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* [Bug analyzer/107486] New: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3317
@ 2022-11-01 5:28 asolokha at gmx dot com
2022-11-02 15:20 ` [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type dmalcolm at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: asolokha at gmx dot com @ 2022-11-01 5:28 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107486
Bug ID: 107486
Summary: [13 Regression] ICE in deref_rvalue, at
analyzer/region-model.cc:3317
Product: gcc
Version: 13.0
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: ---
gcc 13.0.0 20221030 snapshot (g:f36bba013361d8d4f9c7237c3307630de0cc0416) ICEs
when compiling the following testcase, reduced from
test/CodeGen/2008-07-31-asm-labels.c from the clang 14 test suite, w/
-fanalyzer:
void pipe(int) asm("_thisIsNotAPipe");
void f1(void) {
pipe(1);
}
% gcc-13 -fanalyzer -c sdgrfguh.c
during IPA pass: analyzer
sdgrfguh.c: In function 'f1':
sdgrfguh.c:4:3: internal compiler error: in deref_rvalue, at
analyzer/region-model.cc:3317
4 | pipe(1);
| ^~~~~~~
0x7d4fd0 ana::region_model::deref_rvalue(ana::svalue const*, tree_node*,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/region-model.cc:3317
0x13151ea update_model
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/region-model-impl-calls.cc:608
0x12d9d4d ana::exploded_graph::process_node(ana::exploded_node*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/engine.cc:4133
0x12da7aa ana::exploded_graph::process_worklist()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/engine.cc:3422
0x12dce9c ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/engine.cc:6070
0x12ddeee ana::run_checkers()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/engine.cc:6144
0x12cc848 execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/analyzer/analyzer-pass.cc:86
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type
2022-11-01 5:28 [Bug analyzer/107486] New: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3317 asolokha at gmx dot com
@ 2022-11-02 15:20 ` dmalcolm at gcc dot gnu.org
2022-11-03 14:22 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2022-11-02 15:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107486
David Malcolm <dmalcolm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[13 Regression] ICE in |[13 Regression] ICE when
|deref_rvalue, at |pipe's argument is not a
|analyzer/region-model.cc:33 |pointer type
|17 |
Last reconfirmed| |2022-11-02
Status|UNCONFIRMED |ASSIGNED
Ever confirmed|0 |1
--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Thanks for filing this bug.
I'm testing a fix.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type
2022-11-01 5:28 [Bug analyzer/107486] New: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3317 asolokha at gmx dot com
2022-11-02 15:20 ` [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type dmalcolm at gcc dot gnu.org
@ 2022-11-03 14:22 ` cvs-commit at gcc dot gnu.org
2022-11-03 14:58 ` dmalcolm at gcc dot gnu.org
2022-11-28 22:08 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-11-03 14:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107486
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by David Malcolm <dmalcolm@gcc.gnu.org>:
https://gcc.gnu.org/g:5acc10a9ea66411e1712fabc94f9f29892b0d607
commit r13-3626-g5acc10a9ea66411e1712fabc94f9f29892b0d607
Author: David Malcolm <dmalcolm@redhat.com>
Date: Thu Nov 3 10:21:00 2022 -0400
analyzer: fix ICE when pipe's arg isn't a pointer [PR107486]
gcc/analyzer/ChangeLog:
PR analyzer/107486
* analyzer.cc (is_pipe_call_p): New.
* analyzer.h (is_pipe_call_p): New decl.
* region-model.cc (region_model::on_call_pre): Use it.
(region_model::on_call_post): Likewise.
gcc/testsuite/ChangeLog:
PR analyzer/107486
* gcc.dg/analyzer/pipe-pr107486.c: New test.
* gcc.dg/analyzer/pipe-void-return.c: New test.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type
2022-11-01 5:28 [Bug analyzer/107486] New: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3317 asolokha at gmx dot com
2022-11-02 15:20 ` [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type dmalcolm at gcc dot gnu.org
2022-11-03 14:22 ` cvs-commit at gcc dot gnu.org
@ 2022-11-03 14:58 ` dmalcolm at gcc dot gnu.org
2022-11-28 22:08 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2022-11-03 14:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107486
David Malcolm <dmalcolm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Should be fixed by the above commit.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type
2022-11-01 5:28 [Bug analyzer/107486] New: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3317 asolokha at gmx dot com
` (2 preceding siblings ...)
2022-11-03 14:58 ` dmalcolm at gcc dot gnu.org
@ 2022-11-28 22:08 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-11-28 22:08 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107486
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |13.0
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-11-28 22:08 UTC | newest]
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2022-11-01 5:28 [Bug analyzer/107486] New: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3317 asolokha at gmx dot com
2022-11-02 15:20 ` [Bug analyzer/107486] [13 Regression] ICE when pipe's argument is not a pointer type dmalcolm at gcc dot gnu.org
2022-11-03 14:22 ` cvs-commit at gcc dot gnu.org
2022-11-03 14:58 ` dmalcolm at gcc dot gnu.org
2022-11-28 22:08 ` pinskia at gcc dot gnu.org
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