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* [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer
@ 2022-01-17 22:12 msebor at gcc dot gnu.org
2022-01-17 22:12 ` [Bug middle-end/104077] " msebor at gcc dot gnu.org
` (11 more replies)
0 siblings, 12 replies; 13+ messages in thread
From: msebor at gcc dot gnu.org @ 2022-01-17 22:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug ID: 104077
Summary: bogus/missing -Wdangling-pointer
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: msebor at gcc dot gnu.org
Target Milestone: ---
This meta-bug tracks false positives and negatives in the middle-end
-Wdangling-pointer, new in GCC 12.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
@ 2022-01-17 22:12 ` msebor at gcc dot gnu.org
2022-01-18 16:49 ` msebor at gcc dot gnu.org
` (10 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: msebor at gcc dot gnu.org @ 2022-01-17 22:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Martin Sebor <msebor at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2022-01-17
Alias| |Wdangling-pointer
Status|UNCONFIRMED |NEW
Depends on| |104076
Keywords| |diagnostic, meta-bug
Ever confirmed|0 |1
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104076
[Bug 104076] bogus -Wdangling-pointer on a conditional
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
2022-01-17 22:12 ` [Bug middle-end/104077] " msebor at gcc dot gnu.org
@ 2022-01-18 16:49 ` msebor at gcc dot gnu.org
2022-02-04 7:17 ` rguenth at gcc dot gnu.org
` (9 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: msebor at gcc dot gnu.org @ 2022-01-18 16:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 104082, which changed state.
Bug 104082 Summary: Wdangling-pointer: 2 * false positive ?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104082
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |INVALID
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
2022-01-17 22:12 ` [Bug middle-end/104077] " msebor at gcc dot gnu.org
2022-01-18 16:49 ` msebor at gcc dot gnu.org
@ 2022-02-04 7:17 ` rguenth at gcc dot gnu.org
2022-02-08 23:01 ` msebor at gcc dot gnu.org
` (8 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-02-04 7:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 104092, which changed state.
Bug 104092 Summary: [12 Regression] Invalid -Wdangling-pointer warning after writes by calls
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104092
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (2 preceding siblings ...)
2022-02-04 7:17 ` rguenth at gcc dot gnu.org
@ 2022-02-08 23:01 ` msebor at gcc dot gnu.org
2022-03-03 21:02 ` msebor at gcc dot gnu.org
` (7 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: msebor at gcc dot gnu.org @ 2022-02-08 23:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 81524, which changed state.
Bug 81524 Summary: Bogus or missing warnings when dereferencing pointer to deallocated stack memory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81524
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (3 preceding siblings ...)
2022-02-08 23:01 ` msebor at gcc dot gnu.org
@ 2022-03-03 21:02 ` msebor at gcc dot gnu.org
2022-03-15 0:27 ` msebor at gcc dot gnu.org
` (6 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: msebor at gcc dot gnu.org @ 2022-03-03 21:02 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 104761, which changed state.
Bug 104761 Summary: [12 Regression] bogus -Wdangling-pointer with cleanup and infinite loop
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104761
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (4 preceding siblings ...)
2022-03-03 21:02 ` msebor at gcc dot gnu.org
@ 2022-03-15 0:27 ` msebor at gcc dot gnu.org
2022-04-25 7:57 ` rguenth at gcc dot gnu.org
` (5 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: msebor at gcc dot gnu.org @ 2022-03-15 0:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 104436, which changed state.
Bug 104436 Summary: [12 Regression] spurious -Wdangling-pointer assigning local address to a class passed by value
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104436
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (5 preceding siblings ...)
2022-03-15 0:27 ` msebor at gcc dot gnu.org
@ 2022-04-25 7:57 ` rguenth at gcc dot gnu.org
2022-04-27 10:03 ` [Bug middle-end/104077] [meta-bug] " rguenth at gcc dot gnu.org
` (4 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-25 7:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 104076, which changed state.
Bug 104076 Summary: bogus -Wdangling-pointer on a conditional
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104076
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] [meta-bug] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (6 preceding siblings ...)
2022-04-25 7:57 ` rguenth at gcc dot gnu.org
@ 2022-04-27 10:03 ` rguenth at gcc dot gnu.org
2022-12-11 1:55 ` pinskia at gcc dot gnu.org
` (3 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-27 10:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 104492, which changed state.
Bug 104492 Summary: [12 Regression] Bogus dangling pointer warning at -O3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104492
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] [meta-bug] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (7 preceding siblings ...)
2022-04-27 10:03 ` [Bug middle-end/104077] [meta-bug] " rguenth at gcc dot gnu.org
@ 2022-12-11 1:55 ` pinskia at gcc dot gnu.org
2022-12-12 11:20 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-12-11 1:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 106508, which changed state.
Bug 106508 Summary: Extra warnings with lambda captures
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106508
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] [meta-bug] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (8 preceding siblings ...)
2022-12-11 1:55 ` pinskia at gcc dot gnu.org
@ 2022-12-12 11:20 ` rguenth at gcc dot gnu.org
2023-02-15 17:39 ` mpolacek at gcc dot gnu.org
2023-06-23 10:30 ` rguenth at gcc dot gnu.org
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-12-12 11:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 106868, which changed state.
Bug 106868 Summary: [12 Regression] Bogus -Wdangling-pointer warning with -O1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106868
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] [meta-bug] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (9 preceding siblings ...)
2022-12-12 11:20 ` rguenth at gcc dot gnu.org
@ 2023-02-15 17:39 ` mpolacek at gcc dot gnu.org
2023-06-23 10:30 ` rguenth at gcc dot gnu.org
11 siblings, 0 replies; 13+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2023-02-15 17:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 106080, which changed state.
Bug 106080 Summary: Labels as values triggering -Wdangling-pointer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106080
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug middle-end/104077] [meta-bug] bogus/missing -Wdangling-pointer
2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
` (10 preceding siblings ...)
2023-02-15 17:39 ` mpolacek at gcc dot gnu.org
@ 2023-06-23 10:30 ` rguenth at gcc dot gnu.org
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-06-23 10:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077
Bug 104077 depends on bug 110055, which changed state.
Bug 110055 Summary: [13 Regression] Dangling pointer warning inside std::vector on RISC-V
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110055
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 13+ messages in thread
end of thread, other threads:[~2023-06-23 10:30 UTC | newest]
Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
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2022-01-17 22:12 [Bug middle-end/104077] New: bogus/missing -Wdangling-pointer msebor at gcc dot gnu.org
2022-01-17 22:12 ` [Bug middle-end/104077] " msebor at gcc dot gnu.org
2022-01-18 16:49 ` msebor at gcc dot gnu.org
2022-02-04 7:17 ` rguenth at gcc dot gnu.org
2022-02-08 23:01 ` msebor at gcc dot gnu.org
2022-03-03 21:02 ` msebor at gcc dot gnu.org
2022-03-15 0:27 ` msebor at gcc dot gnu.org
2022-04-25 7:57 ` rguenth at gcc dot gnu.org
2022-04-27 10:03 ` [Bug middle-end/104077] [meta-bug] " rguenth at gcc dot gnu.org
2022-12-11 1:55 ` pinskia at gcc dot gnu.org
2022-12-12 11:20 ` rguenth at gcc dot gnu.org
2023-02-15 17:39 ` mpolacek at gcc dot gnu.org
2023-06-23 10:30 ` rguenth at gcc dot gnu.org
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