https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106634
Bug ID: 106634
Summary: [13 Regression] ICE in get_region_for_local, at
analyzer/region.cc:874
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
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 20220814 snapshot (g:fe4dc4f553d8639b0ce3465e5e6dcf61c1ae9752) ICEs
when compiling gcc/testsuite/gcc.dg/torture/pr92088-1.c w/ -fanalyzer:
% gcc-13.0.0 -fanalyzer -c gcc/testsuite/gcc.dg/torture/pr92088-1.c
during IPA pass: analyzer
gcc/testsuite/gcc.dg/torture/pr92088-1.c: In function 'g':
gcc/testsuite/gcc.dg/torture/pr92088-1.c:7:11: internal compiler error: in
get_region_for_local, at analyzer/region.cc:874
7 | return p[9];
| ~^~~
0x7c7dd8 ana::frame_region::get_region_for_local(ana::region_model_manager*,
tree_node*, ana::region_model_context const*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region.cc:874
0x12d23f2 ana::region_model::get_lvalue(ana::path_var,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:2618
0x12cebc7 ana::region_model::get_rvalue_1(ana::path_var,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:2677
0x12cf04c ana::region_model::get_rvalue(ana::path_var,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:2752
0x12ce26e ana::region_model::check_region_bounds(ana::region const*,
ana::access_direction, ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:1651
0x12ce73b ana::region_model::check_region_access(ana::region const*,
ana::access_direction, ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:3236
0x12ce73b ana::region_model::check_region_for_read(ana::region const*,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:3266
0x12ce73b ana::region_model::get_store_value(ana::region const*,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:2850
0x12cf04c ana::region_model::get_rvalue(ana::path_var,
ana::region_model_context*) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:2752
0x12d61c7 ana::region_model::on_assignment(gassign const*,
ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/region-model.cc:1089
0x12aaf48 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode
const*, gimple const*, ana::program_state*, ana::uncertainty_t*,
ana::path_context*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/engine.cc:1430
0x12addef ana::exploded_graph::process_node(ana::exploded_node*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/engine.cc:3868
0x12aee1a ana::exploded_graph::process_worklist()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/engine.cc:3271
0x12b14bc ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/engine.cc:5912
0x12b250e ana::run_checkers()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/engine.cc:5986
0x12a14b8 execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220814/work/gcc-13-20220814/gcc/analyzer/analyzer-pass.cc:87
