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 DFEC73858D39; Wed,  8 Feb 2023 03:05:13 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DFEC73858D39
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1675825513;
	bh=EuteuSed/0Zo7Gd02CRRd49yFvAy/Q/+dv2AchXrB8g=;
	h=From:To:Subject:Date:From;
	b=urbopeSrtvU/1cVsEehw6Y3YQCeWRiNWs7ZcYWwiLmQHIQzgdysih+/1T9INW2YL0
	 L/zkaBEtWOO/CclE5qXBbegJjDCAV/az68jkGS+JPzUNHSShaEyR23IiQV+3NgxbOw
	 lyCXXzz4X+kFjSvzCDoBy5XUQcn6BA48htOI8j3o=
From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/108706] New: [13 Regression] Indefinite recursion when
 compiling gcc/testsuite/g++.dg/cpp23/static-operator-call5.C w/ -g
Date: Wed, 08 Feb 2023 03:05:12 +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: 13.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: asolokha at gmx dot com
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
 keywords bug_severity priority component assigned_to reporter
 target_milestone
Message-ID: <bug-108706-4@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=3D108706

            Bug ID: 108706
           Summary: [13 Regression] Indefinite recursion when compiling
                    gcc/testsuite/g++.dg/cpp23/static-operator-call5.C w/
                    -g
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

gcc 13.0.1 20230205 snapshot (g:d042f118798ae0648b45f97e63b0e5ab7c82c8ef) I=
CEs
when compiling gcc/testsuite/g++.dg/cpp23/static-operator-call5.C w/ -std=
=3Dc++23
-g:

% g++-13 -std=3Dc++23 -g -c gcc/testsuite/g++.dg/cpp23/static-operator-call=
5.C
g++-13: internal compiler error: Segmentation fault signal terminated progr=
am
cc1plus

(gdb) where 20
#0  0x0000000000caca07 in ggc_internal_alloc (size=3Dsize@entry=3D48,
f=3Df@entry=3D0x0, s=3Ds@entry=3D0, n=3Dn@entry=3D1)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/gg=
c-page.cc:1278
#1  0x0000000000ea2939 in ggc_internal_cleared_alloc (size=3D48, f=3Df@entr=
y=3D0x0,
s=3Ds@entry=3D0, n=3Dn@entry=3D1)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/gg=
c-common.cc:114
#2  0x00000000014e210e in ggc_internal_cleared_alloc (s=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/gg=
c.h:149
#3  ggc_alloc_cleared_tree_node_stat (s=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/gg=
c.h:325
#4  make_node (code=3Dcode@entry=3DBASELINK) at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/tr=
ee.cc:1218
#5  0x0000000000ba1b6c in build_baselink (binfo=3D0x7ffff7961720,
access_binfo=3D0x7ffff7961720, functions=3D0x7ffff797a4c0, optype=3D0x0)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/search.cc:1082
#6  0x0000000000ba2f99 in lookup_member (xbasetype=3D<optimized out>,
name=3D<optimized out>, protect=3Dprotect@entry=3D0,
    want_type=3Dwant_type@entry=3Dfalse, complain=3Dcomplain@entry=3D3,
afi=3Dafi@entry=3D0x0)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/search.cc:1224
#7  0x0000000000a671a2 in lambda_function (lambda=3Dlambda@entry=3D0x7ffff7=
97c690)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/lambda.cc:179
#8  0x0000000000a75974 in write_closure_type_name (type=3D0x7ffff797c690)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1804
#9  write_unqualified_name (decl=3D0x7ffff7976688)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1511
#10 0x0000000000a76c9d in write_local_name (entity=3D<optimized out>,
local_entity=3D<optimized out>, function=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2175
#11 write_name (decl=3D0x7ffff7976688, ignore_local_scope=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1057
#12 0x0000000000a77213 in write_class_enum_type (type=3D0x7ffff797c690)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/tr=
ee.h:3654
#13 write_type (type=3D0x7ffff797c690) at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2337
#14 0x0000000000a7747e in write_type (type=3D0x7ffff797cb28)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2413
#15 0x0000000000a7911f in write_method_parms (parm_types=3D0x7ffff797e168,
method_p=3D<optimized out>, decl=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2897
#16 0x0000000000a75a78 in write_closure_type_name (type=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1819
#17 write_unqualified_name (decl=3D0x7ffff7976688)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1511
#18 0x0000000000a76c9d in write_local_name (entity=3D<optimized out>,
local_entity=3D<optimized out>, function=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2175
#19 write_name (decl=3D0x7ffff7976688, ignore_local_scope=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1057
(More stack frames follow...)
(gdb) where -20
#1082279 0x0000000000a7911f in write_method_parms (parm_types=3D0x7ffff797e=
168,
method_p=3D<optimized out>, decl=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2897
#1082280 0x0000000000a75a78 in write_closure_type_name (type=3D<optimized o=
ut>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1819
#1082281 write_unqualified_name (decl=3D0x7ffff7976688)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1511
#1082282 0x0000000000a7f1cd in write_prefix (node=3D0x7ffff797c690)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1257
#1082283 write_prefix (node=3D0x7ffff797c690)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1188
#1082284 0x0000000000a766f8 in write_nested_name (decl=3D0x7ffff797da00)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1174
#1082285 0x0000000000a76c9d in write_local_name (entity=3D<optimized out>,
local_entity=3D<optimized out>, function=3D<optimized out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:2175
#1082286 write_name (decl=3D0x7ffff797da00, ignore_local_scope=3D<optimized=
 out>)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:1057
#1082287 0x0000000000a793b7 in write_encoding (decl=3D0x7ffff797da00)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:853
#1082288 0x0000000000a794cd in write_mangled_name (decl=3D0x7ffff797da00,
top_level=3Dtrue)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:799
#1082289 0x0000000000a79ca8 in mangle_decl_string (decl=3D0x7ffff797da00)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:4108
#1082290 0x0000000000a79ec3 in get_mangled_id (decl=3D0x7ffff797da00)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:4129
#1082291 mangle_decl (decl=3D0x7ffff797da00)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cp=
/mangle.cc:4167
#1082292 0x00000000014e11ce in decl_assembler_name
(decl=3Ddecl@entry=3D0x7ffff797da00)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/tr=
ee.cc:743
#1082293 0x0000000000de26a4 in dwarf2out_early_finish (filename=3D0x2ffdfb0
"gcc/testsuite/g++.dg/cpp23/static-operator-call5.C")
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/dw=
arf2out.cc:32981
#1082294 0x0000000000d416f0 in symbol_table::finalize_compilation_unit
(this=3D0x7ffff77c9000)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/cg=
raphunit.cc:2569
#1082295 0x00000000011f6db9 in compile_file ()
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/to=
plev.cc:471
#1082296 0x000000000095e237 in do_compile (no_backend=3Dfalse)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/to=
plev.cc:2125
#1082297 toplev::main (this=3Dthis@entry=3D0x7fffffffd866, argc=3D<optimize=
d out>,
argc@entry=3D15, argv=3D<optimized out>,
    argv@entry=3D0x7fffffffd998) at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/to=
plev.cc:2277
#1082298 0x000000000095ff7b in main (argc=3D15, argv=3D0x7fffffffd998)
    at
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230205/work/gcc-13-20230205/gcc/ma=
in.cc:39=