This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [lto] function to DECL associations for WPA repackaging


On Thu, Jun 12, 2008 at 4:39 PM, Diego Novillo <dnovillo@google.com> wrote:
> On 2008-06-12, Kenneth Zadeck <zadeck@naturalbridge.com> wrote:
>
>>  I have no idea how to make sure, in whopr, that function x sees foobar if
>> you are going to cherry pick the globals also.
>
> I'm not sure I see the problem that you are pointing to.  In this program:
>
> int N;
> int foobar;
> int *bar = &foobar;
> int **foo = &bar;
> x ()
> {
>  int **x = foo;
>  return **x;
> }
>
> All of 'foobar', 'bar' and 'foo' will be in the list of symbols
> referenced by x().

Why do you think foobar will be in the list?

(I'm just curious, i'm not saying you are wrong).


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]