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* [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
@ 2022-03-22 13:23 marxin at gcc dot gnu.org
2022-03-22 13:23 ` [Bug analyzer/105017] [12 Regression] " marxin at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-03-22 13:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
Bug ID: 105017
Summary: gcc/analyzer/sm-taint.cc:631:21: warning: private
field 'm_mem_space' is not used
[-Wunused-private-field]
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug analyzer/105017] [12 Regression] gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
@ 2022-03-22 13:23 ` marxin at gcc dot gnu.org
2022-03-22 18:50 ` dmalcolm at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-03-22 13:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|gcc/analyzer/sm-taint.cc:63 |[12 Regression]
|1:21: warning: private |gcc/analyzer/sm-taint.cc:63
|field 'm_mem_space' is not |1:21: warning: private
|used |field 'm_mem_space' is not
|[-Wunused-private-field] |used
| |[-Wunused-private-field]
Target Milestone|--- |12.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug analyzer/105017] [12 Regression] gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
2022-03-22 13:23 ` [Bug analyzer/105017] [12 Regression] " marxin at gcc dot gnu.org
@ 2022-03-22 18:50 ` dmalcolm at gcc dot gnu.org
2022-03-22 21:22 ` egallager at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2022-03-22 18:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
David Malcolm <dmalcolm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2022-03-22
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug analyzer/105017] [12 Regression] gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
2022-03-22 13:23 ` [Bug analyzer/105017] [12 Regression] " marxin at gcc dot gnu.org
2022-03-22 18:50 ` dmalcolm at gcc dot gnu.org
@ 2022-03-22 21:22 ` egallager at gcc dot gnu.org
2022-03-23 12:37 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: egallager at gcc dot gnu.org @ 2022-03-22 21:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
See Also| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=72789
CC| |egallager at gcc dot gnu.org
--- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> ---
would be nice if GCC could detect this itself (see bug 72789)
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug analyzer/105017] [12 Regression] gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2022-03-22 21:22 ` egallager at gcc dot gnu.org
@ 2022-03-23 12:37 ` cvs-commit at gcc dot gnu.org
2022-03-23 12:44 ` dmalcolm at gcc dot gnu.org
2022-03-23 13:25 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-03-23 12:37 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
--- 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:e6a3991ea15c0b14117b5693d77e15fd0477ce51
commit r12-7783-ge6a3991ea15c0b14117b5693d77e15fd0477ce51
Author: David Malcolm <dmalcolm@redhat.com>
Date: Wed Mar 23 08:37:06 2022 -0400
analyzer: use tainted_allocation_size::m_mem_space [PR105017]
gcc/analyzer/ChangeLog:
PR analyzer/105017
* sm-taint.cc (taint_diagnostic::subclass_equal_p): Check
m_has_bounds as well as m_arg.
(tainted_allocation_size::subclass_equal_p): Chain up to base
class implementation. Also check m_mem_space.
(tainted_allocation_size::emit): Add note showing stack-based vs
heap-based allocations.
gcc/testsuite/ChangeLog:
PR analyzer/105017
* gcc.dg/analyzer/taint-alloc-1.c: Add expected messages relating
to heap vs stack.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug analyzer/105017] [12 Regression] gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
` (3 preceding siblings ...)
2022-03-23 12:37 ` cvs-commit at gcc dot gnu.org
@ 2022-03-23 12:44 ` dmalcolm at gcc dot gnu.org
2022-03-23 13:25 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: dmalcolm at gcc dot gnu.org @ 2022-03-23 12:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
David Malcolm <dmalcolm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
I'm assuming that this was a clang warning, and that this is fixed by the above
commit; please reopen if it's still affected.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug analyzer/105017] [12 Regression] gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field]
2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
` (4 preceding siblings ...)
2022-03-23 12:44 ` dmalcolm at gcc dot gnu.org
@ 2022-03-23 13:25 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-03-23 13:25 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105017
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to David Malcolm from comment #3)
> I'm assuming that this was a clang warning, and that this is fixed by the
> above commit; please reopen if it's still affected.
Thanks, it fixed the clang warning!
^ permalink raw reply [flat|nested] 7+ messages in thread
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2022-03-22 13:23 [Bug analyzer/105017] New: gcc/analyzer/sm-taint.cc:631:21: warning: private field 'm_mem_space' is not used [-Wunused-private-field] marxin at gcc dot gnu.org
2022-03-22 13:23 ` [Bug analyzer/105017] [12 Regression] " marxin at gcc dot gnu.org
2022-03-22 18:50 ` dmalcolm at gcc dot gnu.org
2022-03-22 21:22 ` egallager at gcc dot gnu.org
2022-03-23 12:37 ` cvs-commit at gcc dot gnu.org
2022-03-23 12:44 ` dmalcolm at gcc dot gnu.org
2022-03-23 13:25 ` marxin at gcc dot gnu.org
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