Check in C2C that packed structs were properly emulated.

PackedStructs.ml: remove "packed" attribute once processed.


git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2388 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

1 files changed, 8 insertions, 3 deletions

diff --git a/cparser/PackedStructs.ml b/cparser/PackedStructs.ml
index 6d184a6..41c00ba 100644
--- a/cparser/PackedStructs.ml
+++ b/cparser/PackedStructs.ml
@@ -119,7 +119,8 @@ let transf_composite loc env su id attrs ml =
           (0L, 0L, false) in
       let mfa = packed_param_value loc mfa in
       let msa = packed_param_value loc msa in
-      transf_struct_decl mfa msa swapped loc env id attrs ml
+      let attrs' = remove_custom_attributes  ["packed";"__packed__"] attrs in
+      transf_struct_decl mfa msa swapped loc env id attrs' ml
 
 (* Accessor functions *)
 
@@ -391,9 +392,13 @@ let rec transf_globdecls env accu = function
             ({g with gdesc = Gfundef(transf_fundef env f)} :: accu)
             gl
       | Gcompositedecl(su, id, attr) ->
+          let attr' =
+            match su with
+            | Union -> attr
+            | Struct -> remove_custom_attributes  ["packed";"__packed__"] attr in 
           transf_globdecls
-            (Env.add_composite env id (composite_info_decl env su attr))
-            (g :: accu)
+            (Env.add_composite env id (composite_info_decl env su attr'))
+            ({g with gdesc = Gcompositedecl(su, id, attr')} :: accu)
             gl
       | Gcompositedef(su, id, attr, fl) ->
           let (attr', fl') = transf_composite g.gloc env su id attr fl in