https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120782
--- Comment #6 from Li Pan <pan2.li at intel dot com> --- (In reply to Robin Dapp from comment #5) > I tried reproducing this with a recent trunk (r16-1965-gc512c9090f52e7) but > didn't see the exact code sequence. wrf also ran to completion on the Banana > Pi. > > Did you use a stock GCC 15.1 or a specific commit? Yes, I use 15.1 with rv64gcvb can hit that code sequenece, but it disappear when building with rv64gcvb_zvl256b. riscv64-linux-gnu-gcc (GCC) 15.1.0 Copyright (C) 2025 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. riscv64-linux-gnu-g++ (GCC) 15.1.0 Copyright (C) 2025 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.