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* [Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840
@ 2020-10-13 21:08 seurer at gcc dot gnu.org
2020-10-14 7:03 ` [Bug analyzer/97411] " rguenth at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: seurer at gcc dot gnu.org @ 2020-10-13 21:08 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411
Bug ID: 97411
Summary: [11 regression] bogus message from
gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:af66094d037793773eb8a49597866457f2f6a104, r11-3840
FAIL: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 170)
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/malloc-vs-local-1b.c
-fdiagnostics-plain-output -fanalyzer -Wanalyzer-too-complex
-fanalyzer-call-summaries -fanalyzer-call-summaries -S -o malloc-vs-local-1b.s
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:
In function 'test_initial_flag':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:170:5:
warning: 'free' of 'ptr' which points to memory not on the heap [CWE-590]
[-Wanalyzer-free-of-non-heap]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:158:6:
note: (1) following 'false' branch (when 'on_heap == 0')...
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:161:9:
note: (2) ...to here
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:161:9:
note: (3) pointer is from here
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:169:6:
note: (4) following 'true' branch (when 'n > 10')...
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:170:5:
note: (5) ...to here
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:170:5:
note: (6) call to 'free' here
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:
At top level:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:47:3:
warning: 2 processed enodes: [EN: 69-70]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:51:3:
warning: 2 processed enodes: [EN: 75-76]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:72:3:
warning: 2 processed enodes: [EN: 105-106]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:101:3:
warning: 2 processed enodes: [EN: 125-126]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:105:3:
warning: 2 processed enodes: [EN: 131-132]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:126:3:
warning: 2 processed enodes: [EN: 161-162]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:130:3:
warning: 2 processed enodes: [EN: 167-168]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:156:3:
warning: 1 processed enode: [EN: 196]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:163:3:
warning: 2 processed enodes: [EN: 207-208]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:167:3:
warning: 2 processed enodes: [EN: 213-214]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/malloc-vs-local-1b.c:76:3:
warning: 2 processed enodes: [EN: 263, EN: 275]
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 16)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 47)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 51)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 54)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 56)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 72)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 76)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 79)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 81)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 101)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 105)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 108)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 110)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 126)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 130)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 133)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 135)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 156)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 163)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for warnings, line 167)
FAIL: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 170)
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for bogus messages, line 172)
Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled46322.cc
-fdiagnostics-plain-output -S -o exceptions_enabled46322.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_enabled46322.cc
-fdiagnostics-plain-output -S -o exceptions_enabled46322.s
PASS: gcc.dg/analyzer/malloc-vs-local-1b.c (test for excess errors)
testcase
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/analyzer/analyzer.exp
completed in 1 seconds
=== gcc Summary ===
# of expected passes 22
# of unexpected failures 1
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/97411] [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840
2020-10-13 21:08 [Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840 seurer at gcc dot gnu.org
@ 2020-10-14 7:03 ` rguenth at gcc dot gnu.org
2020-10-16 12:17 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-10-14 7:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |11.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/97411] [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840
2020-10-13 21:08 [Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840 seurer at gcc dot gnu.org
2020-10-14 7:03 ` [Bug analyzer/97411] " rguenth at gcc dot gnu.org
@ 2020-10-16 12:17 ` rguenth at gcc dot gnu.org
2020-10-28 19:53 ` dmalcolm at gcc dot gnu.org
2020-10-28 20:04 ` dmalcolm at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-10-16 12:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P4
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/97411] [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840
2020-10-13 21:08 [Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840 seurer at gcc dot gnu.org
2020-10-14 7:03 ` [Bug analyzer/97411] " rguenth at gcc dot gnu.org
2020-10-16 12:17 ` rguenth at gcc dot gnu.org
@ 2020-10-28 19:53 ` dmalcolm at gcc dot gnu.org
2020-10-28 20:04 ` dmalcolm at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2020-10-28 19:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411
--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Looks like a dup of PR 97090 (though that one is on arm).
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug analyzer/97411] [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840
2020-10-13 21:08 [Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840 seurer at gcc dot gnu.org
` (2 preceding siblings ...)
2020-10-28 19:53 ` dmalcolm at gcc dot gnu.org
@ 2020-10-28 20:04 ` dmalcolm at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2020-10-28 20:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411
David Malcolm <dmalcolm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Marking as a dup of PR 97090 (see the discussion there).
*** This bug has been marked as a duplicate of bug 97090 ***
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-10-28 20:04 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-13 21:08 [Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840 seurer at gcc dot gnu.org
2020-10-14 7:03 ` [Bug analyzer/97411] " rguenth at gcc dot gnu.org
2020-10-16 12:17 ` rguenth at gcc dot gnu.org
2020-10-28 19:53 ` dmalcolm at gcc dot gnu.org
2020-10-28 20:04 ` dmalcolm at gcc dot gnu.org
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