On 11/6/24 14:20, Vineet Gupta wrote:
> This is broken out of predecessor promotion patch so that debugging can
> proceed during stage1 restrictions.
>
> Signed-off-by: Vineet Gupta <vine...@rivosinc.com>
ping !
> ---
> gcc/haifa-sched.cc | 10 +++++-----
> gcc/sched-rgn.cc | 14 ++++++++++++--
> 2 files changed, 17 insertions(+), 7 deletions(-)
>
> diff --git a/gcc/haifa-sched.cc b/gcc/haifa-sched.cc
> index cd4b6baddcd2..4d3977576eed 100644
> --- a/gcc/haifa-sched.cc
> +++ b/gcc/haifa-sched.cc
> @@ -3762,10 +3762,10 @@ model_choose_insn (void)
> count = param_max_sched_ready_insns;
> while (count > 0 && insn)
> {
> - fprintf (sched_dump, ";;\t+--- %d [%d, %d, %d, %d]\n",
> + fprintf (sched_dump, ";;\t+--- %d [%d, %d, %d, %d][%d]\n",
> INSN_UID (insn->insn), insn->model_priority,
> insn->depth + insn->alap, insn->depth,
> - INSN_PRIORITY (insn->insn));
> + INSN_PRIORITY (insn->insn), insn->unscheduled_preds);
> count--;
> insn = insn->next;
> }
> @@ -3859,11 +3859,11 @@ model_reset_queue_indices (void)
> to sched_dump. */
>
> static void
> -model_dump_pressure_summary (void)
> +model_dump_pressure_summary (basic_block bb)
> {
> int pci, cl;
>
> - fprintf (sched_dump, ";; Pressure summary:");
> + fprintf (sched_dump, ";; Pressure summary (bb %d):", bb->index);
> for (pci = 0; pci < ira_pressure_classes_num; pci++)
> {
> cl = ira_pressure_classes[pci];
> @@ -3902,7 +3902,7 @@ model_start_schedule (basic_block bb)
> model_curr_point = 0;
> initiate_reg_pressure_info (df_get_live_in (bb));
> if (sched_verbose >= 1)
> - model_dump_pressure_summary ();
> + model_dump_pressure_summary (bb);
> }
>
> /* Free the information associated with GROUP. */
> diff --git a/gcc/sched-rgn.cc b/gcc/sched-rgn.cc
> index 4f511b3ca504..0e7891f99392 100644
> --- a/gcc/sched-rgn.cc
> +++ b/gcc/sched-rgn.cc
> @@ -2856,15 +2856,25 @@ void debug_dependencies (rtx_insn *head, rtx_insn
> *tail)
> else
> print_reservation (sched_dump, insn);
>
> - fprintf (sched_dump, "\t: ");
> + fprintf (sched_dump, "\t: FW:");
> {
> sd_iterator_def sd_it;
> dep_t dep;
>
> FOR_EACH_DEP (insn, SD_LIST_FORW, sd_it, dep)
> - fprintf (sched_dump, "%d%s%s ", INSN_UID (DEP_CON (dep)),
> + fprintf (sched_dump, " %d%s%s%s", INSN_UID (DEP_CON (dep)),
> + DEP_TYPE (dep) == REG_DEP_TRUE ? "t" : "",
> DEP_NONREG (dep) ? "n" : "",
> DEP_MULTIPLE (dep) ? "m" : "");
> + if (sched_verbose >= 5)
> + {
> + fprintf (sched_dump, "\n;;\t\t\t\t\t\t: BK:");
> + FOR_EACH_DEP (insn, SD_LIST_HARD_BACK, sd_it, dep)
> + fprintf (sched_dump, " %d%s%s%s", INSN_UID (DEP_PRO (dep)),
> + DEP_TYPE (dep) == REG_DEP_TRUE ? "t" : "",
> + DEP_NONREG (dep) ? "n" : "",
> + DEP_MULTIPLE (dep) ? "m" : "");
> + }
> }
> fprintf (sched_dump, "\n");
> }
