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* [Bug testsuite/107446] New: New test case gcc.dg/analyzer/pipe-glibc.c in r13-3466-g792f039fc37faa has excess errors
@ 2022-10-27 23:19 seurer at gcc dot gnu.org
2022-10-27 23:23 ` [Bug testsuite/107446] " pinskia at gcc dot gnu.org
2022-10-27 23:41 ` seurer at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: seurer at gcc dot gnu.org @ 2022-10-27 23:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107446
Bug ID: 107446
Summary: New test case gcc.dg/analyzer/pipe-glibc.c in
r13-3466-g792f039fc37faa has excess errors
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:792f039fc37faa3446725a643c8018f084e8ccab, r13-3466-g792f039fc37faa
I only saw this on a power 9. It ran OK on power 8 and power 10 machines.
configure --enable-languages=c,fortran,c++ --with-cpu=power9
--disable-bootstrap --disable-multilib
make -k check-gcc RUNTESTFLAGS="analyzer.exp=gcc.dg/analyzer/pipe-glibc.c"
FAIL: gcc.dg/analyzer/pipe-glibc.c (test for excess errors)
# of unexpected failures 1
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/pipe-glibc.c
-fdiagnostics-plain-output -fanalyzer -Wanalyzer-too-complex
-fanalyzer-call-summaries -S -o pipe-glibc.s^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/pipe-glibc.c: In
function 'write_to_pipe':^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/pipe-glibc.c:28:3:
warning: use of possibly-NULL 'stream' where non-null expected [CWE-690]
[-Wanalyzer-possible-null-argument]^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/pipe-glibc.c:27:12:
note: (1) this call could return NULL^M
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/pipe-glibc.c:28:3:
note: (2) argument 4 ('stream') from (1) could be NULL where non-null
expected^M
<built-in>: note: argument 4 of '__builtin_fwrite' must be non-null^M
Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled106355.cc
-fdiagnostics-plain-output -S -o exceptions_enabled106355.s (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled106355.cc
-fdiagnostics-plain-output -S -o exceptions_enabled106355.s^M
FAIL: gcc.dg/analyzer/pipe-glibc.c (test for excess errors)
Excess errors:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/pipe-glibc.c:28:3:
warning: use of possibly-NULL 'stream' where non-null expected [CWE-690]
[-Wanalyzer-possible-null-argument]
commit 792f039fc37faa3446725a643c8018f084e8ccab (HEAD, refs/bisect/bad)
Author: David Malcolm <dmalcolm@redhat.com>
Date: Mon Oct 24 16:38:22 2022 -0400
analyzer: handle "pipe" and "pipe2" [PR106300]
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug testsuite/107446] New test case gcc.dg/analyzer/pipe-glibc.c in r13-3466-g792f039fc37faa has excess errors
2022-10-27 23:19 [Bug testsuite/107446] New: New test case gcc.dg/analyzer/pipe-glibc.c in r13-3466-g792f039fc37faa has excess errors seurer at gcc dot gnu.org
@ 2022-10-27 23:23 ` pinskia at gcc dot gnu.org
2022-10-27 23:41 ` seurer at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-10-27 23:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107446
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
Status|UNCONFIRMED |RESOLVED
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
You filed this 2 days ago ...
Must not have recorded it.
*** This bug has been marked as a duplicate of bug 107396 ***
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug testsuite/107446] New test case gcc.dg/analyzer/pipe-glibc.c in r13-3466-g792f039fc37faa has excess errors
2022-10-27 23:19 [Bug testsuite/107446] New: New test case gcc.dg/analyzer/pipe-glibc.c in r13-3466-g792f039fc37faa has excess errors seurer at gcc dot gnu.org
2022-10-27 23:23 ` [Bug testsuite/107446] " pinskia at gcc dot gnu.org
@ 2022-10-27 23:41 ` seurer at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: seurer at gcc dot gnu.org @ 2022-10-27 23:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107446
--- Comment #2 from seurer at gcc dot gnu.org ---
Sorry, I must have bisected it on multiple systems.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-10-27 23:19 [Bug testsuite/107446] New: New test case gcc.dg/analyzer/pipe-glibc.c in r13-3466-g792f039fc37faa has excess errors seurer at gcc dot gnu.org
2022-10-27 23:23 ` [Bug testsuite/107446] " pinskia at gcc dot gnu.org
2022-10-27 23:41 ` seurer at gcc dot gnu.org
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