From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id ACA60385801C; Wed, 10 Aug 2022 22:03:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ACA60385801C From: "lancethepants at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/106581] [Aarch64] libstdc++ segfault at end of execution Date: Wed, 10 Aug 2022 22:03:27 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 12.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: lancethepants at gmail dot com X-Bugzilla-Status: WAITING 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: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Aug 2022 22:03:27 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106581 --- Comment #2 from Lance Fredrickson --- Here is the disassemble (gdb) disassemble Dump of assembler code for function _ZSt18uncaught_exceptionv: 0x0000007fb7eae2a8 <+0>: stp x29, x30, [sp, #-16]! 0x0000007fb7eae2ac <+4>: mov x29, sp 0x0000007fb7eae2b0 <+8>: bl 0x7fb7ea8dd0 <__cxa_get_globals@plt> =3D> 0x0000007fb7eae2b4 <+12>: ldr w0, [x0, #8] 0x0000007fb7eae2b8 <+16>: cmp w0, #0x0 0x0000007fb7eae2bc <+20>: cset w0, ne // ne =3D any 0x0000007fb7eae2c0 <+24>: ldp x29, x30, [sp], #16 0x0000007fb7eae2c4 <+28>: ret End of assembler dump.=