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* [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292
@ 2020-05-03 6:22 asolokha at gmx dot com
2020-05-04 5:37 ` [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61 marxin at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: asolokha at gmx dot com @ 2020-05-03 6:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
Bug ID: 94932
Summary: ICE in ovl_skip_hidden, at cp/tree.c:2292
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc-10.1.0-RC20200430 ICEs when compiling the following testcase, extracted
from clang/testsuite/CXX/except/except.spec/p11-2a.cpp from the clang 10.0.0
test suite, w/ -std=c++2a:
namespace std {
struct strong_ordering {
};
}
namespace Synth {
struct A {
friend bool operator==(A, A) noexcept;
friend bool operator<(A, A) noexcept;
};
struct B {
A a;
friend std::strong_ordering operator<=>(B, B) = default;
};
std::strong_ordering operator<=>(B, B) noexcept;
}
% g++-10.1.0 -std=c++2a -c xwwacly6.cpp
xwwacly6.cpp: In function 'constexpr std::strong_ordering
Synth::operator<=>(Synth::B, Synth::B)':
xwwacly6.cpp:13:33: internal compiler error: in ovl_skip_hidden, at
cp/tree.c:2292
13 | friend std::strong_ordering operator<=>(B, B) = default;
| ^~~~~~~~
0x686390 ovl_skip_hidden(tree_node*)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/tree.c:2292
0x96f343 name_lookup::process_binding(tree_node*, tree_node*)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:497
0x97600b name_lookup::search_unqualified(tree_node*, cp_binding_level*)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:705
0x977f1c lookup_name_real_1
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:6555
0x9780f6 lookup_name_real(tree_node*, int, int, bool, int, int)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:6574
0x8746a6 add_operator_candidates
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/call.c:5955
0x87b68e build_new_op_1
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/call.c:6180
0x87c2ed build_new_op(op_location_t const&, tree_code, int, tree_node*,
tree_node*, tree_node*, tree_node**, int)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/call.c:6570
0x963d2e build_comparison_op
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/method.c:1373
0x9652d9 synthesize_method(tree_node*)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/method.c:1550
0xa02bca maybe_instantiate_noexcept(tree_node*, int)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/pt.c:25189
0x8e9469 check_redeclaration_exception_specification
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/decl.c:1184
0x8fd259 duplicate_decls(tree_node*, tree_node*, bool)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/decl.c:2202
0x979360 do_pushdecl
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:3048
0x97c1c2 pushdecl(tree_node*, bool)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:3177
0x97c1c2 maybe_push_decl(tree_node*)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/name-lookup.c:3208
0x90e151 start_decl(cp_declarator const*, cp_decl_specifier_seq*, int,
tree_node*, tree_node*, tree_node**)
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/decl.c:5400
0x9be161 cp_parser_init_declarator
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/parser.c:20766
0x99e906 cp_parser_simple_declaration
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/parser.c:13734
0x9c8ff2 cp_parser_declaration
/var/tmp/portage/sys-devel/gcc-10.1.0_rc20200430/work/gcc-10.1.0-RC-20200430/gcc/cp/parser.c:13433
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61
2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
@ 2020-05-04 5:37 ` marxin at gcc dot gnu.org
2020-05-04 6:45 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-05-04 5:37 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2020-05-04
Status|UNCONFIRMED |NEW
Summary|ICE in ovl_skip_hidden, at |[10/11 Regression] ICE in
|cp/tree.c:2292 |ovl_skip_hidden, at
| |cp/tree.c:2292 since
| |r10-8016-gbce54ed494fd0e61
CC| |jason at gcc dot gnu.org,
| |marxin at gcc dot gnu.org
Known to fail| |10.0, 11.0
Ever confirmed|0 |1
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r10-8016-gbce54ed494fd0e61, before that it was rejected:
pr94932.cc:15:24: error: declaration of ‘std::strong_ordering
Synth::operator<=>(Synth::B, Synth::B) noexcept’ has a different exception
specifier
15 | std::strong_ordering operator<=>(B, B) noexcept;
| ^~~~~~~~
pr94932.cc:13:33: note: from previous declaration ‘std::strong_ordering
Synth::operator<=>(Synth::B, Synth::B)’
13 | friend std::strong_ordering operator<=>(B, B) = default;
| ^~~~~~~~
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61
2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
2020-05-04 5:37 ` [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61 marxin at gcc dot gnu.org
@ 2020-05-04 6:45 ` rguenth at gcc dot gnu.org
2020-05-05 9:36 ` rguenth at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-05-04 6:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |10.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61
2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
2020-05-04 5:37 ` [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61 marxin at gcc dot gnu.org
2020-05-04 6:45 ` rguenth at gcc dot gnu.org
@ 2020-05-05 9:36 ` rguenth at gcc dot gnu.org
2020-07-23 6:52 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-05-05 9:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.0 |10.2
Priority|P3 |P2
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61
2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
` (2 preceding siblings ...)
2020-05-05 9:36 ` rguenth at gcc dot gnu.org
@ 2020-07-23 6:52 ` rguenth at gcc dot gnu.org
2020-12-01 4:30 ` asolokha at gmx dot com
2020-12-01 10:17 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-07-23 6:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|10.2 |10.3
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10.2 is released, adjusting target milestone.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61
2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
` (3 preceding siblings ...)
2020-07-23 6:52 ` rguenth at gcc dot gnu.org
@ 2020-12-01 4:30 ` asolokha at gmx dot com
2020-12-01 10:17 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: asolokha at gmx dot com @ 2020-12-01 4:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
--- Comment #3 from Arseny Solokha <asolokha at gmx dot com> ---
I cannot reproduce it anymore w/ gcc-11.0.0-alpha20201129 snapshot
(g:bb67ad5cff58a707aaae645d4f45a913d8511c86). gcc 10 and 11 now accept this
code.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61
2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
` (4 preceding siblings ...)
2020-12-01 4:30 ` asolokha at gmx dot com
@ 2020-12-01 10:17 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-12-01 10:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94932
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed with r11-3603-gdfaa24c974bab4bc.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2020-12-01 10:17 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-03 6:22 [Bug c++/94932] New: ICE in ovl_skip_hidden, at cp/tree.c:2292 asolokha at gmx dot com
2020-05-04 5:37 ` [Bug c++/94932] [10/11 Regression] ICE in ovl_skip_hidden, at cp/tree.c:2292 since r10-8016-gbce54ed494fd0e61 marxin at gcc dot gnu.org
2020-05-04 6:45 ` rguenth at gcc dot gnu.org
2020-05-05 9:36 ` rguenth at gcc dot gnu.org
2020-07-23 6:52 ` rguenth at gcc dot gnu.org
2020-12-01 4:30 ` asolokha at gmx dot com
2020-12-01 10:17 ` marxin at gcc dot gnu.org
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