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* [Bug c/94780] New: [9/10] internal compiler error: Segmentation fault
@ 2020-04-27  1:15 anbu1024.me at gmail dot com
  2020-04-27  4:27 ` [Bug c/94780] [8/9/10 Regression] ICE in walk_body at gcc/tree-nested.c:713 since r6-3632-gf6f69fb09c5f81df marxin at gcc dot gnu.org
                   ` (16 more replies)
  0 siblings, 17 replies; 18+ messages in thread
From: anbu1024.me at gmail dot com @ 2020-04-27  1:15 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94780

            Bug ID: 94780
           Summary: [9/10] internal compiler error: Segmentation fault
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: anbu1024.me at gmail dot com
  Target Milestone: ---

$ cat reduced.c 

_Atomic double x ;

void foo ( void ) 
{ 

        x = 1 ; 

        for ( int i = 0 ; i < 10000 ; i ++ ) 
        { 
                double y = x /= 3 ; 
                unsigned int bar (int s) { return  s;}
        }
}

--------------------------------------------------------------------------------

$ gcc-10 --version
gcc (GCC) 10.0.1 20200419 (experimental)
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

--------------------------------------------------------------------------------

$ gcc-10 reduced.c 
reduced.c: In function ‘foo’:
reduced.c:5:6: internal compiler error: Segmentation fault
    5 | void foo ( void )
      |      ^~~
0xdab3ef crash_signal
        ../../gcc-10-20200419/gcc/toplev.c:328
0x7f6b59 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
        ../../gcc-10-20200419/gcc/tree.h:3400
0xe4eb96 convert_nonlocal_reference_op
        ../../gcc-10-20200419/gcc/tree-nested.c:1065
0x1069c5a walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        ../../gcc-10-20200419/gcc/tree.c:11996
0xae7c94 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-10-20200419/gcc/gimple-walk.c:268
0xae7d6c 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-10-20200419/gcc/gimple-walk.c:596
0xae7f00 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-10-20200419/gcc/gimple-walk.c:51
0xae7df1 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-10-20200419/gcc/gimple-walk.c:686
0xae7f00 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-10-20200419/gcc/gimple-walk.c:51
0xae7df1 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-10-20200419/gcc/gimple-walk.c:686
0xae7f00 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-10-20200419/gcc/gimple-walk.c:51
0xae7df1 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-10-20200419/gcc/gimple-walk.c:686
0xae7f00 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-10-20200419/gcc/gimple-walk.c:51
0xe4a324 walk_body
        ../../gcc-10-20200419/gcc/tree-nested.c:713
0xe4a324 walk_function
        ../../gcc-10-20200419/gcc/tree-nested.c:724
0xe4a324 walk_all_functions
        ../../gcc-10-20200419/gcc/tree-nested.c:789
0xe50788 lower_nested_functions(tree_node*)
        ../../gcc-10-20200419/gcc/tree-nested.c:3551
0x96060c cgraph_node::analyze()
        ../../gcc-10-20200419/gcc/cgraphunit.c:676
0x9633f7 analyze_functions
        ../../gcc-10-20200419/gcc/cgraphunit.c:1227
0x963fc2 symbol_table::finalize_compilation_unit()
        ../../gcc-10-20200419/gcc/cgraphunit.c:2974
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

--------------------------------------------------------------------------------

$ gcc-9 --version
gcc (GCC) 9.2.1 20191102
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

--------------------------------------------------------------------------------

$ gcc-9 reduced.c 
reduced.c: In function ‘foo’:
reduced.c:5:6: internal compiler error: Segmentation fault
    5 | void foo ( void )
      |      ^~~
0xa8c66f crash_signal
        ../../gcc-9-20191102/gcc/toplev.c:326
0xb13183 convert_nonlocal_reference_op
        ../../gcc-9-20191102/gcc/tree-nested.c:1055
0xcdd363 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        ../../gcc-9-20191102/gcc/tree.c:12225
0x85e382 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-9-20191102/gcc/gimple-walk.c:268
0x85e6f1 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-9-20191102/gcc/gimple-walk.c:586
0x85e830 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-9-20191102/gcc/gimple-walk.c:51
0x85e771 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-9-20191102/gcc/gimple-walk.c:675
0x85e830 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-9-20191102/gcc/gimple-walk.c:51
0x85e771 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-9-20191102/gcc/gimple-walk.c:675
0x85e830 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-9-20191102/gcc/gimple-walk.c:51
0x85e771 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-9-20191102/gcc/gimple-walk.c:675
0x85e830 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-9-20191102/gcc/gimple-walk.c:51
0xb10c78 walk_body
        ../../gcc-9-20191102/gcc/tree-nested.c:703
0xb11460 walk_function
        ../../gcc-9-20191102/gcc/tree-nested.c:714
0xb11460 walk_all_functions
        ../../gcc-9-20191102/gcc/tree-nested.c:779
0xb1438c lower_nested_functions(tree_node*)
        ../../gcc-9-20191102/gcc/tree-nested.c:3507
0x71f7ac cgraph_node::analyze()
        ../../gcc-9-20191102/gcc/cgraphunit.c:673
0x721de7 analyze_functions
        ../../gcc-9-20191102/gcc/cgraphunit.c:1126
0x7229d2 symbol_table::finalize_compilation_unit()
        ../../gcc-9-20191102/gcc/cgraphunit.c:2837
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

