Dear scheduler maintainers,

Gentle ping.  This is a trivial cleanup.

On Wed, 22 Nov 2023 at 15:14, Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
wrote:

> gcc/ChangeLog:
>
>         * sched-deps.cc (init_deps, init_deps_reg_last): Simplify.
>         (free_deps): Remove useless code.
> ---
>  gcc/sched-deps.cc | 13 ++++---------
>  1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/gcc/sched-deps.cc b/gcc/sched-deps.cc
> index 2a87158ba4b..e0d3c97d935 100644
> --- a/gcc/sched-deps.cc
> +++ b/gcc/sched-deps.cc
> @@ -3927,10 +3927,9 @@ init_deps (class deps_desc *deps, bool
> lazy_reg_last)
>    int max_reg = (reload_completed ? FIRST_PSEUDO_REGISTER : max_reg_num
> ());
>
>    deps->max_reg = max_reg;
> -  if (lazy_reg_last)
> -    deps->reg_last = NULL;
> -  else
> -    deps->reg_last = XCNEWVEC (struct deps_reg, max_reg);
> +  deps->reg_last = NULL;
> +  if (!lazy_reg_last)
> +    init_deps_reg_last (deps);
>    INIT_REG_SET (&deps->reg_last_in_use);
>
>    deps->pending_read_insns = 0;
> @@ -3961,9 +3960,7 @@ init_deps (class deps_desc *deps, bool lazy_reg_last)
>  void
>  init_deps_reg_last (class deps_desc *deps)
>  {
> -  gcc_assert (deps && deps->max_reg > 0);
> -  gcc_assert (deps->reg_last == NULL);
> -
> +  gcc_assert (deps && deps->max_reg > 0 && deps->reg_last == NULL);
>    deps->reg_last = XCNEWVEC (struct deps_reg, deps->max_reg);
>  }
>
> @@ -4013,8 +4010,6 @@ free_deps (class deps_desc *deps)
>       it at all.  */
>    free (deps->reg_last);
>    deps->reg_last = NULL;
> -
> -  deps = NULL;
>  }
>
>  /* Remove INSN from dependence contexts DEPS.  */
> --
> 2.34.1
>
>

-- 
Maxim Kuvyrkov
www.linaro.org