https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107766
Bug ID: 107766
Summary: [13 Regression] ICE Segmentation fault since
r13-4137-gc5df8392c5848c04
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
The following is reduced from blender package:
$ cat bt.ii
typedef double btScalar;
struct btVector3 {
operator btScalar *() const;
};
double m_vec[2];
struct btShapeMatrix {
double &operator[](int i) { return m_vec[i]; }
};
btScalar shape_function___1pxt1pz, shape_function__fac;
struct btMiniSDF {
void shape_function_(btVector3 const &) const;
};
void btMiniSDF::shape_function_(btVector3 const &xi) const {
btShapeMatrix res;
btScalar _1m3y = 1.0 - 3.0 * xi[1], _1p3y = 1.0 + 3.0 * xi[1],
fact1m3y = shape_function__fac * _1m3y,
fact1p3y = shape_function__fac * _1p3y;
res[22] = fact1m3y * shape_function___1pxt1pz;
res[23] = fact1p3y * shape_function___1pxt1pz;
}
$ g++ bt.ii -c -O2 -ffp-contract=off
during GIMPLE pass: slp
bt.ii: In member function ‘void btMiniSDF::shape_function_(const btVector3&)
const’:
bt.ii:13:6: internal compiler error: Segmentation fault
13 | void btMiniSDF::shape_function_(btVector3 const &xi) const {
| ^~~~~~~~~
0x11d53ef crash_signal
/home/marxin/Programming/gcc/gcc/toplev.cc:314
0x1493370 complex_mul_pattern::matches(_complex_operation, hash_map<_slp_tree*,
_complex_perm_kinds, simple_hashmap_traits<default_hash_traits<_slp_tree*>,
_complex_perm_kinds> >*, hash_map<pair_hash<nofree_ptr_hash<_slp_tree>,
nofree_ptr_hash<_slp_tree> >, bool,
simple_hashmap_traits<default_hash_traits<pair_hash<nofree_ptr_hash<_slp_tree>,
nofree_ptr_hash<_slp_tree> > >, bool> >*, _slp_tree**, vec<_slp_tree*, va_heap,
vl_ptr>*)
/home/marxin/Programming/gcc/gcc/tree-vect-slp-patterns.cc:1042
0x1494443 complex_mul_pattern::matches(_complex_operation, hash_map<_slp_tree*,
_complex_perm_kinds, simple_hashmap_traits<default_hash_traits<_slp_tree*>,
_complex_perm_kinds> >*, hash_map<pair_hash<nofree_ptr_hash<_slp_tree>,
nofree_ptr_hash<_slp_tree> >, bool,
simple_hashmap_traits<default_hash_traits<pair_hash<nofree_ptr_hash<_slp_tree>,
nofree_ptr_hash<_slp_tree> > >, bool> >*, _slp_tree**, vec<_slp_tree*, va_heap,
vl_ptr>*)
/home/marxin/Programming/gcc/gcc/tree-vect-slp-patterns.cc:1023
0x1494443 complex_operations_pattern::recognize(hash_map<_slp_tree*,
_complex_perm_kinds, simple_hashmap_traits<default_hash_traits<_slp_tree*>,
_complex_perm_kinds> >*, hash_map<pair_hash<nofree_ptr_hash<_slp_tree>,
nofree_ptr_hash<_slp_tree> >, bool,
simple_hashmap_traits<default_hash_traits<pair_hash<nofree_ptr_hash<_slp_tree>,
nofree_ptr_hash<_slp_tree> > >, bool> >*, _slp_tree**)
/home/marxin/Programming/gcc/gcc/tree-vect-slp-patterns.cc:1424
0x147ee67 vect_match_slp_patterns_2
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:3010
0x147eebe vect_match_slp_patterns_2
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:3003
0x147eebe vect_match_slp_patterns_2
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:3003
0x147eebe vect_match_slp_patterns_2
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:3003
0x14801d3 vect_match_slp_patterns
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:3042
0x14801d3 vect_analyze_slp(vec_info*, unsigned int)
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:3533
0x148a6c3 vect_slp_analyze_bb_1
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:7317
0x148a6c3 vect_slp_region
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:7419
0x148c39c vect_slp_bbs
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:7610
0x148c623 vect_slp_function(function*)
/home/marxin/Programming/gcc/gcc/tree-vect-slp.cc:7698
0x1495371 execute
/home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1532
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.
