From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E43523858D28; Mon, 28 Aug 2023 04:25:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E43523858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1693196743; bh=2oAjL6teIGvVJc8FiTq/Q0V0+SSXqewA6pp0GRbAhYE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HvWMxJWzwBZ8wKqlnQmYZBc+h4ZpepNYhr7HzpnseEf4Z9IdXG1Y7B/z2Zc9pX+Vm tvXQg7gyMevMIxLYWMFEf2nO6m01t4ol4CGKjiDYsk53vSvFilJ1+maOOeEz7Y6bPm OVExZQQUJRCjQ4cf59ihKOTX+ugLIiPHh4X22Law= From: "vries at gcc dot gnu.org" To: gdb-prs@sourceware.org Subject: [Bug symtab/30799] [gdb/symtab] hang in inherit_abstract_dies Date: Mon, 28 Aug 2023 04:25:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: symtab X-Bugzilla-Version: HEAD X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot 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://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30799 --- Comment #1 from Tom de Vries --- Tentative patch: ... diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index eb4cb9ba72e..d68882ae657 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -9935,8 +9935,12 @@ inherit_abstract_dies (struct die_info *die, struct dwarf2_cu *cu) if (attr =3D=3D nullptr) break; + die_info *prev_child_origin_die =3D child_origin_die; child_origin_die =3D follow_die_ref (child_origin_die, attr, &child_origin_cu); + if (prev_child_origin_die =3D=3D child_origin_die) + break; } /* If missing DW_AT_abstract_origin, try the corresponding child ... --=20 You are receiving this mail because: You are on the CC list for the bug.=