diff options
Diffstat (limited to 'xpcom/glue/nsCOMPtr.h')
| -rw-r--r-- | xpcom/glue/nsCOMPtr.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/xpcom/glue/nsCOMPtr.h b/xpcom/glue/nsCOMPtr.h index 7ab6a143c..3b1833c35 100644 --- a/xpcom/glue/nsCOMPtr.h +++ b/xpcom/glue/nsCOMPtr.h @@ -59,10 +59,8 @@ #ifdef __GNUC__ // Our use of nsCOMPtr_base::mRawPtr violates the C++ standard's aliasing - // rules. Mark it with the may_alias attribute so that gcc 3.3 and higher - // don't reorder instructions based on aliasing assumptions for - // this variable. Fortunately, gcc versions < 3.3 do not do any - // optimizations that break nsCOMPtr. + // rules. Mark it with the may_alias attribute so that gcc doesn't reorder + // instructions based on aliasing assumptions for this variable. #define NS_MAY_ALIAS_PTR(t) t* __attribute__((__may_alias__)) #else |