On Mon, Jan 29, 2024 at 1:21 AM Jin Ma <ji...@linux.alibaba.com> wrote: > > 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 > return true; > > -- > 2.17.1 >
