https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94437
Giles Atkinson <gatk555 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |9.3.0 --- Comment #6 from Giles Atkinson <gatk555 at gmail dot com> --- Also confirmed in 9.3.0. I only just saw Comment #5, as I was busy building the newer compiler! ga@oldell:~/gcc/avr/bin$ ./avr-g++ -c ~/Arduino/sketches/libraries/BUG/src/BUG.cpp /home/ga/Arduino/sketches/libraries/BUG/src/BUG.cpp: In function ‘int fetch_byte(FVM::code_P)’: /home/ga/Arduino/sketches/libraries/BUG/src/BUG.cpp:16:31: internal compiler error: in type_hash_canon, at tree.c:7072 16 | if (ip < (FVM::code_P) FVM::CODE_P_MAX) | ^~~~~~~~~~ 0x58bbe3 type_hash_canon(unsigned int, tree_node*) ../../gcc-9.3.0/gcc/tree.c:7071 0x6f53da build_type_attribute_qual_variant(tree_node*, tree_node*, int) ../../gcc-9.3.0/gcc/attribs.c:1157 0x6f53da build_type_attribute_qual_variant(tree_node*, tree_node*, int) ../../gcc-9.3.0/gcc/attribs.c:1122 0x6e308f cp_build_binary_op(op_location_t const&, tree_code, tree_node*, tree_node*, int) ../../gcc-9.3.0/gcc/cp/typeck.c:5233 0x5ac4b6 build_new_op_1 ../../gcc-9.3.0/gcc/cp/call.c:6244 0x5acc5f build_new_op(op_location_t const&, tree_code, int, tree_node*, tree_node*, tree_node*, tree_node**, int) ../../gcc-9.3.0/gcc/cp/call.c:6288 0x6db536 build_x_binary_op(op_location_t const&, tree_code, tree_node*, tree_code, tree_node*, tree_code, tree_node**, int) ../../gcc-9.3.0/gcc/cp/typeck.c:4189 0x64e52c cp_parser_binary_expression ../../gcc-9.3.0/gcc/cp/parser.c:9624 0x64f129 cp_parser_assignment_expression ../../gcc-9.3.0/gcc/cp/parser.c:9759 0x64f492 cp_parser_expression ../../gcc-9.3.0/gcc/cp/parser.c:9926 0x673104 cp_parser_condition ../../gcc-9.3.0/gcc/cp/parser.c:12153 0x65d47f cp_parser_selection_statement ../../gcc-9.3.0/gcc/cp/parser.c:11808 0x65d47f cp_parser_statement ../../gcc-9.3.0/gcc/cp/parser.c:11186 0x65e410 cp_parser_statement_seq_opt ../../gcc-9.3.0/gcc/cp/parser.c:11667 0x65e4bf cp_parser_compound_statement ../../gcc-9.3.0/gcc/cp/parser.c:11621 0x67299a cp_parser_function_body ../../gcc-9.3.0/gcc/cp/parser.c:22703 0x67299a cp_parser_ctor_initializer_opt_and_function_body ../../gcc-9.3.0/gcc/cp/parser.c:22754 0x675186 cp_parser_function_definition_after_declarator ../../gcc-9.3.0/gcc/cp/parser.c:27883 0x675e78 cp_parser_function_definition_from_specifiers_and_declarator ../../gcc-9.3.0/gcc/cp/parser.c:27799 0x675e78 cp_parser_init_declarator ../../gcc-9.3.0/gcc/cp/parser.c:20328 Please submit a full bug report, ga@oldell:~/gcc/avr/bin$ ./avr-g++ -v Using built-in specs. Reading specs from /home/ga/gcc/avr/lib/gcc/avr/9.3.0/device-specs/specs-avr2 COLLECT_GCC=./avr-g++ COLLECT_LTO_WRAPPER=/home/ga/gcc/avr/libexec/gcc/avr/9.3.0/lto-wrapper Target: avr Configured with: ../gcc-9.3.0/configure --target=avr --prefix=/home/ga/gcc/avr --host=x86_64-pc-linux-gnu Thread model: single gcc version 9.3.0 (GCC)