https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92799
Bug ID: 92799
Summary: ICE: in get, at cgraph.h:1339
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 test.c
static void __attribute__ ( ( weakref ( "bar" ) ) ) foo ( void ) { }
extern void foo ( void ) ;
--------------------------------------------------------------------------------
$ gcc-snapshot10 --version
gcc (GCC) 10.0.0 20191201 (experimental)
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-snapshot10 test.c
test.c:2:53: internal compiler error: in get, at cgraph.h:1339
2 | static void __attribute__ ( ( weakref ( "bar" ) ) ) foo ( void ) { }
| ^~~
0x618bad cgraph_node::get(tree_node const*)
../../gcc-10-20191201/gcc/cgraph.h:1339
0x619c7a cgraph_node::get(tree_node const*)
../../gcc-10-20191201/gcc/tree.h:3387
0x619c7a cgraph_node::analyze()
../../gcc-10-20191201/gcc/cgraphunit.c:622
0x9268ef analyze_functions
../../gcc-10-20191201/gcc/cgraphunit.c:1212
0x9274a2 symbol_table::finalize_compilation_unit()
../../gcc-10-20191201/gcc/cgraphunit.c:2925
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-snapshot9 --version
gcc (GCC) 9.2.1 20191123
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-snapshot9 test.c
test.c:2:53: internal compiler error: Segmentation fault
2 | static void __attribute__ ( ( weakref ( "bar" ) ) ) foo ( void ) { }
| ^~~
0xa8c89f crash_signal
../../gcc-9-20191123/gcc/toplev.c:326
0x71f7c2 cgraph_node* dyn_cast<cgraph_node*, symtab_node>(symtab_node*)
../../gcc-9-20191123/gcc/is-a.h:227
0x71f7c2 cgraph_node::get(tree_node const*)
../../gcc-9-20191123/gcc/cgraph.h:1339
0x71f7c2 cgraph_node::analyze()
../../gcc-9-20191123/gcc/cgraphunit.c:640
0x721e77 analyze_functions
../../gcc-9-20191123/gcc/cgraphunit.c:1126
0x722a62 symbol_table::finalize_compilation_unit()
../../gcc-9-20191123/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.
