From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 9F3F23858C50; Tue,  3 Oct 2023 14:41:09 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9F3F23858C50
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1696344069;
	bh=wxj0c9iv2Z3LlNgJctX3Zi7KBhslycCCEpXnw2xDlOg=;
	h=From:To:Subject:Date:From;
	b=O6NcG49nsi85JWFckzcmO8CuB/M2xaVcVuhaj0HZf2hCaz8rGaV8ox4xtKOjjmeYf
	 YYzITa4t8WvNhvsurU2rj3gMfab5WCtjOylm7tWFCjnoepHKppEeIAK06Ba+4bxlVq
	 In+h3adzBRKYlGeVoq/+gRbUYwcgrT21CS56HN2I=
From: "costamagnagianfranco at yahoo dot it" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/111677] New: arm64 build fails unrecognizable insn
 [REGRESSION]
Date: Tue, 03 Oct 2023 14:41:08 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c
X-Bugzilla-Version: 13.2.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: costamagnagianfranco at yahoo dot it
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter target_milestone
 attachments.created
Message-ID: <bug-111677-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111677

            Bug ID: 111677
           Summary: arm64 build fails unrecognizable insn [REGRESSION]
           Product: gcc
           Version: 13.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: costamagnagianfranco at yahoo dot it
  Target Milestone: ---

Created attachment 56038
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56038&action=3Dedit
build log and dump

Hello, according to
https://buildd.debian.org/status/fetch.php?pkg=3Ddarktable&arch=3Darm64&ver=
=3D4.4.2-1&stamp=3D1692542143&raw=3D0

The build was fine with gcc-13 13.2.0-2 and fails with 13.2.0-4

So, the regression if this is really a gcc regression might be in the follo=
wing
changes:
   * Update to git 20230902 from the gcc-13 branch.
     - Fix PR target/111127 (x86), PR middle-end/111017 (x86),
       PR tree-optimization/111070, PR tree-optimization/111039,
       PR tree-optimization/111019, PR tree-optimization/110702,
       PR tree-optimization/111109, PR debug/111080, PR target/111010 (x86),
       PR c++/106652, PR c++/110927, PR c++/109678, PR c++/106310,
       PR fortran/87477, PR modula2/110779, PR modula2/108119,
       PR libgcc/110956, PR middle-end/111017, PR libstdc++/110860,
       PR libstdc++/110990, PR libstdc++/110970, PR libstdc++/110974,
       PR libstdc++/110968, PR target/110484 (loong64),
       PR tree-optimization/110914, PR tree-optimization/111015,
       PR target/109725 (riscv), PR c++/109751, PR c++/92407.
 .
   [ Aurelien Jarno ]
   * Fix PR target/110066 (RISCV), taken from the trunk.
 .
   [ Matthias Klose ]
   * Remove test protocols in clean target. Addresses: #1044154.
   * Disable Ada, Go, D, Modula-2 frontends on loong64.
 .
   [ Nicolas Boulenguez ]
   * Ada: deprecate the gnatgcc symbolic link.
   * Ada: move README.gnat to debian/ada/.
   * Ada: remove the obsolete acats-killer script.
   * Ada: let gnat-BV provide a versioned virtual package.
or
   * Update to git 20230913 from the gcc-13 branch.
     - Fix PR target/96762 (PPC), PR target/111340 (x86),
       PR target/111306 (x86), PR target/111335 (x86),
       PR modula2/111330.
     - Address stack protector and stack clash protection weaknesses
       on AArch64. CVE-2023-4039.
 .
   [ Matthias Klose ]
   * Fix PR fortran/88552, taken from the trunk. LP: #1842164.
 .
   [ Aurelien Jarno ]
   * Update libasan8 symbols for riscv64.


I'm attaching the gcc dump report=