https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109251
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-13 branch has been updated by David Malcolm <dmalc...@gcc.gnu.org>: https://gcc.gnu.org/g:ed026106ce420c7d9dd4d89caac017b6f235e219 commit r13-8756-ged026106ce420c7d9dd4d89caac017b6f235e219 Author: David Malcolm <dmalc...@redhat.com> Date: Thu May 9 13:09:31 2024 -0400 analyzer: fix -Wanalyzer-deref-before-check false positive seen in loop header macro [PR109251] Backported from commit r14-9586-g9093f275e0a343 (moving tests from c-c++-common to gcc.dg) gcc/analyzer/ChangeLog: PR analyzer/109251 * sm-malloc.cc (deref_before_check::emit): Reject cases where the check is in a loop header within a macro expansion. (deref_before_check::loop_header_p): New. gcc/testsuite/ChangeLog: PR analyzer/109251 * gcc.dg/analyzer/deref-before-check-pr109251-1.c: New test. * gcc.dg/analyzer/deref-before-check-pr109251-2.c: New test. Signed-off-by: David Malcolm <dmalc...@redhat.com>