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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/112790] [13 Regression] -Wanalyzer-deref-before-check false positives seen in Linux kernel due to inlining
Date: Thu, 09 May 2024 17:11:47 +0000 [thread overview]
Message-ID: <bug-112790-4-WaoYB8mOrN@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-112790-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112790
--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by David Malcolm
<dmalcolm@gcc.gnu.org>:
https://gcc.gnu.org/g:994477c41049d45b60a4d6db7f624fe5c89860fe
commit r13-8751-g994477c41049d45b60a4d6db7f624fe5c89860fe
Author: David Malcolm <dmalcolm@redhat.com>
Date: Thu May 9 13:09:29 2024 -0400
analyzer: fix deref-before-check false positives due to inlining [PR112790]
Backported from commit r14-6918-g5743e1899d5964 (moving testcase from
c-c++-common to gcc.dg).
gcc/analyzer/ChangeLog:
PR analyzer/112790
* checker-event.cc (class inlining_info): Move to...
* inlining-iterator.h (class inlining_info): ...here.
* sm-malloc.cc: Include "analyzer/inlining-iterator.h".
(maybe_complain_about_deref_before_check): Reject stmts that were
inlined from another function.
gcc/testsuite/ChangeLog:
PR analyzer/112790
* gcc.dg/analyzer/deref-before-check-pr112790.c: New test.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
next prev parent reply other threads:[~2024-05-09 17:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 21:14 [Bug analyzer/112790] New: " dmalcolm at gcc dot gnu.org
2023-11-30 21:16 ` [Bug analyzer/112790] " dmalcolm at gcc dot gnu.org
2024-01-04 14:16 ` cvs-commit at gcc dot gnu.org
2024-01-04 14:21 ` cvs-commit at gcc dot gnu.org
2024-01-04 15:06 ` dmalcolm at gcc dot gnu.org
2024-04-14 5:20 ` [Bug analyzer/112790] [13 Regression] " pinskia at gcc dot gnu.org
2024-05-09 17:11 ` cvs-commit at gcc dot gnu.org [this message]
2024-05-09 17:52 ` [Bug analyzer/112790] " dmalcolm at gcc dot gnu.org
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