[gcc(refs/users/mikael/heads/refactor_descriptor_v05)] Correction régression class_dummy_7

[Mikael Morin via Gcc-cvs]

https://gcc.gnu.org/g:9c089877ee4af701d3ca14d55d448f780514f982

commit 9c089877ee4af701d3ca14d55d448f780514f982
Author: Mikael Morin <mik...@gcc.gnu.org>
Date:   Sat May 17 18:38:46 2025 +0200

    Correction régression class_dummy_7
    
    Correction régression pr63331

Diff:
---
 gcc/fortran/trans-array.cc | 16 +++++++++++++++-
 gcc/fortran/trans-decl.cc  |  2 +-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/gcc/fortran/trans-array.cc b/gcc/fortran/trans-array.cc
index 9bdf0b05022e..ca518b007477 100644
--- a/gcc/fortran/trans-array.cc
+++ b/gcc/fortran/trans-array.cc
@@ -6281,7 +6281,21 @@ gfc_trans_array_bounds (tree type, gfc_symbol * sym, 
tree * poffset,
   offset = gfc_index_zero_node;
   tree spacing = GFC_TYPE_ARRAY_SPACING (type, 0);
   if (spacing && VAR_P (spacing))
-    gfc_add_modify (pblock, spacing, elem_len);
+    {
+      tree spacing0;
+      if (sym->ts.type == BT_CLASS
+         && DECL_LANG_SPECIFIC (sym->backend_decl)
+         && GFC_DECL_SAVED_DESCRIPTOR (sym->backend_decl))
+       {
+         tree class_desc = GFC_DECL_SAVED_DESCRIPTOR (sym->backend_decl);
+         tree array_desc = gfc_class_data_get (class_desc);
+         spacing0 = gfc_conv_array_spacing (array_desc, 0);
+       }
+      else
+       spacing0 = elem_len;
+
+      gfc_add_modify (pblock, spacing, spacing0);
+    }
   for (dim = 0; dim < as->rank; dim++)
     {
       /* Evaluate non-constant array bound expressions.
diff --git a/gcc/fortran/trans-decl.cc b/gcc/fortran/trans-decl.cc
index 6e71a1c63f5e..7fcb50fcb685 100644
--- a/gcc/fortran/trans-decl.cc
+++ b/gcc/fortran/trans-decl.cc
@@ -1345,7 +1345,7 @@ gfc_build_dummy_array_decl (gfc_symbol * sym, tree dummy)
         are not repacked.  */
       if (!flag_repack_arrays || sym->attr.target)
        {
-         if (as->type == AS_ASSUMED_SIZE)
+         if (as->type == AS_ASSUMED_SIZE && !is_classarray)
            packed = PACKED_FULL;
        }
       else