On Sun, Apr 17, 2011 at 9:39 PM, Easwaran Raman <era...@google.com> wrote: > @@ -372,8 +366,9 @@ > to elements will conflict. In case of unions we have > to be careful as type based aliasing rules may say > access to the same memory does not conflict. So play > - safe and add a conflict in this case. */ > - || contains_union) > + safe and add a conflict in this case when -fstrict-aliasing > + is used. */ > + || (contains_union && flag_strict_aliasing)) > add_stack_var_conflict (i, j); > } > }
Are you sure this change is safe? See http://gcc.gnu.org/PR25654 Ciao! Steven
