https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105113
Bug ID: 105113
Summary: [12 Regression] Analyzer segfaults on __func__ in
static function
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: bero at lindev dot ch
Target Milestone: ---
This is a very recent regression (didn't happen with the 20220313 snapshot).
$ cat test.c
extern void a(char const *);
static void b() { a(__func__); }
void c() { b(); }
$ gcc -O2 -fanalyzer -o test.o -c test.c
during IPA pass: analyzer
In function ‘b’,
inlined from ‘c’ at test.c:3:12:
test.c:2:19: internal compiler error: Segmentation fault
2 | static void b() { a(__func__); }
| ^~~~~~~~~~~
0x12faf21 internal_error(char const*, ...)
???:0
0x13a630f cgraph_node::get_edge(gimple*)
???:0
0xa81d47 ana::decl_region::calc_tracked_p(tree_node*)
???:0
0xa91c50 ana::region_model_manager::get_region_for_global(tree_node*)
???:0
0xa860b6 ana::region_model::get_rvalue_1(ana::path_var,
ana::region_model_context*) const
???:0
0xa85a7a ana::region_model::get_rvalue(ana::path_var,
ana::region_model_context*) const
???:0
0xa873ca ana::region_model::handle_unrecognized_call(gcall const*,
ana::region_model_context*)
???:0
0xa73ae3 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode
const*, gimple const*, ana::program_state*, ana::uncertainty_t*,
ana::path_context*)
???:0
0xa73f41 ana::exploded_graph::process_node(ana::exploded_node*)
???:0
0xa74f01 ana::exploded_graph::process_worklist()
???:0
0xa762c9 ana::impl_run_checkers(ana::logger*)
???:0
0xa76a00 ana::run_checkers()
???:0
0x19724b6 execute_ipa_pass_list(opt_pass*)
???:0
0x190513b symbol_table::compile()
???:0
0x1904f08 symbol_table::finalize_compilation_unit()
???:0
