[gcc(refs/users/mikael/heads/refactor_descriptor_v08)] Introduction gfc_init_descriptor_result

[Mikael Morin via Gcc-cvs]

https://gcc.gnu.org/g:57060d1a37535b40b1f3b42199a085c3883f1cfa

commit 57060d1a37535b40b1f3b42199a085c3883f1cfa
Author: Mikael Morin <mik...@gcc.gnu.org>
Date:   Sat Jul 19 15:55:36 2025 +0200

    Introduction gfc_init_descriptor_result
    
    Revert "Suppression gfc_init_descriptor_result"
    
    This reverts commit 0f85f1e92970d2a0f13dc61a9781323f33a3b631.

Diff:
---
 gcc/fortran/trans-decl.cc       | 4 +---
 gcc/fortran/trans-descriptor.cc | 8 ++++++++
 gcc/fortran/trans-descriptor.h  | 1 +
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/gcc/fortran/trans-decl.cc b/gcc/fortran/trans-decl.cc
index 2996dd72e6aa..fd9268793508 100644
--- a/gcc/fortran/trans-decl.cc
+++ b/gcc/fortran/trans-decl.cc
@@ -4773,14 +4773,12 @@ gfc_trans_deferred_vars (gfc_symbol * proc_sym, 
gfc_wrapped_block * block)
   else if (proc_sym == proc_sym->result && IS_CLASS_ARRAY (proc_sym))
     {
       /* Nullify explicit return class arrays on entry.  */
-      tree type;
       tmp = get_proc_result (proc_sym);
       if (tmp && GFC_CLASS_TYPE_P (TREE_TYPE (tmp)))
        {
          gfc_start_block (&init);
          tmp = gfc_class_data_get (tmp);
-         type = TREE_TYPE (gfc_conv_descriptor_data_get (tmp));
-         gfc_conv_descriptor_data_set (&init, tmp, build_int_cst (type, 0));
+         gfc_init_descriptor_result (&init, tmp);
          gfc_add_init_cleanup (block, gfc_finish_block (&init), NULL_TREE);
        }
     }
diff --git a/gcc/fortran/trans-descriptor.cc b/gcc/fortran/trans-descriptor.cc
index cc25347551a6..27c85d4e73c1 100644
--- a/gcc/fortran/trans-descriptor.cc
+++ b/gcc/fortran/trans-descriptor.cc
@@ -698,3 +698,11 @@ gfc_init_descriptor_variable (stmtblock_t *block, 
gfc_symbol *sym, tree descr)
   gfc_conv_descriptor_dtype_set (block, descr,
                                 gfc_get_dtype_rank_type (as->rank, etype));
 }
+
+
+void
+gfc_init_descriptor_result (stmtblock_t *block, tree descr)
+{
+  gfc_conv_descriptor_data_set (block, descr, null_pointer_node);
+}
+
diff --git a/gcc/fortran/trans-descriptor.h b/gcc/fortran/trans-descriptor.h
index 6058f54fc5fd..0b6540116452 100644
--- a/gcc/fortran/trans-descriptor.h
+++ b/gcc/fortran/trans-descriptor.h
@@ -93,5 +93,6 @@ gfc_get_descriptor_offsets_for_info (const_tree desc_type, 
tree *data_off,
                                     tree *upper_suboff);
 
 void gfc_init_descriptor_variable (stmtblock_t *block, gfc_symbol *sym, tree 
descr);
+void gfc_init_descriptor_result (stmtblock_t *block, tree descr);
 
 #endif /* GFC_TRANS_DESCRIPTOR_H */