the load/store pair pass. This patch fixes that. gcc/ChangeLog: PR target/113089 * config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::fuse_pair): Update trailing nondebug uses of the base register in the case of cancelling writeback.=