https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100619
Bug ID: 100619
Summary: ICE: in build_attr_access_from_parms, at
c-family/c-attribs.c:5038
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.eZIsobWkq2-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 20210514 (experimental) [master revision
:e5c3c8afa:f3b1516d9dfd969d7cc1ca6f26dec13478a1c458] (GCC)
$ cat mutant.c
n1;
a2pampan
(int
(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((([][n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1]);
$ gcc-trunk mutant.c
mutant.c:1:1: warning: data definition has no type or storage class
1 | n1;
| ^~
mutant.c:1:1: warning: type defaults to ‘int’ in declaration of ‘n1’
[-Wimplicit-int]
mutant.c:2:1: warning: data definition has no type or storage class
2 | a2pampan
| ^~~~~~~~
mutant.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a2pampan’
[-Wimplicit-int]
mutant.c:4:4: internal compiler error: in build_attr_access_from_parms, at
c-family/c-attribs.c:5038
4 |
(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((([][n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1])[n1]);
| ^
0x674eda build_attr_access_from_parms(tree_node*, bool)
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c-family/c-attribs.c:5038
0x8e1e78 finish_decl(tree_node*, unsigned int, tree_node*, tree_node*,
tree_node*)
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c/c-decl.c:5540
0x94466b c_parser_declaration_or_fndef
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c/c-parser.c:2370
0x94ce93 c_parser_external_declaration
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c/c-parser.c:1777
0x94d8f9 c_parser_translation_unit
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c/c-parser.c:1650
0x94d8f9 c_parse_file()
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c/c-parser.c:21984
0x9adc35 c_common_parse_file()
/tmp/tmp.eZIsobWkq2-gcc-builder/gcc/gcc/c-family/c-opts.c:1218
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.
