[Bug target/119373] RISC-V: missed unrolling opportunity

[parras at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119373

--- Comment #3 from Paul-Antoine Arras <parras at gcc dot gnu.org> ---
Comment on attachment 60822
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60822
Excerpt of the RISC-V assembly

$ riscv64-linux-gnu-gcc -S -fverbose-asm -Ofast -mabi=lp64d
-march=rv64gcv_zvl256b_zba_zbb_zbs_zicond -mrvv-vector-bits=zvl unroll.c -o
unroll.riscv64.s