[gcc r14-4684] tree-cfg: Add count information when creating new bb in move_sese_region_to_fn

[gcc r14-4684] tree-cfg: Add count information when creating new bb in move_sese_region_to_fn

[Andre Simoes Dias Vieira]

https://gcc.gnu.org/g:305034e3ae9499264c539ec14529e849eef7d725

commit r14-4684-g305034e3ae9499264c539ec14529e849eef7d725
Author: Andre Vieira <andre.simoesdiasvieira@arm.com>
Date:   Tue Oct 17 15:02:29 2023 +0100

    tree-cfg: Add count information when creating new bb in move_sese_region_to_fn
    
    This patch makes sure the profile_count information is initialized for the new
    bb created in move_sese_region_to_fn.
    
    gcc/ChangeLog:
    
            * tree-cfg.cc (move_sese_region_to_fn): Initialize profile_count for
            new basic block.

Diff:
---
 gcc/tree-cfg.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/tree-cfg.cc b/gcc/tree-cfg.cc
index ffab7518b156..ffeb20b717ae 100644
--- a/gcc/tree-cfg.cc
+++ b/gcc/tree-cfg.cc
@@ -8160,11 +8160,14 @@ move_sese_region_to_fn (struct function *dest_cfun, basic_block entry_bb,
   bb = create_empty_bb (entry_pred[0]);
   if (current_loops)
     add_bb_to_loop (bb, loop);
+  profile_count count = profile_count::zero ();
   for (i = 0; i < num_entry_edges; i++)
     {
       e = make_edge (entry_pred[i], bb, entry_flag[i]);
       e->probability = entry_prob[i];
+      count += e->count ();
     }
+  bb->count = count;
 
   for (i = 0; i < num_exit_edges; i++)
     {