https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113323
Bug ID: 113323 Summary: ICE: tree check: expected none of vector_type, have vector_type in bitint_precision_kind, at gimple-lower-bitint.cc:131 with _BitInt() Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57033 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57033&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O testcase.c during GIMPLE pass: bitintlower testcase.c: In function 'foo': testcase.c:6:1: internal compiler error: tree check: expected none of vector_type, have vector_type in bitint_precision_kind, at gimple-lower-bitint.cc:131 6 | foo (void) | ^~~ 0x890e56 tree_not_check_failed(tree_node const*, char const*, int, char const*, ...) /repo/gcc-trunk/gcc/tree.cc:8989 0xd7cac1 tree_not_check(tree_node*, char const*, int, char const*, tree_code) /repo/gcc-trunk/gcc/tree.h:3621 0xd7cac1 bitint_precision_kind /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:131 0x26567af before_dom_children /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:5507 0x261e1ce dom_walker::walk(basic_block_def*) /repo/gcc-trunk/gcc/domwalk.cc:311 0x266abe9 gimple_lower_bitint /repo/gcc-trunk/gcc/gimple-lower-bitint.cc:6285 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-7127-20240110200826-g2105c49bbe8-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-7127-20240110200826-g2105c49bbe8-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20240111 (experimental) (GCC)