On Wed, May 26, 2021 at 3:12 PM Jan-Benedict Glaw <jbg...@lug-owl.de> wrote:
>
> Hi!
>
> I'd like to commit the following patch.
>
> Okay for master?
OK.
Richard.
> Thanks,
> Jan-Benedict
>
>
>
>
> arc: Remove useless register keyword
>
> The "register" keyword was removed in C++17, remove them to get the backen
> to build again.
>
> gcc/
> * config/arc/arc.c (arc_address_cost, arc_print_operand_address,
> arc_ccfsm_advance, symbolic_reference_mentioned_p,
> arc_raw_symbolic_reference_mentioned_p): Remove register
> keyword.
>
> diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
> index ec7328edb5a..9153f0529ab 100644
> --- a/gcc/config/arc/arc.c
> +++ b/gcc/config/arc/arc.c
> @@ -2488,8 +2488,8 @@ arc_address_cost (rtx addr, machine_mode, addr_space_t,
> bool speed)
>
> case PLUS :
> {
> - register rtx plus0 = XEXP (addr, 0);
> - register rtx plus1 = XEXP (addr, 1);
> + rtx plus0 = XEXP (addr, 0);
> + rtx plus1 = XEXP (addr, 1);
>
> if (GET_CODE (plus0) != REG
> && (GET_CODE (plus0) != MULT
> @@ -5032,7 +5032,7 @@ arc_print_operand (FILE *file, rtx x, int code)
> void
> arc_print_operand_address (FILE *file , rtx addr)
> {
> - register rtx base, index = 0;
> + rtx base, index = 0;
>
> switch (GET_CODE (addr))
> {
> @@ -5157,7 +5157,7 @@ static void
> arc_ccfsm_advance (rtx_insn *insn, struct arc_ccfsm *state)
> {
> /* BODY will hold the body of INSN. */
> - register rtx body;
> + rtx body;
>
> /* This will be 1 if trying to repeat the trick (ie: do the `else' part of
> an if/then/else), and things need to be reversed. */
> @@ -6130,8 +6130,8 @@ arc_legitimate_pic_addr_p (rtx addr)
> static bool
> symbolic_reference_mentioned_p (rtx op)
> {
> - register const char *fmt;
> - register int i;
> + const char *fmt;
> + int i;
>
> if (GET_CODE (op) == SYMBOL_REF || GET_CODE (op) == LABEL_REF)
> return true;
> @@ -6141,7 +6141,7 @@ symbolic_reference_mentioned_p (rtx op)
> {
> if (fmt[i] == 'E')
> {
> - register int j;
> + int j;
>
> for (j = XVECLEN (op, i) - 1; j >= 0; j--)
> if (symbolic_reference_mentioned_p (XVECEXP (op, i, j)))
> @@ -6163,8 +6163,8 @@ symbolic_reference_mentioned_p (rtx op)
> bool
> arc_raw_symbolic_reference_mentioned_p (rtx op, bool skip_local)
> {
> - register const char *fmt;
> - register int i;
> + const char *fmt;
> + int i;
>
> if (GET_CODE(op) == UNSPEC)
> return false;
> @@ -6184,7 +6184,7 @@ arc_raw_symbolic_reference_mentioned_p (rtx op, bool
> skip_local)
> {
> if (fmt[i] == 'E')
> {
> - register int j;
> + int j;
>
> for (j = XVECLEN (op, i) - 1; j >= 0; j--)
> if (arc_raw_symbolic_reference_mentioned_p (XVECEXP (op, i, j),
> --
