public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/97489] New: [11 Regression] ICE: Segmentation fault (in ana::supergraph::get_node_for_function_entry(function*) const)
Date: Mon, 19 Oct 2020 10:12:18 +0000 [thread overview]
Message-ID: <bug-97489-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97489
Bug ID: 97489
Summary: [11 Regression] ICE: Segmentation fault (in
ana::supergraph::get_node_for_function_entry(function*
) const)
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++-11.0.0-alpha20201018 snapshot (g:1e70b1a358b6ce3b894f284d88fbb90518d45cc0)
ICEs when compiling the following testcase, extracted from
test/CodeGenCXX/pr34163.cpp from the clang 10.0.1 test suite, w/ -fanalyzer:
struct X {
virtual ~X() {}
virtual void key_function();
};
void X::key_function() {}
% g++-11.0.0 -fanalyzer -c dkuvlwww.cpp
during IPA pass: analyzer
dkuvlwww.cpp:6:25: internal compiler error: Segmentation fault
6 | void X::key_function() {}
| ^
0x1020adf crash_signal
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/toplev.c:330
0x13aeb92 ana::supergraph::get_node_for_function_entry(function*) const
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/supergraph.h:96
0x13aeb92 ana::function_point::from_function_entry(ana::supergraph const&,
function*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/program-point.cc:215
0x139f36f ana::program_point::from_function_entry(ana::supergraph const&,
function*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/program-point.h:253
0x139f36f ana::exploded_graph::add_function_entry(function*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/engine.cc:1949
0x139fa07 ana::exploded_graph::on_escaped_function(tree_node*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/engine.cc:3985
0x139fa7b add_any_callbacks
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/engine.cc:2290
0x12ff60a walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/tree.c:12001
0x12ff9f1 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/tree.c:12078
0x139f8fa ana::exploded_graph::build_initial_worklist()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/engine.cc:2330
0x13a37e0 ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/engine.cc:4576
0x13a463c ana::run_checkers()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/engine.cc:4650
0x1397628 execute
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20201018/work/gcc-11-20201018/gcc/analyzer/analyzer-pass.cc:84
next reply other threads:[~2020-10-19 10:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 10:12 asolokha at gmx dot com [this message]
2020-10-19 12:06 ` [Bug analyzer/97489] " rguenth at gcc dot gnu.org
2020-10-19 12:15 ` [Bug analyzer/97489] [11 Regression] ICE: Segmentation fault (in ana::supergraph::get_node_for_function_entry(function*) const) since r10-5950-g757bf1dff5e8cee3 marxin at gcc dot gnu.org
2020-10-19 14:12 ` dmalcolm at gcc dot gnu.org
2020-10-22 10:13 ` cvs-commit at gcc dot gnu.org
2020-10-22 10:32 ` dmalcolm at gcc dot gnu.org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-97489-4@http.gcc.gnu.org/bugzilla/ \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).