On Jun 10 2020, Kito Cheng wrote: > - Verified on rv32emc/rv32gc/rv64gc bare-metal target and rv32gc/rv64gc > linux target with qemu.
Obviously not: ../../gcc/config/riscv/riscv.c:5190:21: error: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Werror=sign-compare] 5190 | for (int i = 1; i < veclen; ++i) | ~~^~~~~~~~ In file included from ../../gcc/config/riscv/riscv.c:26: ../../gcc/config/riscv/riscv.c: In function 'bool riscv_gpr_save_operation_p(rtx)': ../../gcc/config/riscv/riscv.c:5219:19: error: comparison of integer expressions of different signedness: 'long int' and 'long unsigned int' [-Werror=sign-compare] 5219 | gcc_assert (len <= ARRAY_SIZE (gpr_save_reg_order)); ../../gcc/system.h:748:14: note: in definition of macro 'gcc_assert' 748 | ((void)(!(EXPR) ? fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0 : 0)) | ^~~~ Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."