http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #11 from Zouzou 2010-11-15 16:30:21
UTC ---
(In reply to comment #10)
> That's because my simpler test ignores the default_lock_policy, it always uses
> a mutex, which is what shared_ptr does when __default_lock_policy=1
> I've just l
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
Jonathan Wakely changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #9 from Zouzou 2010-11-15 13:46:33 UTC
---
(In reply to comment #7)
> Could you try this, which is a simplified version of the shared_ptr
> refcounting
> code and should have the same behaviour:
> #include
> #include
> #include
>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #8 from Zouzou 2010-11-15 13:38:39 UTC
---
(In reply to comment #5)
> (In reply to comment #2)
> > What's the value of __gnu_cxx::__default_lock_policy on Mingw?
> > Is it the same for GCC 4.4 and 4.5?
> >
> > Between 4.4 and 4.5 the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #7 from Jonathan Wakely 2010-11-15
12:26:24 UTC ---
Could you try this, which is a simplified version of the shared_ptr refcounting
code and should have the same behaviour:
#include
#include
#include
static int count0 = 0;
struc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #6 from Jonathan Wakely 2010-11-14
17:50:21 UTC ---
if mingw.org modify GCC then this bug should be reported there, as I don't see
anything wrong in the libstdc++ code
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
Kai Tietz changed:
What|Removed |Added
CC||ktietz at gcc dot gnu.org
--- Comment #5 from
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #4 from Jonathan Wakely 2010-11-12
23:04:46 UTC ---
yes, that's fine, thanks
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #3 from Zouzou 2010-11-12 20:56:14 UTC
---
(In reply to comment #2)
> What's the value of __gnu_cxx::__default_lock_policy on Mingw?
> Is it the same for GCC 4.4 and 4.5?
it is 1 on both.
(i got it using std::cout << __gnu_cxx::__def
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #2 from Jonathan Wakely 2010-11-12
20:25:19 UTC ---
What's the value of __gnu_cxx::__default_lock_policy on Mingw?
Is it the same for GCC 4.4 and 4.5?
Between 4.4 and 4.5 there are some changes to the ghtr-win32.h file which
provides
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46455
--- Comment #1 from Jonathan Wakely 2010-11-12
20:14:38 UTC ---
I don't think anything in shared_ptr changed between 4.4 and 4.5, though I
don't know what thread layer is used by MinGW.
I'll look into it
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