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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-12-28 09:47:40 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-12-28 09:47:40 +0000
commitde0ae111b043a473d78b510364d9447cf54fed27 (patch)
treee33da3522aeaa0f165efbd2db7aa6b02b440c747 /cfrontend
parente248bbeb6ae319e79715126d18569c2bd856cc75 (diff)
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
Diffstat (limited to 'cfrontend')
-rw-r--r--cfrontend/C2C.ml6
1 files changed, 4 insertions, 2 deletions
diff --git a/cfrontend/C2C.ml b/cfrontend/C2C.ml
index 45ff80f..16c85ed 100644
--- a/cfrontend/C2C.ml
+++ b/cfrontend/C2C.ml
@@ -836,8 +836,10 @@ let convertGlobvar loc env (sto, id, ty, optinit) =
let checkComposite env si id attr flds =
let checkField f =
if f.fld_bitfield <> None then
- unsupported "bit field in struct or union (consider adding option -fbitfields)"
- in List.iter checkField flds
+ unsupported "bit field in struct or union (consider adding option -fbitfields)" in
+ List.iter checkField flds;
+ if Cutil.find_custom_attributes ["packed";"__packed__"] attr <> [] then
+ unsupported "packed struct (consider adding option -fpacked-struct)"
(** Convert a list of global declarations.
Result is a list of CompCert C global declarations (functions +