[gcc(refs/users/mikael/heads/refactor_descriptor_v08)] Extraction gfc_set_descriptor_from_scalar

[Mikael Morin]

https://gcc.gnu.org/g:a3c24bc3f3d743ed78c227748dab9493e6bf9877

commit a3c24bc3f3d743ed78c227748dab9493e6bf9877
Author: Mikael Morin <mikael@gcc.gnu.org>
Date:   Tue Jul 22 21:14:56 2025 +0200

    Extraction gfc_set_descriptor_from_scalar
    
    Correction code en doublon

Diff:
---
 gcc/fortran/trans-descriptor.cc | 17 +++++++++++++++++
 gcc/fortran/trans-descriptor.h  |  1 +
 gcc/fortran/trans-expr.cc       | 14 +++-----------
 3 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/gcc/fortran/trans-descriptor.cc b/gcc/fortran/trans-descriptor.cc
index ff59042049e9..253d6638f2ed 100644
--- a/gcc/fortran/trans-descriptor.cc
+++ b/gcc/fortran/trans-descriptor.cc
@@ -970,3 +970,20 @@ gfc_set_descriptor_from_scalar (stmtblock_t *block, tree descr,
 				       null_pointer_node));
   gfc_conv_descriptor_data_set (block, descr, scalar);
 }
+
+
+void
+gfc_set_descriptor_from_scalar (stmtblock_t *block, tree descr, tree scalar)
+{
+  tree etype = TREE_TYPE (scalar);
+  if (!POINTER_TYPE_P (TREE_TYPE (scalar)))
+    scalar = gfc_build_addr_expr (NULL_TREE, scalar);
+  else if (TREE_TYPE (etype) && TREE_CODE (TREE_TYPE (etype)) == ARRAY_TYPE)
+    etype = TREE_TYPE (etype);
+
+  gfc_conv_descriptor_dtype_set (block, descr,
+				 gfc_get_dtype_rank_type (0, etype));
+  gfc_conv_descriptor_data_set (block, descr, scalar);
+  gfc_conv_descriptor_span_set (block, descr,
+				gfc_conv_descriptor_elem_len_get (descr));
+}
diff --git a/gcc/fortran/trans-descriptor.h b/gcc/fortran/trans-descriptor.h
index 2848dcc01a4e..79db264c91c1 100644
--- a/gcc/fortran/trans-descriptor.h
+++ b/gcc/fortran/trans-descriptor.h
@@ -101,6 +101,7 @@ tree gfc_create_null_actual_descriptor (stmtblock_t *, gfc_typespec *,
 void gfc_init_descriptor_variable (stmtblock_t *block, gfc_symbol *sym, tree descr);
 
 void gfc_set_descriptor_from_scalar_class (stmtblock_t *, tree, tree, gfc_expr *);
+void gfc_set_descriptor_from_scalar (stmtblock_t *, tree, tree);
 void gfc_set_descriptor_from_scalar (stmtblock_t *, tree, tree, gfc_expr *,
 				     tree);
 
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc
index 9c6b93a85cf9..a72af35fa298 100644
--- a/gcc/fortran/trans-expr.cc
+++ b/gcc/fortran/trans-expr.cc
@@ -94,10 +94,9 @@ gfc_get_character_len_in_bytes (tree type)
 tree
 gfc_conv_scalar_to_descriptor (gfc_se *se, tree scalar, symbol_attribute attr)
 {
-  tree desc, type, etype;
+  tree desc, type;
 
   type = gfc_get_scalar_to_descriptor_type (TREE_TYPE (scalar), attr);
-  etype = TREE_TYPE (scalar);
   desc = gfc_create_var (type, "desc");
   DECL_ARTIFICIAL (desc) = 1;
 
@@ -108,15 +107,8 @@ gfc_conv_scalar_to_descriptor (gfc_se *se, tree scalar, symbol_attribute attr)
       gfc_add_modify (&se->pre, tmp, scalar);
       scalar = tmp;
     }
-  if (!POINTER_TYPE_P (TREE_TYPE (scalar)))
-    scalar = gfc_build_addr_expr (NULL_TREE, scalar);
-  else if (TREE_TYPE (etype) && TREE_CODE (TREE_TYPE (etype)) == ARRAY_TYPE)
-    etype = TREE_TYPE (etype);
-  gfc_conv_descriptor_dtype_set (&se->pre, desc,
-				 gfc_get_dtype_rank_type (0, etype));
-  gfc_conv_descriptor_data_set (&se->pre, desc, scalar);
-  gfc_conv_descriptor_span_set (&se->pre, desc,
-				gfc_conv_descriptor_elem_len_get (desc));
+
+  gfc_set_descriptor_from_scalar (&se->pre, desc, scalar);
 
   /* Copy pointer address back - but only if it could have changed and
      if the actual argument is a pointer and not, e.g., NULL().  */