diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | include/ruby/ruby.h | 8 |
2 files changed, 11 insertions, 2 deletions
@@ -1,4 +1,7 @@ -Sun Oct 11 08:48:14 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> +Sun Oct 11 09:04:08 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * include/ruby/ruby.h (RB_GC_GUARD_PTR): workaround for gcc + optimization. * include/ruby/ruby.h (ruby_exec_node): declared. diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 6e86cbeec6..19f146e4ad 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -387,7 +387,13 @@ enum ruby_value_type { static inline int rb_type(VALUE obj); #define TYPE(x) rb_type((VALUE)(x)) -#define RB_GC_GUARD(v) (*(volatile VALUE *)&(v)) +#ifdef __GNUC__ +#define RB_GC_GUARD_PTR(ptr) \ + __extension__ ({volatile VALUE *rb_gc_guarded_ptr = (ptr); rb_gc_guarded_ptr;}) +#else +#define RB_GC_GUARD_PTR(ptr) (volatile VALUE *)(ptr) +#endif +#define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v))) void rb_check_type(VALUE,int); #define Check_Type(v,t) rb_check_type((VALUE)(v),t) |