>On Mon, Jan 29, 2024 at 1:21=E2=80=AFAM Jin Ma <ji...@linux.alibaba.com> wr= >ote: >> >> When using '%ld' to print 'long long int' variable, 'fprintf' will >> produce messy output on a 32-bit system, in an incorrect instruction >> being generated, such as 'th.lwib a1,(a0),-16,4294967295'. And the >> following error occurred during compilation: >> >> Assembler messages: >> Error: improper immediate value (18446744073709551615) >> >> gcc/ChangeLog: >> >> * config/riscv/thead.cc (th_print_operand_address): Change %ld >> to %lld. >> --- >> gcc/config/riscv/thead.cc | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/gcc/config/riscv/thead.cc b/gcc/config/riscv/thead.cc >> index 2955bc5f8a9..9ee6444b627 100644 >> --- a/gcc/config/riscv/thead.cc >> +++ b/gcc/config/riscv/thead.cc >> @@ -1141,7 +1141,7 @@ th_print_operand_address (FILE *file, machine_mode = >mode, rtx x) >> return true; >> >> case ADDRESS_REG_WB: >> - fprintf (file, "(%s),%ld,%u", reg_names[REGNO (addr.reg)], >> + fprintf (file, "(%s),%lld,%u", reg_names[REGNO (addr.reg)], >> INTVAL (addr.offset) >> addr.shift, addr.shift);
>This is wrong, you should instead use HOST_WIDE_INT_PRINT_DEC or >HOST_WIDE_INT_PRINT_UNSIGNED. >Thanks, >Andrew Pinski Yes, thank you very much for your guidance. It will be better to use HOST_WIDE_INT_PRINT_DEC. I will make changes later :) BR Jin >> return true;
