https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113829
Bug ID: 113829
Summary: ICE: tree check: expected class 'type', have
'exceptional' (error_mark) in overloaded_hash, at
config/riscv/riscv-vector-builtins.cc:4341 with
invalid __riscv_vfredosum_tu()
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: error-recovery, ice-on-invalid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: riscv64-unknown-linux-gnu
Created attachment 57357
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57357&action=edit
reduced testcase
Similar to PR113766
Compiler output:
$ riscv64-unknown-linux-gnu-gcc -march=rv64iv testcase.c
testcase.c: In function 'foo':
testcase.c:5:24: error: 'X' undeclared (first use in this function)
5 | __riscv_vfredosum_tu(X);
| ^
testcase.c:5:24: note: each undeclared identifier is reported only once for
each function it appears in
testcase.c:5:3: internal compiler error: tree check: expected class 'type',
have 'exceptional' (error_mark) in overloaded_hash, at
config/riscv/riscv-vector-builtins.cc:4341
5 | __riscv_vfredosum_tu(X);
| ^~~~~~~~~~~~~~~~~~~~
0xb63c47 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
/repo/gcc-trunk/gcc/tree.cc:9002
0xb9c7fc tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/repo/gcc-trunk/gcc/tree.h:3767
0xb9c7fc riscv_vector::registered_function::overloaded_hash() const
/repo/gcc-trunk/gcc/config/riscv/riscv-vector-builtins.cc:4341
0x1bcdf2f riscv_vector::resolve_overloaded_builtin(unsigned int, unsigned int,
tree_node*, vec<tree_node*, va_gc, vl_embed>*)
/repo/gcc-trunk/gcc/config/riscv/riscv-vector-builtins.cc:4635
0x1ba0bea riscv_resolve_overloaded_builtin
/repo/gcc-trunk/gcc/config/riscv/riscv-c.cc:253
0x103118f c_build_function_call_vec(unsigned int, vec<unsigned int, va_heap,
vl_ptr> const&, tree_node*, vec<tree_node*, va_gc, vl_embed>*, vec<tree_node*,
va_gc, vl_embed>*)
/repo/gcc-trunk/gcc/c/c-typeck.cc:3438
0x1068d90 c_parser_postfix_expression_after_primary
/repo/gcc-trunk/gcc/c/c-parser.cc:12622
0x104eda7 c_parser_postfix_expression
/repo/gcc-trunk/gcc/c/c-parser.cc:12174
0x105368a c_parser_unary_expression
/repo/gcc-trunk/gcc/c/c-parser.cc:9855
0x10551df c_parser_cast_expression
/repo/gcc-trunk/gcc/c/c-parser.cc:9696
0x10554cf c_parser_binary_expression
/repo/gcc-trunk/gcc/c/c-parser.cc:9464
0x1056963 c_parser_conditional_expression
/repo/gcc-trunk/gcc/c/c-parser.cc:9159
0x1057174 c_parser_expr_no_commas
/repo/gcc-trunk/gcc/c/c-parser.cc:9072
0x10575d1 c_parser_expression
/repo/gcc-trunk/gcc/c/c-parser.cc:12762
0x1057ab7 c_parser_expression_conv
/repo/gcc-trunk/gcc/c/c-parser.cc:12802
0x1079a4f c_parser_statement_after_labels
/repo/gcc-trunk/gcc/c/c-parser.cc:7761
0x104eaa6 c_parser_compound_statement_nostart
/repo/gcc-trunk/gcc/c/c-parser.cc:7248
0x10761a4 c_parser_compound_statement
/repo/gcc-trunk/gcc/c/c-parser.cc:6533
0x10784b8 c_parser_declaration_or_fndef
/repo/gcc-trunk/gcc/c/c-parser.cc:3017
0x108210b c_parser_external_declaration
/repo/gcc-trunk/gcc/c/c-parser.cc:2046
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.
$ riscv64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-riscv64/bin/riscv64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-8874-20240208013446-gbfd72bb44ec-checking-yes-rtl-df-extra-riscv64/bin/../libexec/gcc/riscv64-unknown-linux-gnu/14.0.1/lto-wrapper
Target: riscv64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --with-isa-spec=2.2
--with-sysroot=/usr/riscv64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=riscv64-unknown-linux-gnu
--with-ld=/usr/bin/riscv64-unknown-linux-gnu-ld
--with-as=/usr/bin/riscv64-unknown-linux-gnu-as --disable-multilib
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-8874-20240208013446-gbfd72bb44ec-checking-yes-rtl-df-extra-riscv64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240208 (experimental) (GCC)
