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* [Bug c/100888] New: ICE: symtab_node::verify failed, symtab_node::verify()
@ 2021-06-02 21:32 cnsun at uwaterloo dot ca
2021-06-03 9:33 ` [Bug ipa/100888] " marxin at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: cnsun at uwaterloo dot ca @ 2021-06-02 21:32 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100888
Bug ID: 100888
Summary: ICE: symtab_node::verify failed, symtab_node::verify()
Product: gcc
Version: tree-ssa
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: cnsun at uwaterloo dot ca
Target Milestone: ---
$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/configure
--enable-languages=c,c++,lto --enable-checking-yes --enable-multiarch
--prefix=/scratch/software/gcc-trunk --disable-bootstrap
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210602 (experimental) [master revision
:5b6bc0f6e:b75978d14fc35981ffd8bf060ee52300db4dae50] (GCC)
$ cat mutant.c
register __sys_res asm("r10");
r10() {}
$ gcc-trunk mutant.c
mutant.c:1:10: warning: type defaults to ‘int’ in declaration of ‘__sys_res’
[-Wimplicit-int]
1 | register __sys_res asm("r10");
| ^~~~~~~~~
mutant.c:1:10: warning: call-clobbered register used for global register
variable
mutant.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
2 | r10() {}
| ^~~
mutant.c:2:1: error: assembler name hash list corrupted
*r10/0 (__sys_res) @0x7f5bf87f5000
Type: variable definition analyzed
Visibility: force_output no_reorder public
References:
Referring:
Availability: not-ready
Varpool flags:
mutant.c:2:1: internal compiler error: symtab_node::verify failed
0xa717c9 symtab_node::verify()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/symtab.c:1361
0xa717c9 symtab_node::verify()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/symtab.c:1349
0xa72a27 symtab_node::verify_symtab_nodes()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/symtab.c:1384
0xa88b04 symtab_node::checking_verify_symtab_nodes()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraph.h:678
0xa88b04 symbol_table::compile()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraphunit.c:2272
0xa8b7db symbol_table::compile()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraphunit.c:2269
0xa8b7db symbol_table::finalize_compilation_unit()
/tmp/tmp.2G3KkJkZyC-gcc-builder/gcc/gcc/cgraphunit.c:2537
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.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-12-24 10:34 UTC | newest]
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2021-06-02 21:32 [Bug c/100888] New: ICE: symtab_node::verify failed, symtab_node::verify() cnsun at uwaterloo dot ca
2021-06-03 9:33 ` [Bug ipa/100888] " marxin at gcc dot gnu.org
2021-08-13 9:58 ` marxin at gcc dot gnu.org
2021-12-24 10:34 ` pinskia at gcc dot gnu.org
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