[Bug c++/104302] New: [12 Regression] ICE Segmentation fault since r12-6825-g2da90ad39bf8fa9e
marxin at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jan 31 10:03:16 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104302
Bug ID: 104302
Summary: [12 Regression] ICE Segmentation fault since
r12-6825-g2da90ad39bf8fa9e
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: wjwray at gmail dot com
Target Milestone: ---
The following crashes:
$ cat nes11.ii
typedef unsigned int __uint32_t;
typedef __uint32_t uint32_t;
extern "C++" typedef unsigned char uint8;
typedef uint32_t uint32;
namespace Mednafen {
struct StateMem;
struct SFORMAT {
enum class FORM : uint8;
;
};
template <typename T>
static __attribute__((always_inline)) SFORMAT SFBASE_(T* const v,
const uint32 count,
const char* const name);
template <unsigned model, unsigned mem_size>
struct X24C0xP {
Mednafen::SFORMAT __trans_tmp_1;
int StateAction(StateMem* sm, int load, int data_only, const char* sname) {
SFORMAT StateRegs[] = {
SFBASE_(SF_FORCE_A8(mem), mem_size, "mem"),
__trans_tmp_1,
SFBASE_,
SFBASE_,
SFBASE_,
SFBASE_,
SFBASE_,
SFBASE_,
SFBASE_,
SFBASE_,
};
return 0;
}
bool prev_sda_in, prev_scl_in;
unsigned phase;
uint8 mem[mem_size];
uint8 buf;
uint8 bitpos;
int sda_out;
uint8 slave_addr;
bool rw_bit;
uint8 mem_addr;
};
} // namespace Mednafen
$ g++ nes11.ii -c
nes11.ii: In member function ‘int Mednafen::X24C0xP<model,
mem_size>::StateAction(Mednafen::StateMem*, int, int, const char*)’:
nes11.ii:30:5: internal compiler error: Segmentation fault
30 | };
| ^
0x17cb93a crash_signal
/home/marxin/Programming/gcc/gcc/toplev.cc:322
0x7ffff789b41f ???
/usr/src/debug/glibc-2.34-4.3.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x1bf95bc strip_array_types(tree_node*)
/home/marxin/Programming/gcc/gcc/tree.cc:7224
0xf664dc cp_type_quals(tree_node const*)
/home/marxin/Programming/gcc/gcc/cp/typeck.cc:10950
0xf3a2ff cp_build_qualified_type_real(tree_node*, int, int)
/home/marxin/Programming/gcc/gcc/cp/tree.cc:1355
0xf68924 same_type_ignoring_top_level_qualifiers_p(tree_node*, tree_node*)
/home/marxin/Programming/gcc/gcc/cp/typeck.cc:1593
0xf68924 same_type_ignoring_top_level_qualifiers_p(tree_node*, tree_node*)
/home/marxin/Programming/gcc/gcc/cp/typeck.cc:1585
0xc63294 reshape_init_r
/home/marxin/Programming/gcc/gcc/cp/decl.cc:6801
0xc619c9 reshape_init_array_1
/home/marxin/Programming/gcc/gcc/cp/decl.cc:6398
0xc61c13 reshape_init_array
/home/marxin/Programming/gcc/gcc/cp/decl.cc:6437
0xc6381a reshape_init_r
/home/marxin/Programming/gcc/gcc/cp/decl.cc:6894
0xc63c30 reshape_init(tree_node*, tree_node*, int)
/home/marxin/Programming/gcc/gcc/cp/decl.cc:6974
0xc71c68 cp_complete_array_type(tree_node**, tree_node*, bool)
/home/marxin/Programming/gcc/gcc/cp/decl.cc:9574
0xc5fdc6 maybe_deduce_size_from_array_init
/home/marxin/Programming/gcc/gcc/cp/decl.cc:6027
0xc6b151 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
/home/marxin/Programming/gcc/gcc/cp/decl.cc:8117
0xde05a5 cp_parser_init_declarator
/home/marxin/Programming/gcc/gcc/cp/parser.cc:22823
0xdd0ef1 cp_parser_simple_declaration
/home/marxin/Programming/gcc/gcc/cp/parser.cc:15286
0xdd0a31 cp_parser_block_declaration
/home/marxin/Programming/gcc/gcc/cp/parser.cc:15106
0xdcefc4 cp_parser_declaration_statement
/home/marxin/Programming/gcc/gcc/cp/parser.cc:14367
0xdc9f5c cp_parser_statement
/home/marxin/Programming/gcc/gcc/cp/parser.cc:12452
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
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