building 3.14.0a5 with tail-call interpreter from source fails when using clang-19 #130021
Description
Bug report
Bug description:
Building the 3.14.0a5 tarball provided by python.org fails when enabling the following options:
CC=clang-19 ./configure --enable-optimizations --with-lto=yes --enable-experimental-jit --with-tail-call-interpThe result is the following compilation error:
In file included from Python/ceval.c:786:
Python/generated_cases.c.h:4934:13: error: use of undeclared label 'error'
4934 | GOTO_TIER_TWO(executor);
| ^
Python/ceval_macros.h:398:14: note: expanded from macro 'GOTO_TIER_TWO'
398 | goto error; \
| ^
In file included from Python/ceval.c:786:
Python/generated_cases.c.h:6968:25: error: use of undeclared label 'error'
6968 | GOTO_TIER_TWO(executor);
| ^
Python/ceval_macros.h:398:14: note: expanded from macro 'GOTO_TIER_TWO'
398 | goto error; \
| ^
2 errors generated.
make[2]: *** [Makefile:3116: Python/ceval.o] Fehler 1
Performing the build without the --with-tail-call-interp option results in the following error instead:
(the error was caused by me failing to configure the LLVM version properly)
/usr/bin/llvm-ar rcs libpython3.14.a Modules/getbuildinfo.o Parser/token.o Parser/pegen.o Parser/pegen_errors.o Parser/action_helpers.o Parser/parser.o Parser/string_parser.o Parser/peg_api.o Parser/lexer/buffer.o Parser/lexer/lexer.o Parser/lexer/state.o Parser/tokenizer/file_tokenizer.o Parser/tokenizer/readline_tokenizer.o Parser/tokenizer/string_tokenizer.o Parser/tokenizer/utf8_tokenizer.o Parser/tokenizer/helpers.o Parser/myreadline.o Objects/abstract.o Objects/boolobject.o Objects/bytes_methods.o Objects/bytearrayobject.o Objects/bytesobject.o Objects/call.o Objects/capsule.o Objects/cellobject.o Objects/classobject.o Objects/codeobject.o Objects/complexobject.o Objects/descrobject.o Objects/enumobject.o Objects/exceptions.o Objects/genericaliasobject.o Objects/genobject.o Objects/fileobject.o Objects/floatobject.o Objects/frameobject.o Objects/funcobject.o Objects/iterobject.o Objects/listobject.o Objects/longobject.o Objects/dictobject.o Objects/odictobject.o Objects/memoryobject.o Objects/methodobject.o Objects/moduleobject.o Objects/namespaceobject.o Objects/object.o Objects/obmalloc.o Objects/picklebufobject.o Objects/rangeobject.o Objects/setobject.o Objects/sliceobject.o Objects/structseq.o Objects/tupleobject.o Objects/typeobject.o Objects/typevarobject.o Objects/unicodeobject.o Objects/unicodectype.o Objects/unionobject.o Objects/weakrefobject.o Python/asm_trampoline.o Python/_warnings.o Python/Python-ast.o Python/Python-tokenize.o Python/asdl.o Python/assemble.o Python/ast.o Python/ast_opt.o Python/ast_unparse.o Python/bltinmodule.o Python/brc.o Python/ceval.o Python/codecs.o Python/codegen.o Python/compile.o Python/context.o Python/critical_section.o Python/crossinterp.o Python/dynamic_annotations.o Python/errors.o Python/flowgraph.o Python/frame.o Python/frozenmain.o Python/future.o Python/gc.o Python/gc_free_threading.o Python/gc_gil.o Python/getargs.o Python/getcompiler.o Python/getcopyright.o Python/getplatform.o Python/getversion.o Python/ceval_gil.o Python/hamt.o Python/hashtable.o Python/import.o Python/importdl.o Python/index_pool.o Python/initconfig.o Python/interpconfig.o Python/instrumentation.o Python/instruction_sequence.o Python/intrinsics.o Python/jit.o Python/legacy_tracing.o Python/lock.o Python/marshal.o Python/modsupport.o Python/mysnprintf.o Python/mystrtoul.o Python/object_stack.o Python/optimizer.o Python/optimizer_analysis.o Python/optimizer_symbols.o Python/parking_lot.o Python/pathconfig.o Python/preconfig.o Python/pyarena.o Python/pyctype.o Python/pyfpe.o Python/pyhash.o Python/pylifecycle.o Python/pymath.o Python/pystate.o Python/pythonrun.o Python/pytime.o Python/qsbr.o Python/bootstrap_hash.o Python/specialize.o Python/stackrefs.o Python/structmember.o Python/symtable.o Python/sysmodule.o Python/thread.o Python/traceback.o Python/tracemalloc.o Python/uniqueid.o Python/getopt.o Python/pystrcmp.o Python/pystrtod.o Python/pystrhex.o Python/dtoa.o Python/formatter_unicode.o Python/fileutils.o Python/suggestions.o Python/perf_trampoline.o Python/perf_jit_trampoline.o Python/dynload_shlib.o Modules/config.o Modules/main.o Modules/gcmodule.o Modules/atexitmodule.o Modules/faulthandler.o Modules/posixmodule.o Modules/signalmodule.o Modules/_tracemalloc.o Modules/_suggestions.o Modules/_codecsmodule.o Modules/_collectionsmodule.o Modules/errnomodule.o Modules/_io/_iomodule.o Modules/_io/iobase.o Modules/_io/fileio.o Modules/_io/bytesio.o Modules/_io/bufferedio.o Modules/_io/textio.o Modules/_io/stringio.o Modules/itertoolsmodule.o Modules/_sre/sre.o Modules/_sysconfig.o Modules/_threadmodule.o Modules/timemodule.o Modules/_typingmodule.o Modules/_weakref.o Modules/_abc.o Modules/_functoolsmodule.o Modules/_localemodule.o Modules/_opcode.o Modules/_operator.o Modules/_stat.o Modules/symtablemodule.o Modules/pwdmodule.o Modules/getpath.o Python/frozen.o
/usr/bin/llvm-ar: error: libpython3.14.a: Opaque pointers are only supported in -opaque-pointers mode (Producer: 'LLVM19.1.7' Reader: 'LLVM 14.0.6')
The system used is running MX Linux (based on Debian 12.9) with Clang 19 provided by the packages from LLVM and building succeeds with the following options (default compiler is gcc 12.2.0):
./configure --enable-optimizations --with-lto=yes --enable-experimental-jitCPython versions tested on:
3.14
Operating systems tested on:
Linux