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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/114509] [11/12/13/14 Regression] an infinite loop with openmp after errors in some cases
Date: Thu, 28 Mar 2024 07:03:04 +0000 [thread overview]
Message-ID: <bug-114509-4-ubschqtRBd@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-114509-4@http.gcc.gnu.org/bugzilla/>
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.
```
next prev parent reply other threads:[~2024-03-28 7:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 6:39 [Bug c/114509] New: Infinite loop with openmp gccbugs at dima dot secretsauce.net
2024-03-28 7:03 ` pinskia at gcc dot gnu.org [this message]
2024-03-29 23:48 ` [Bug middle-end/114509] [11/12/13/14 Regression] an infinite loop or ICE with openmp after errors in some cases law at gcc dot gnu.org
2024-04-02 8:01 ` rguenth at gcc dot gnu.org
2024-04-17 14:42 ` jakub at gcc dot gnu.org
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