[Bug middle-end/113264] New: ICE：tree check: expected tree that contains 'common' structure, have 'integer_cst' in copy_list, at tree.cc:1427

[Bug middle-end/113264] New: ICE：tree check: expected tree that contains 'common' structure, have 'integer_cst' in copy_list, at tree.cc:1427

[iamanonymous.cs at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113264

            Bug ID: 113264
           Summary: ICE：tree check: expected tree that contains 'common'
                    structure, have 'integer_cst' in copy_list, at
                    tree.cc:1427
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: iamanonymous.cs at gmail dot com
  Target Milestone: ---

Compiler Explorer: https://godbolt.org/z/1bev4r9a4

*******************************************************************************
OS and Platform:
$ uname -a:
Linux ubuntu 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023
x86_64 x86_64 x86_64 GNU/Linux
*******************************************************************************
gcc version:
$ gcc -v
Using built-in specs.
COLLECT_GCC=/root/gcc_set/202311291030/bin/gcc
COLLECT_LTO_WRAPPER=/root/gcc_set/202311291030/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/root/gcc_set/202311291030
--with-gmp=/root/build_essential --with-mpfr=/root/build_essential
--with-mpc=/root/build_essential --enable-languages=c,c++ --disable-multilib
--with-sanitizer=address,undefined,thread,leak
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 14.0.0 20231129 (experimental) (GCC) 

git version: 99fa0bfd63d97825c4221dcd3123940f1d0e6291
*******************************************************************************
Program:
$ cat mutant.c
__attribute__((no_sanitize_address))
__attribute__((target_clones("arch=haswell", "default"))) int __tanh() {}
__typeof(__tanh) tanhf64 __attribute__((alias("__tanh")))
__attribute__((__copy__(__tanh)));

*******************************************************************************
Command Lines:
$ gcc mutant.c
mutant.c:4:1: internal compiler error: tree check: expected tree that contains
‘common’ structure, have ‘integer_cst’ in copy_list, at tree.cc:1427
    4 | __attribute__((__copy__(__tanh)));
      | ^~~~~~~~~~~~~
0x859d06 tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
        ../../gcc/gcc/tree.cc:9126
0x860f78 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
        ../../gcc/gcc/tree.h:3748
0x860f78 copy_list(tree_node*)
        ../../gcc/gcc/tree.cc:1427
0xa755a5 handle_copy_attribute
        ../../gcc/gcc/c-family/c-attribs.cc:3077
0x94ad5b decl_attributes(tree_node**, tree_node*, int, tree_node*)
        ../../gcc/gcc/attribs.cc:886
0x95139d c_decl_attributes
        ../../gcc/gcc/c/c-decl.cc:5425
0x9689f7 start_decl(c_declarator*, c_declspecs*, bool, tree_node*, bool,
unsigned int*)
        ../../gcc/gcc/c/c-decl.cc:5571
0x9d5757 c_parser_declaration_or_fndef
        ../../gcc/gcc/c/c-parser.cc:2766
0x9e168b c_parser_external_declaration
        ../../gcc/gcc/c/c-parser.cc:2046
0x9e2075 c_parser_translation_unit
        ../../gcc/gcc/c/c-parser.cc:1900
0x9e2075 c_parse_file()
        ../../gcc/gcc/c/c-parser.cc:26713
0xa564e1 c_common_parse_file()
        ../../gcc/gcc/c-family/c-opts.cc:1296
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.

[Bug middle-end/113264] ICE with attribute copy and attribute no_sanitize_address on the original decl

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113264

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2024-01-08
     Ever confirmed|0                           |1
            Summary|ICE：tree check: expected    |ICE with attribute copy and
                   |tree that contains 'common' |attribute
                   |structure, have             |no_sanitize_address on the
                   |'integer_cst' in copy_list, |original decl
                   |at tree.cc:1427             |

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase:
```
__attribute__((no_sanitize_address)) void h();
__typeof(h) tanhf64 __attribute__((__copy__(h)));
```

Confirmed.