diff options
Diffstat (limited to 'gcc/java/expr.c')
| -rw-r--r-- | gcc/java/expr.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/java/expr.c b/gcc/java/expr.c index 48e67df..1174823 100644 --- a/gcc/java/expr.c +++ b/gcc/java/expr.c @@ -1672,7 +1672,14 @@ tree build_class_init (tree clas, tree expr) { tree init; - if (inherits_from_p (current_class, clas)) + + /* An optimization: if CLAS is a superclass of the class we're + compiling, we don't need to initialize it. However, if CLAS is + an interface, it won't necessarily be initialized, even if we + implement it. */ + if ((! CLASS_INTERFACE (TYPE_NAME (clas)) + && inherits_from_p (current_class, clas)) + || current_class == clas) return expr; if (always_initialize_class_p) |