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[Ada] Fix incorrect computation of Component_Size in ASIS mode

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2018-10-09  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: If
	this is not a definition, retrieve the expression in all cases
	even if we are just annotating types.
	* gcc-interface/trans.c (gnat_to_gnu): Also translate Size
	attribute for constrained types in this mode.

From-SVN: r264983
This commit is contained in:
Eric Botcazou 2018-10-09 15:06:50 +00:00 committed by Pierre-Marie de Rodat
parent 005f870e91
commit 4b9e1bc781
3 changed files with 12 additions and 4 deletions
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8
gcc/ada/ChangeLog
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@ -1,3 +1,11 @@
2018-10-09 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: If
this is not a definition, retrieve the expression in all cases
even if we are just annotating types.
* gcc-interface/trans.c (gnat_to_gnu): Also translate Size
attribute for constrained types in this mode.
2018-10-09 Eric Botcazou <ebotcazou@adacore.com>
* adaint.c (__gnat_get_executable_suffix_ptr): Add new line.

3
gcc/ada/gcc-interface/decl.c
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@ -612,8 +612,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition)
&& !No_Initialization (gnat_decl)
&& !Is_Dispatch_Table_Entity (gnat_entity)
&& Present (gnat_temp = Expression (gnat_decl))
&& Nkind (gnat_temp) != N_Allocator
&& (!type_annotate_only || Compile_Time_Known_Value (gnat_temp)))
&& Nkind (gnat_temp) != N_Allocator)
gnu_expr = gnat_to_gnu_external (gnat_temp);
/* ... fall through ... */

5
gcc/ada/gcc-interface/trans.c
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@ -5930,8 +5930,9 @@ gnat_to_gnu (Node_Id gnat_node)
|| kind == N_Type_Conversion)
&& Is_Integer_Type (Etype (gnat_node)))
&& !(kind == N_Attribute_Reference
&& Get_Attribute_Id (Attribute_Name (gnat_node)) == Attr_Length
&& Ekind (Etype (Prefix (gnat_node))) == E_Array_Subtype
&& (Get_Attribute_Id (Attribute_Name (gnat_node)) == Attr_Length
|| Get_Attribute_Id (Attribute_Name (gnat_node)) == Attr_Size)
&& Is_Constrained (Etype (Prefix (gnat_node)))
&& !Is_Constr_Subt_For_U_Nominal (Etype (Prefix (gnat_node))))
&& kind != N_Expanded_Name
&& kind != N_Identifier