https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97029
Bug ID: 97029
Summary: [11 Regression] ICE in wide_int_to_tree_1, at
tree.c:1612
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc-11.0.0-alpha20200906 snapshot (g:23f8b90c401842afcbaa50a7fd3c2f37818f4396)
ICEs when compiling the following testcase w/ -fanalyzer:
struct vj {};
void
setjmp (struct vj pl)
{
setjmp (pl);
}
% gcc-11.0.0 -fanalyzer -c mytxbhhn.c
during IPA pass: analyzer
mytxbhhn.c: In function 'setjmp':
mytxbhhn.c:6:3: internal compiler error: in wide_int_to_tree_1, at tree.c:1612
6 | setjmp (pl);
| ^~~~~~~~~~~
0x7093a4 wide_int_to_tree_1
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/tree.c:1612
0x104edef wide_int_to_tree(tree_node*, poly_int<1u,
generic_wide_int<wide_int_ref_storage<false, true> > > const&)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/tree.c:1724
0x104edef build_int_cst(tree_node*, poly_int<1u, long>)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/tree.c:1364
0x111662d ana::region_model::deref_rvalue(ana::svalue const*, tree_node*,
ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/region-model.cc:1406
0x1121d6f ana::region_model::on_setjmp(gcall const*, ana::exploded_node const*,
ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/region-model.cc:895
0x10fb261 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode
const*, gimple const*, ana::program_state*) const
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/engine.cc:1076
0x10fc10d ana::exploded_graph::process_node(ana::exploded_node*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/engine.cc:2526
0x10fcbfa ana::exploded_graph::process_worklist()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/engine.cc:2341
0x10fed4f ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/engine.cc:4107
0x10ff97c ana::run_checkers()
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/engine.cc:4175
0x10f42f8 execute
/var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200906/work/gcc-11-20200906/gcc/analyzer/analyzer-pass.cc:84
