On 7/17/2026 1:48 AM, wangjue wrote:
RISC-V enables -funroll-loops at -O2 for small-loop unrolling. Keep
size-growing complete unrolling disabled unless unrolling is explicitly
requested.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_override_options_after_change): New
function.
(riscv_option_override): Call it.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/unroll-explicit-attr-cunroll.c: New test.
* gcc.target/riscv/unroll-small-loop-cunroll.c: New test.
Thanks. I pushed this to the trunk after a final riscv32-elf and
riscv64-elf test run.
jeff
