[gcc(refs/users/mikael/heads/refactor_descriptor_v08)] Modification initialisation stride

[Mikael Morin via Gcc-cvs]

https://gcc.gnu.org/g:143a9533e594a8a7ef436b468a40fdf93698715b

commit 143a9533e594a8a7ef436b468a40fdf93698715b
Author: Mikael Morin <mik...@gcc.gnu.org>
Date:   Sat Aug 16 15:42:30 2025 +0200

    Modification initialisation stride
    
    Revert "Suppression argument inutilisé"
    
    This reverts commit eaf4e13d38467b15714bbc36a49bda4460ebabab.
    
    Revert "Suppression warning argument inutilisé"
    
    This reverts commit ff23b550241409fcd70380c28c82ef19fc47bc75.
    
    Revert "Revert partiel initialisation stride"
    
    This reverts commit 0af062cb83c70fea79c98f76ca45b13376e567d7.

Diff:
---
 gcc/fortran/trans-descriptor.cc | 9 +++++++--
 gcc/fortran/trans-descriptor.h  | 2 +-
 gcc/fortran/trans-expr.cc       | 4 ++--
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/gcc/fortran/trans-descriptor.cc b/gcc/fortran/trans-descriptor.cc
index 641874104fab..ae387b684e8c 100644
--- a/gcc/fortran/trans-descriptor.cc
+++ b/gcc/fortran/trans-descriptor.cc
@@ -1400,7 +1400,7 @@ gfc_copy_descriptor (stmtblock_t *block, tree dest, tree 
src, tree ptr,
 
 void
 gfc_conv_remap_descriptor (stmtblock_t *block, tree dest, int dest_rank,
-                          tree src, gfc_array_ref *ar)
+                          tree src, bool contiguous_src, gfc_array_ref *ar)
 {
   /* Set dtype.  */
   gfc_conv_descriptor_dtype_set (block, dest,
@@ -1429,7 +1429,12 @@ gfc_conv_remap_descriptor (stmtblock_t *block, tree 
dest, int dest_rank,
 
   /* Set the bounds as declared for the LHS and calculate strides as
      well as another offset update accordingly.  */
-  tree stride = gfc_conv_descriptor_stride_get (src, gfc_rank_cst[0]);
+  tree stride;
+  if (contiguous_src)
+    stride = gfc_index_one_node;
+  else
+    stride = gfc_conv_descriptor_stride_get (src, gfc_rank_cst[0]);
+
   for (int dim = 0; dim < dest_rank; ++dim)
     {
       gfc_se lower_se;
diff --git a/gcc/fortran/trans-descriptor.h b/gcc/fortran/trans-descriptor.h
index c6a079036902..85926234f832 100644
--- a/gcc/fortran/trans-descriptor.h
+++ b/gcc/fortran/trans-descriptor.h
@@ -113,7 +113,7 @@ void gfc_copy_descriptor (stmtblock_t *, tree, tree, tree, 
int, gfc_ss *);
 void gfc_copy_descriptor (stmtblock_t *, tree, tree, bool);
 void gfc_copy_descriptor (stmtblock_t *, tree, tree, int);
 
-void gfc_conv_remap_descriptor (stmtblock_t *, tree, int, tree,
+void gfc_conv_remap_descriptor (stmtblock_t *, tree, int, tree, bool,
                                gfc_array_ref *);
 
 void gfc_set_descriptor_from_scalar_class (stmtblock_t *, tree, tree, gfc_expr 
*);
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc
index f9080421b01c..ff7066b394d9 100644
--- a/gcc/fortran/trans-expr.cc
+++ b/gcc/fortran/trans-expr.cc
@@ -11018,8 +11018,8 @@ gfc_trans_pointer_assignment (gfc_expr * expr1, 
gfc_expr * expr2)
              /* Do rank remapping.  We already have the RHS's descriptor
                 converted in rse and now have to build the correct LHS
                 descriptor for it.  */
-             gfc_conv_remap_descriptor (&block, desc, expr1->rank,
-                                        rse.expr, &remap->u.ar);
+             gfc_conv_remap_descriptor (&block, desc, expr1->rank, rse.expr,
+                                        expr2->rank != 1, &remap->u.ar);
            }
          else
            /* Bounds remapping.  Just shift the lower bounds.  */