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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/97233] New: [11 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:1465
Date: Mon, 28 Sep 2020 18:16:38 +0000 [thread overview]
Message-ID: <bug-97233-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97233
Bug ID: 97233
Summary: [11 Regression] ICE in deref_rvalue, at
analyzer/region-model.cc:1465
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc-11.0.0-alpha20200927 snapshot (g:e24817aa7a1c6d12039b486ab5ea9b5ee0a46cd4)
ICEs when compiling the following testcase w/ -fanalyzer:
void
longjmp (__SIZE_TYPE__, int);
void
e7 (__SIZE_TYPE__ gr)
{
longjmp (gr, 1);
}
% gcc-11.0.0 -fanalyzer -c tdkztnou.c
during IPA pass: analyzer
tdkztnou.c: In function 'e7':
tdkztnou.c:7:3: internal compiler error: in deref_rvalue, at
analyzer/region-model.cc:1465
7 | longjmp (gr, 1);
| ^~~~~~~~~~~~~~~
0x7345b8 ana::region_model::deref_rvalue(ana::svalue const*, tree_node*,
ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/region-model.cc:1465
0x1128c06 ana::exploded_node::on_longjmp(ana::exploded_graph&, gcall const*,
ana::program_state*, ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/engine.cc:1283
0x1129383 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode
const*, gimple const*, ana::program_state*) const
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/engine.cc:1133
0x112ae65 ana::exploded_graph::process_node(ana::exploded_node*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/engine.cc:2811
0x112b94a ana::exploded_graph::process_worklist()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/engine.cc:2446
0x112da6d ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/engine.cc:4498
0x112e8bc ana::run_checkers()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/engine.cc:4569
0x1121e38 execute
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200927/work/gcc-11-20200927/gcc/analyzer/analyzer-pass.cc:84
next reply other threads:[~2020-09-28 18:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 18:16 asolokha at gmx dot com [this message]
2020-09-28 23:51 ` [Bug analyzer/97233] " cvs-commit at gcc dot gnu.org
2020-09-28 23:58 ` dmalcolm at gcc dot gnu.org
2021-09-28 10:46 ` pinskia at gcc dot gnu.org
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