https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103705
Bug ID: 103705
Summary: ICE: tree check: expected tree that contains 'decl
minimal' structure, have 'array_ref' in
finish_omp_clauses, at cp/semantics.c:7928
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, openmp
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++ 12.0.0 20211212 snapshot (g:0b52083ea2c2dd9897031fdc3802a68fd4aa45ef) ICEs
when compiling the following testcase, reduced from
test/OpenMP/target_update_from_messages.cpp, w/ -fopenmp:
struct S6 {
int aa[2];
};
int main(int argc, char **argv) {
S6 s6[1];
#pragma omp target update from(s6[0].aa[0:1])
return 0;
}
% g++-12.0.0 -fopenmp -c a6slhg1u.cpp
a6slhg1u.cpp: In function 'int main(int, char**)':
a6slhg1u.cpp:8:46: internal compiler error: tree check: expected tree that
contains 'decl minimal' structure, have 'array_ref' in finish_omp_clauses, at
cp/semantics.c:7928
8 | #pragma omp target update from(s6[0].aa[0:1])
| ^
0x867eab tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tree.c:8876
0x951671 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tree.h:3555
0xb863cb finish_omp_clauses(tree_node*, c_omp_region_type)
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/semantics.c:7928
0xad9e8b cp_parser_omp_all_clauses
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:40261
0xaee66b cp_parser_omp_target_update
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:44135
0xaee66b cp_parser_omp_target
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:44309
0xabb124 cp_parser_pragma
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:47798
0xac36f0 cp_parser_statement
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:12346
0xac4a8d cp_parser_statement_seq_opt
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:12802
0xac4b68 cp_parser_compound_statement
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:12751
0xae5593 cp_parser_function_body
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:24998
0xae5593 cp_parser_ctor_initializer_opt_and_function_body
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:25049
0xae658a cp_parser_function_definition_after_declarator
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:31182
0xae784b cp_parser_function_definition_from_specifiers_and_declarator
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:31098
0xae784b cp_parser_init_declarator
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:22520
0xac166f cp_parser_simple_declaration
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:15232
0xaf2bb5 cp_parser_declaration
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:14918
0xaf3599 cp_parser_toplevel_declaration
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:14939
0xaf3599 cp_parser_translation_unit
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:4987
0xaf3599 c_parse_file()
/var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp/parser.c:47944
