Re: [PATCH 5/6] make pattern_regs a vec

[Richard Sandiford]

tbsaunde+...@tbsaunde.org writes:
> @@ -265,18 +261,16 @@ store_ops_ok (const_rtx x, int *regs_set)
>  /* Returns a list of registers mentioned in X.
>     FIXME: A regset would be prettier and less expensive.  */
>
> -static rtx_expr_list *
> -extract_mentioned_regs (rtx x)
> +static void
> +extract_mentioned_regs (rtx x, vec<rtx> *mentioned_regs)
>  {
> -  rtx_expr_list *mentioned_regs = NULL;
>    subrtx_var_iterator::array_type array;
>    FOR_EACH_SUBRTX_VAR (iter, array, x, NONCONST)
>      {
>        rtx x = *iter;
>        if (REG_P (x))
> -     mentioned_regs = alloc_EXPR_LIST (0, x, mentioned_regs);
> +     mentioned_regs->safe_push (x);
>      }
> -  return mentioned_regs;
>  }

The function comment needs to be updated.

Thanks,
Richard