diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 230157fbc02..c0720ce275d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-03-20 Ian Lance Taylor <ian@wasabisystems.com> + + PR c/12373 + * c-typeck.c (tagged_types_tu_compatible_p): Don't use + DECL_ORIGINAL_TYPE if there isn't one. + 2004-03-20 Kazu Hirata <kazu@cs.umass.edu> * fold-const.c (fold): Replace "final_type" with "type". diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 50ae16ff7bb..1cfc8039244 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -674,10 +674,14 @@ tagged_types_tu_compatible_p (tree t1, tree t2, int flags) is harder than it looks because this may be a typedef, so we have to go look at the original type. It may even be a typedef of a typedef... */ - while (TYPE_NAME (t1) && TREE_CODE (TYPE_NAME (t1)) == TYPE_DECL) + while (TYPE_NAME (t1) + && TREE_CODE (TYPE_NAME (t1)) == TYPE_DECL + && DECL_ORIGINAL_TYPE (TYPE_NAME (t1))) t1 = DECL_ORIGINAL_TYPE (TYPE_NAME (t1)); - while (TYPE_NAME (t2) && TREE_CODE (TYPE_NAME (t2)) == TYPE_DECL) + while (TYPE_NAME (t2) + && TREE_CODE (TYPE_NAME (t2)) == TYPE_DECL + && DECL_ORIGINAL_TYPE (TYPE_NAME (t2))) t2 = DECL_ORIGINAL_TYPE (TYPE_NAME (t2)); /* C90 didn't have the requirement that the two tags be the same. */ |
