https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107210
Bug ID: 107210 Summary: [13 Regression] ICE in tree_to_uhwi, at tree.cc:6392 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: --- gfortran 13.0.0 20221009 snapshot (g:e95e91eccd022a4a3a86da2749809fbad9afd20e) ICEs when compiling the following testcase, reduced from gcc/testsuite/gfortran.dg/sizeof.f90, w/ -O1 -fanalyzer: subroutine check_int (j) INTEGER(4) :: i, ia(5), ib(5,4), ip, ipa(:) target :: ib POINTER :: ip, ipa logical :: l(5) l = (/ sizeof(i) == 4, sizeof(ia) == 20, sizeof(ib) == 80, & sizeof(ip) == 4, sizeof(ipa) == 8 /) if (any(.not.l)) STOP 4 end subroutine check_int % gfortran-13 -O1 -fanalyzer -c twz5zkp4.f90 during IPA pass: analyzer twz5zkp4.f90:8:43: 8 | sizeof(ip) == 4, sizeof(ipa) == 8 /) | ^ internal compiler error: in tree_to_uhwi, at tree.cc:6392 0x7ad4c3 tree_to_uhwi(tree_node const*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/tree.cc:6392 0x7ad4c3 tree_to_uhwi(tree_node const*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/tree.cc:6390 0x13dbc17 ana::constant_svalue::maybe_fold_bits_within(tree_node*, ana::bit_range const&, ana::region_model_manager*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/svalue.cc:891 0x13dbc17 ana::constant_svalue::maybe_fold_bits_within(tree_node*, ana::bit_range const&, ana::region_model_manager*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/svalue.cc:870 0x13a089d ana::region_model_manager::maybe_fold_bits_within_svalue(tree_node*, ana::bit_range const&, ana::svalue const*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/region-model-manager.cc:1025 0x13a11aa ana::region_model_manager::get_or_create_bits_within(tree_node*, ana::bit_range const&, ana::svalue const*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/region-model-manager.cc:1116 0x13cc1e3 ana::binding_cluster::maybe_get_compound_binding(ana::store_manager*, ana::region const*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/store.cc:1736 0x1374a96 ana::region_model::get_store_value(ana::region const*, ana::region_model_context*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/region-model.cc:3210 0x137537c ana::region_model::get_rvalue(ana::path_var, ana::region_model_context*) const /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/region-model.cc:3104 0x137c717 ana::region_model::on_assignment(gassign const*, ana::region_model_context*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/region-model.cc:1088 0x134f294 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_p20221009/work/gcc-13-20221009/gcc/analyzer/engine.cc:1447 0x135233f ana::exploded_graph::process_node(ana::exploded_node*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/engine.cc:4033 0x13531fa ana::exploded_graph::process_worklist() /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/engine.cc:3436 0x13558ec ana::impl_run_checkers(ana::logger*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/engine.cc:6084 0x135693e ana::run_checkers() /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/engine.cc:6158 0x13451f8 execute /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/analyzer/analyzer-pass.cc:86