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* [Bug analyzer/97178] New: gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine'
@ 2020-09-23 11:29 marxin at gcc dot gnu.org
2020-09-23 15:37 ` [Bug analyzer/97178] " dmalcolm at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-09-23 11:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97178
Bug ID: 97178
Summary: gcc/analyzer/program-state.cc:575:54: runtime error:
member call on null pointer of type 'struct engine'
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
I see it when I build UBSAN compiler and run self tests:
/home/marxin/Programming/gcc2/objdir/./gcc/xgcc
-B/home/marxin/Programming/gcc2/objdir/./gcc/ -xc++ -nostdinc /dev/null -S -o
/dev/null -fself-test=/home/marxin/Programming/gcc2/gcc/testsuite/selftests
/home/marxin/Programming/gcc2/gcc/analyzer/program-state.cc:575:54: runtime
error: member call on null pointer of type 'struct engine'
/home/marxin/Programming/gcc2/gcc/analyzer/region-model.h:2859:56: runtime
error: member access within null pointer of type 'struct engine'
-fself-test: 61912 pass(es) in 1.120425 seconds
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug analyzer/97178] gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine'
2020-09-23 11:29 [Bug analyzer/97178] New: gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine' marxin at gcc dot gnu.org
@ 2020-09-23 15:37 ` dmalcolm at gcc dot gnu.org
2020-09-23 17:29 ` cvs-commit at gcc dot gnu.org
2020-09-23 17:33 ` dmalcolm at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2020-09-23 15:37 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97178
David Malcolm <dmalcolm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2020-09-23
--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Thanks for filing this; confirmed. Am testing a fix.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug analyzer/97178] gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine'
2020-09-23 11:29 [Bug analyzer/97178] New: gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine' marxin at gcc dot gnu.org
2020-09-23 15:37 ` [Bug analyzer/97178] " dmalcolm at gcc dot gnu.org
@ 2020-09-23 17:29 ` cvs-commit at gcc dot gnu.org
2020-09-23 17:33 ` dmalcolm at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-09-23 17:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97178
--- 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:f65ebb5210e2fded0f7b339219685f4480124f0c
commit r11-3403-gf65ebb5210e2fded0f7b339219685f4480124f0c
Author: David Malcolm <dmalcolm@redhat.com>
Date: Wed Sep 23 11:18:43 2020 -0400
analyzer: fix member call on null seen with ubsan [PR97178]
gcc/analyzer/ChangeLog:
PR analyzer/97178
* engine.cc (impl_run_checkers): Update for change to ext_state
ctor.
* program-state.cc (selftest::test_sm_state_map): Pass an engine
instance to ext_state ctor.
(selftest::test_program_state_1): Likewise.
(selftest::test_program_state_2): Likewise.
(selftest::test_program_state_merging): Likewise.
(selftest::test_program_state_merging_2): Likewise.
* program-state.h (extrinsic_state::extrinsic_state): Remove NULL
default value for "eng" param.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug analyzer/97178] gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine'
2020-09-23 11:29 [Bug analyzer/97178] New: gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine' marxin at gcc dot gnu.org
2020-09-23 15:37 ` [Bug analyzer/97178] " dmalcolm at gcc dot gnu.org
2020-09-23 17:29 ` cvs-commit at gcc dot gnu.org
@ 2020-09-23 17:33 ` dmalcolm at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2020-09-23 17:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97178
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 above commit.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-09-23 17:33 UTC | newest]
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2020-09-23 11:29 [Bug analyzer/97178] New: gcc/analyzer/program-state.cc:575:54: runtime error: member call on null pointer of type 'struct engine' marxin at gcc dot gnu.org
2020-09-23 15:37 ` [Bug analyzer/97178] " dmalcolm at gcc dot gnu.org
2020-09-23 17:29 ` cvs-commit at gcc dot gnu.org
2020-09-23 17:33 ` dmalcolm at gcc dot gnu.org
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