https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107109
Bug ID: 107109
Summary: ICE on valid code at -O1 on x86_64-linux-gnu: in type,
at value-range.h:621
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zhendong.su at inf dot ethz.ch
Target Milestone: ---
It appears to be a recent regression.
Compiler Explorer: https://godbolt.org/z/891T9sGeP
[505] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/suz-local/software/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/13.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc-trunk/configure --disable-bootstrap
--enable-checking=yes --prefix=/local/suz-local/software/local/gcc-trunk
--enable-sanitizers --enable-languages=c,c++ --disable-werror --enable-multilib
--with-system-zlib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.0.0 20221001 (experimental) [master r13-3010-g2555071c954] (GCC)
[506] %
[506] % gcctk -O1 small.c
during GIMPLE pass: dom
small.c: In function ‘c’:
small.c:3:6: internal compiler error: in type, at value-range.h:621
3 | void c() {
| ^
0x85da64 irange::type() const
../../gcc-trunk/gcc/value-range.h:621
0x85e6e1 irange::type() const
../../gcc-trunk/gcc/tree.h:3634
0x85e6e1 adjust_op1_for_overflow
../../gcc-trunk/gcc/range-op.cc:1373
0x1de41b6 operator_plus::op1_range(irange&, tree_node*, irange const&, irange
const&, relation_kind_t) const
../../gcc-trunk/gcc/range-op.cc:1414
0x1de41b6 operator_plus::op1_range(irange&, tree_node*, irange const&, irange
const&, relation_kind_t) const
../../gcc-trunk/gcc/range-op.cc:1400
0x1ce84f5 gori_compute::compute_operand1_range(vrange&,
gimple_range_op_handler&, vrange const&, tree_node*, fur_source&,
value_relation*)
../../gcc-trunk/gcc/gimple-range-gori.cc:1086
0x1ce7b6d gori_compute::compute_operand_range(vrange&, gimple*, vrange const&,
tree_node*, fur_source&, value_relation*)
../../gcc-trunk/gcc/gimple-range-gori.cc:692
0x1ce856f gori_compute::compute_operand1_range(vrange&,
gimple_range_op_handler&, vrange const&, tree_node*, fur_source&,
value_relation*)
../../gcc-trunk/gcc/gimple-range-gori.cc:1140
0x1ce7b6d gori_compute::compute_operand_range(vrange&, gimple*, vrange const&,
tree_node*, fur_source&, value_relation*)
../../gcc-trunk/gcc/gimple-range-gori.cc:692
0x1ceaf68 gori_compute::outgoing_edge_range_p(vrange&, edge_def*, tree_node*,
range_query&)
../../gcc-trunk/gcc/gimple-range-gori.cc:1358
0x1cdb605 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:1494
0x1cdb991 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:1398
0x1cdb991 ranger_cache::entry_range(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:928
0x1cdb991 ranger_cache::entry_range(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:916
0x1cdba48 ranger_cache::edge_range(vrange&, edge_def*, tree_node*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:959
0x1cdb005 ranger_cache::resolve_dom(vrange&, tree_node*, basic_block_def*)
../../gcc-trunk/gcc/gimple-range-cache.cc:1384
0x1cdb660 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:1488
0x1cdd392 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc-trunk/gcc/gimple-range-cache.cc:1398
0x1cdd392 ranger_cache::fill_block_cache(tree_node*, basic_block_def*,
basic_block_def*)
../../gcc-trunk/gcc/gimple-range-cache.cc:1212
0x1cddfd4 ranger_cache::block_range(vrange&, basic_block_def*, tree_node*,
bool)
../../gcc-trunk/gcc/gimple-range-cache.cc:1039
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.
[507] %
[507] % cat small.c
int printf(const char *, ...);
int a, b;
void c() {
int d, e;
L:
a = (b && a) ^ 2756578370;
d = ~a + (e ^ d) ^ 2756578370;
if (!d)
printf("%d", a);
d = a / e;
goto L;
}
int main() {
if (a)
c();
return 0;
}
