diff options
| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-11 12:24:02 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-11 12:24:02 +0000 |
| commit | c4f4d389030b105b642d790c5f71e8715e334767 (patch) | |
| tree | 96e350ff0f72e66e9dfa84861b600a114ce233e2 /gcc/ada | |
| parent | a32384d7fd4db5621edf60de6b37ae9f4d81a271 (diff) | |
| download | gcc-c4f4d389030b105b642d790c5f71e8715e334767.tar.gz | |
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Put
the _Tag field before any discriminants in the field list.
(components_to_record): Remove obsolete comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143267 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada')
| -rw-r--r-- | gcc/ada/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 17 |
2 files changed, 19 insertions, 4 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 166baa82dcd..a8ef574e7f2 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,9 @@ +2009-01-11 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Put + the _Tag field before any discriminants in the field list. + (components_to_record): Remove obsolete comment. + 2008-12-09 Jakub Jelinek <jakub@redhat.com> PR ada/38450 diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index 20c5fb4686f..0c7321d07b5 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -3139,8 +3139,18 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition) = DECL_DISCRIMINANT_NUMBER (gnu_old_field); TREE_THIS_VOLATILE (gnu_field) = TREE_THIS_VOLATILE (gnu_old_field); - TREE_CHAIN (gnu_field) = gnu_field_list; - gnu_field_list = gnu_field; + + /* To match the layout crafted in components_to_record, if + this is the _Tag field, put it before any discriminants + instead of after them as for all other fields. */ + if (Chars (gnat_field) == Name_uTag) + gnu_field_list = chainon (gnu_field_list, gnu_field); + else + { + TREE_CHAIN (gnu_field) = gnu_field_list; + gnu_field_list = gnu_field; + } + save_gnu_tree (gnat_field, gnu_field, false); } @@ -6436,8 +6446,7 @@ components_to_record (tree gnu_record_type, Node_Id component_list, packed, definition); /* If this is the _Tag field, put it before any discriminants, - instead of after them as is the case for all other fields. - Ignore field of void type if only annotating. */ + instead of after them as is the case for all other fields. */ if (Chars (gnat_field) == Name_uTag) gnu_field_list = chainon (gnu_field_list, gnu_field); else |