https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84557
Bug ID: 84557
Summary: ICE with invalid firstprivate variable
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, openmp
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: reichelt at gcc dot gnu.org
Target Milestone: ---
The following invalid code snippet (compiled with "-fopenmp")
triggers an ICE since GCC 4.2.0:
=============================================
template<int> struct A {};
void foo()
{
#pragma omp parallel firstprivate (A<0>)
;
}
=============================================
bug.cc: In function 'void foo()':
bug.cc:5:36: internal compiler error: in cp_parser_lookup_name, at
cp/parser.c:25974
#pragma omp parallel firstprivate (A<0>)
^~~~
0x624d80 cp_parser_lookup_name
../../gcc/gcc/cp/parser.c:25974
0x92209a cp_parser_lookup_name_simple
../../gcc/gcc/cp/parser.c:26168
0x92209a cp_parser_omp_var_list_no_open
../../gcc/gcc/cp/parser.c:31342
0x923e5f cp_parser_omp_all_clauses
../../gcc/gcc/cp/parser.c:33723
0x93ebc8 cp_parser_omp_parallel
../../gcc/gcc/cp/parser.c:35652
0x9196bc cp_parser_omp_construct
../../gcc/gcc/cp/parser.c:38094
0x91a207 cp_parser_pragma
../../gcc/gcc/cp/parser.c:38713
0x91c7cc cp_parser_statement
../../gcc/gcc/cp/parser.c:10883
0x91d3a0 cp_parser_statement_seq_opt
../../gcc/gcc/cp/parser.c:11261
0x91d477 cp_parser_compound_statement
../../gcc/gcc/cp/parser.c:11215
0x933bf0 cp_parser_function_body
../../gcc/gcc/cp/parser.c:21756
0x933bf0 cp_parser_ctor_initializer_opt_and_function_body
../../gcc/gcc/cp/parser.c:21793
0x9344a0 cp_parser_function_definition_after_declarator
../../gcc/gcc/cp/parser.c:26694
0x9351d4 cp_parser_function_definition_from_specifiers_and_declarator
../../gcc/gcc/cp/parser.c:26610
0x9351d4 cp_parser_init_declarator
../../gcc/gcc/cp/parser.c:19482
0x93c268 cp_parser_simple_declaration
../../gcc/gcc/cp/parser.c:13044
0x93d078 cp_parser_block_declaration
../../gcc/gcc/cp/parser.c:12869
0x940fd2 cp_parser_declaration
../../gcc/gcc/cp/parser.c:12767
0x9413e1 cp_parser_declaration_seq_opt
../../gcc/gcc/cp/parser.c:12643
0x9416d4 cp_parser_translation_unit
../../gcc/gcc/cp/parser.c:4559
Please submit a full bug report, [etc.]