--------------------------------------------------------------------------------

$ gcc-7.4.0 reduced.c 
reduced.c: In function ‘foo’:
reduced.c:5:6: internal compiler error: Segmentation fault
 void foo ( void )
      ^~~
0xa1300f crash_signal
        ../../gcc-7.4.0/gcc/toplev.c:337
0xa8880a get_frame_type
        ../../gcc-7.4.0/gcc/tree-nested.c:211
0xa8880a get_chain_decl
        ../../gcc-7.4.0/gcc/tree-nested.c:317
0xa8a3a7 get_chain_decl
        ../../gcc-7.4.0/gcc/tree-nested.c:913
0xa8a3a7 get_nonlocal_debug_decl
        ../../gcc-7.4.0/gcc/tree-nested.c:917
0xa8a4b0 convert_nonlocal_reference_op
        ../../gcc-7.4.0/gcc/tree-nested.c:996
0xc321e5 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, default_hash_traits<tree_node*> >*, tree_node*
(*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*,
hash_set<tree_node*, default_hash_traits<tree_node*> >*))
        ../../gcc-7.4.0/gcc/tree.c:11834
0x802fb6 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-7.4.0/gcc/gimple-walk.c:268
0x803078 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-7.4.0/gcc/gimple-walk.c:586
0x803220 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-7.4.0/gcc/gimple-walk.c:51
0x803121 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-7.4.0/gcc/gimple-walk.c:595
0x803220 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-7.4.0/gcc/gimple-walk.c:51
0x803121 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-7.4.0/gcc/gimple-walk.c:595
0x803220 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-7.4.0/gcc/gimple-walk.c:51
0x803121 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-7.4.0/gcc/gimple-walk.c:595
0x803220 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        ../../gcc-7.4.0/gcc/gimple-walk.c:51
0xa88238 walk_body
        ../../gcc-7.4.0/gcc/tree-nested.c:660
0xa884d8 walk_function
        ../../gcc-7.4.0/gcc/tree-nested.c:671
0xa884d8 walk_all_functions
        ../../gcc-7.4.0/gcc/tree-nested.c:736
0xa8ccbb lower_nested_functions(tree_node*)
        ../../gcc-7.4.0/gcc/tree-nested.c:3345
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

--------------------------------------------------------------------------------

$ gcc-7.4.0 --version
gcc (GCC) 7.4.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

^ permalink raw reply	[flat|nested] 18+ messages in thread
end of thread, other threads:[~2021-07-31 10:24 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-27  1:15 [Bug c/94780] New: [9/10] internal compiler error: Segmentation fault anbu1024.me at gmail dot com
2020-04-27  4:27 ` [Bug c/94780] [8/9/10 Regression] ICE in walk_body at gcc/tree-nested.c:713 since r6-3632-gf6f69fb09c5f81df marxin at gcc dot gnu.org
2020-04-27  4:27 ` marxin at gcc dot gnu.org
2020-04-27  7:03 ` rguenth at gcc dot gnu.org
2020-04-27  9:23 ` asolokha at gmx dot com
2020-04-27 12:37 ` jakub at gcc dot gnu.org
2020-04-27 13:28 ` [Bug target/94780] " jakub at gcc dot gnu.org
2020-04-27 21:29 ` cvs-commit at gcc dot gnu.org
2020-04-27 21:58 ` [Bug target/94780] [8/9 " jakub at gcc dot gnu.org
2020-05-03 16:45 ` schwab@linux-m68k.org
2020-05-07 16:14 ` wilson at gcc dot gnu.org
2020-05-08  2:55 ` paul.hua.gm at gmail dot com
2020-09-16 19:21 ` cvs-commit at gcc dot gnu.org
2020-09-17 17:38 ` jakub at gcc dot gnu.org
2021-06-23  3:15 ` xry111 at mengyan1223 dot wang
2021-07-30 16:58 ` cvs-commit at gcc dot gnu.org
2021-07-31  5:21 ` cvs-commit at gcc dot gnu.org
2021-07-31 10:24 ` cvs-commit at gcc dot gnu.org

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