https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115847
Bug ID: 115847
Summary: ICE: tree check: expected none of vector_type, have
vector_type in element_precision, at tree.cc:6808 with
attribute simd
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: iamanonymous.cs at gmail dot com
Target Milestone: ---
*******************************************************************************
OS and Platform:
$ uname -a:
Linux 65dac7c84719 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:
Using built-in specs.
COLLECT_GCC=/home/software/gcc-trunk-3aa004f/bin/gcc
COLLECT_LTO_WRAPPER=/home/software/gcc-trunk-3aa004f/libexec/gcc/x86_64-pc-linux-gnu/15.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --disable-multilib --disable-bootstrap
--enable-languages=c,c++ --prefix=/home/software/gcc-trunk-3aa004f
--enable-coverage
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 15.0.0 20240630 (experimental) (GCC)
*******************************************************************************
Program:
$ cat mutant.c
__attribute__((simd)) __attribute__((__vector_size__(sizeof(char)))) char a()
{}
*******************************************************************************
Command Lines:
$ gcc mutant.c
during RTL pass: expand
mutant.c: In function 'a.simdclone.0':
mutant.c:1:75: internal compiler error: tree check: expected none of
vector_type, have vector_type in element_precision, at tree.cc:6808
1 | __attribute__((simd)) __attribute__((__vector_size__(sizeof(char))))
char a() {}
|
^
0x5071bcf diagnostic_context::report_diagnostic(diagnostic_info*)
???:0
0x50724a1 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, int, char const*, __va_list_tag (*) [1],
diagnostic_t)
???:0
0x50924c7 internal_error(char const*, ...)
???:0
0x2685609 tree_not_check_failed(tree_node const*, char const*, int, char
const*, ...)
???:0
0xfa6926 tree_not_check(tree_node const*, char const*, int, char const*,
tree_code)
???:0
0x2676bc8 element_precision(tree_node const*)
???:0
0x14fd1e7 operand_compare::operand_equal_p(tree_node const*, tree_node const*,
unsigned int)
???:0
0x150776d operand_compare::verify_hash_value(tree_node const*, tree_node
const*, unsigned int, bool*)
???:0
0x14fc7d6 operand_compare::operand_equal_p(tree_node const*, tree_node const*,
unsigned int)
???:0
0x1507978 operand_equal_p(tree_node const*, tree_node const*, unsigned int)
???:0
0x1483c48 expand_assignment(tree_node*, tree_node*, bool)
???:0
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.
Also ICE on trunk.
Compiler Explorer: https://godbolt.org/z/bPbxsqaq7
