https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107783
Bug ID: 107783 Summary: [13 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:3238 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- gcc 13.0.0 20221120 snapshot (g:a16a5460447eaaff0b4468064e4d7b1cc8fc42eb) ICEs when compiling the following testcase w/ -fanalyzer: int foo (void) { return bind (0, 0, 0); } % gcc-13 -fanalyzer -w -c oerlsfmf.c during IPA pass: analyzer oerlsfmf.c: In function 'foo': oerlsfmf.c:4:10: internal compiler error: in deref_rvalue, at analyzer/region-model.cc:3238 4 | return bind (0, 0, 0); | ^~~~~~~~~~~~~~ 0x7bd370 ana::region_model::deref_rvalue(ana::svalue const*, tree_node*, ana::region_model_context*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/region-model.cc:3238 0x13091e4 check_for_new_socket_fd /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/sm-fd.cc:1785 0x130b16d on_bind /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/sm-fd.cc:1848 0x130b16d ana::region_model::on_bind(ana::call_details const&, bool) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/sm-fd.cc:2284 0x12e7646 ana::kf_bind::outcome_of_bind::update_model(ana::region_model*, ana::exploded_edge const*, ana::region_model_context*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/region-model-impl-calls.cc:630 0x12a8cee ana::exploded_graph::process_node(ana::exploded_node*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/engine.cc:4170 0x12a984a ana::exploded_graph::process_worklist() /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/engine.cc:3457 0x12abfd4 ana::impl_run_checkers(ana::logger*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/engine.cc:6110 0x12acfd6 ana::run_checkers() /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/engine.cc:6198 0x129b8d8 execute /var/tmp/portage/sys-devel/gcc-13.0.0_p20221120/work/gcc-13-20221120/gcc/analyzer/analyzer-pass.cc:87