decl.c (gnat_to_gnu_entity): Do not build an allocator for large imported objects.

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not build an
	allocator for large imported objects.

From-SVN: r162947
This commit is contained in:
Eric Botcazou 2010-08-06 12:58:04 +00:00 committed by Eric Botcazou
parent 49f6cd1f25
commit f25496f352
2 changed files with 8 additions and 4 deletions

View File

@ -1,3 +1,8 @@
2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not build an
allocator for large imported objects.
2010-08-05 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb: Minor reformatting.

View File

@ -1180,7 +1180,6 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
gnu_type = build_reference_type (gnu_type);
gnu_size = NULL_TREE;
used_by_ref = true;
const_flag = true;
/* In case this was a aliased object whose nominal subtype is
unconstrained, the pointer above will be a thin pointer and
@ -1194,7 +1193,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
If we are elaborating a mutable object, tell build_allocator to
ignore a possibly simpler size from the initializer, if any, as
we must allocate the maximum possible size in this case. */
if (definition)
if (definition && !imported_p)
{
tree gnu_alloc_type = TREE_TYPE (gnu_type);
@ -1217,14 +1216,14 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
}
if (TREE_CODE (TYPE_SIZE_UNIT (gnu_alloc_type)) == INTEGER_CST
&& TREE_OVERFLOW (TYPE_SIZE_UNIT (gnu_alloc_type))
&& !Is_Imported (gnat_entity))
&& TREE_OVERFLOW (TYPE_SIZE_UNIT (gnu_alloc_type)))
post_error ("?`Storage_Error` will be raised at run time!",
gnat_entity);
gnu_expr
= build_allocator (gnu_alloc_type, gnu_expr, gnu_type,
Empty, Empty, gnat_entity, mutable_p);
const_flag = true;
}
else
{