[Bug analyzer/112790] [13 Regression] -Wanalyzer-deref-before-check false positives seen in Linux kernel due to inlining

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112790

--- Comment #5 from GCC Commits  ---
The releases/gcc-13 branch has been updated by David Malcolm
:

https://gcc.gnu.org/g:994477c41049d45b60a4d6db7f624fe5c89860fe

commit r13-8751-g994477c41049d45b60a4d6db7f624fe5c89860fe
Author: David Malcolm 
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 

[Bug analyzer/112790] [13 Regression] -Wanalyzer-deref-before-check false positives seen in Linux kernel due to inlining

2024-04-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112790

Andrew Pinski  changed:

   What|Removed |Added

   Target Milestone|--- |13.3