Avimitin wrote: I still get compiler error for the above case, but with additional error message:
```text fatal error: error in backend: Invalid size request on a scalable vector. PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: /nix/store/n44qhrqxb3qnbylypsfq75jl2lfsvbp6-clang-21.0.0-unstable-2025-03-23/bin/clang @/tmp/nix-shell.9YUR38/cc-params.lXn6o1 1. <eof> parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'test.c'. 4. Running pass 'RISC-V DAG->DAG Pattern Instruction Selection' on function '@utf8_count_SWAR_popc_bithack_autovec' ``` And here is the debug files: [test.c.txt](https://github.com/user-attachments/files/20348260/test.c.txt) [test.sh.txt](https://github.com/user-attachments/files/20348266/test.sh.txt) https://github.com/llvm/llvm-project/pull/133031 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
