https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93994
Bug ID: 93994
Summary: ICE in get_or_create_mem_ref, at
analyzer/region-model.cc:6599
Product: gcc
Version: 10.0
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: ---
g++-10.0.1-alpha20200301 snapshot (g:151bf47e78f5d919f6cc591d11cc1f6aff61078f)
ICEs when compiling
libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc w/ -fanalyzer:
% g++-10.0.1 -fanalyzer -c
libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc
during IPA pass: analyzer
In file included from
/usr/lib/gcc/x86_64-pc-linux-gnu/10.0.1/include/g++-v10/tuple:41,
from
/usr/lib/gcc/x86_64-pc-linux-gnu/10.0.1/include/g++-v10/functional:54,
from
libstdc++-v3/testsuite/20_util/function_objects/mem_fn/adl.cc:20:
/usr/lib/gcc/x86_64-pc-linux-gnu/10.0.1/include/g++-v10/bits/invoke.h: In
function 'constexpr _Res std::__invoke_impl(std::__invoke_memobj_ref,
_MemPtr&&, _Tp&&) [with _Res = int&&; _MemPtr = int n::X::*&; _Tp = n::X]':
/usr/lib/gcc/x86_64-pc-linux-gnu/10.0.1/include/g++-v10/bits/invoke.h:79:34:
internal compiler error: in get_or_create_mem_ref, at
analyzer/region-model.cc:6599
79 | { return __invfwd<_Tp>(__t).*__f; }
| ^~~
0x7dd077 ana::region_model::get_or_create_mem_ref(tree_node*, ana::svalue_id,
ana::svalue_id, ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/region-model.cc:6599
0x136366c ana::region_model::get_or_create_pointer_plus_expr(tree_node*,
ana::svalue_id, ana::svalue_id, ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/region-model.cc:6682
0x136366c ana::region_model::on_assignment(gassign const*,
ana::region_model_context*)
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/region-model.cc:4005
0x133c998 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode
const*, gimple const*, ana::program_state*, ana::state_change*) const
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:1006
0x133d3c1 ana::exploded_graph::process_node(ana::exploded_node*)
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:2517
0x133d8aa ana::exploded_graph::process_worklist()
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:2335
0x133dfd9 ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:3793
0x133ea7c ana::run_checkers()
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:3850
0x1333908 execute
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/analyzer-pass.cc:84
