https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114509
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2024-03-28
Keywords| |openmp
Summary|Infinite loop with openmp |[11/12/13/14 Regression] an
| |infinite loop with openmp
| |after errors in some cases
Target Milestone|--- |11.5
Status|UNCONFIRMED |NEW
Known to fail| |7.5.0, 9.1.0
Component|c |middle-end
Known to work| |7.2.0, 7.4.0
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
With checking enabled we get:
```
during GIMPLE pass: omplower
t5665.c:11:9: internal compiler error: tree check: expected tree that contains
‘decl minimal’ structure, have ‘error_mark’ in remap_type_1, at
tree-inline.cc:563
11 | #pragma omp parallel for
| ^~~
0x880d2a tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
../../gcc/tree.cc:9129
0x829211 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
../../gcc/tree.h:3766
0x829211 remap_type_1
../../gcc/tree-inline.cc:563
0x10e3c92 remap_type(tree_node*, copy_body_data*)
../../gcc/tree-inline.cc:713
0x10e38ba remap_type_1
../../gcc/tree-inline.cc:425
0x10e3c92 remap_type(tree_node*, copy_body_data*)
../../gcc/tree-inline.cc:713
0xec7178 fixup_remapped_decl
../../gcc/omp-low.cc:905
0xecb9f2 scan_sharing_clauses
../../gcc/omp-low.cc:1833
0xecfccb scan_omp_parallel
../../gcc/omp-low.cc:2345
0xecfccb scan_omp_1_stmt
../../gcc/omp-low.cc:4148
0xd138ea walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
../../gcc/gimple-walk.cc:618
0xd13ac5 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
../../gcc/gimple-walk.cc:51
0xd139e1 walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
../../gcc/gimple-walk.cc:681
0xd13ac5 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
../../gcc/gimple-walk.cc:51
0xd139a1 walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
../../gcc/gimple-walk.cc:735
0xd13ac5 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
../../gcc/gimple-walk.cc:51
0xedc43a scan_omp
../../gcc/omp-low.cc:4284
0xedc43a execute_lower_omp
../../gcc/omp-low.cc:14619
0xedc43a execute
../../gcc/omp-low.cc:14683
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.
```
