clang-17 compile error

[gf91597]

mkdir -p benchmarks make -C benchmarks -f /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/Makefile src_dir=/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks XLEN=64 make[1]: Entering directory '/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks' riscv64-unknown-elf-gcc -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/../env -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/common -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/median -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/qsort -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/rsort -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/towers -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/vvadd -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/multiply -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/mm -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/dhrystone -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/spmv -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/mt-vvadd -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/mt-matmul -I/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/pmp -DPREALLOCATE=1 -mcmodel=medany -static -std=gnu99 -O2 -ffast-math -fno-common -fno-builtin-printf -fno-tree-loop-distribute-patterns -o median.riscv /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/median/median_main.c /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/median/median.c /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/common/syscalls.c /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/common/crt.S -static -nostdlib -nostartfiles -lm -lgcc -T /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/common/test.ld clang-17: error: unknown argument: '-fno-tree-loop-distribute-patterns' /home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks/Makefile:54: recipe for target 'median.riscv' failed make[1]: *** [median.riscv] Error 1 make[1]: Leaving directory '/home/gaofeng2/mySrc/RISCV/riscv-tests/benchmarks' Makefile:24: recipe for target 'benchmarks' failed make: *** [benchmarks] Error 2

[widlarizer]

If you set RISCV_GCC_OPTS in your make invocation by removing that flag from the default value of RISCV_GCC_OPTS in benchmarks/Makefile, this error should go away. It might break the tests since they come with their own string.h function implementations.