This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug libstdc++/33892] [libstdc++ v3 parallel mode] Parallel mode algorithms use critical sections with global scope
- From: "pcarlini at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Nov 2007 15:42:24 -0000
- Subject: [Bug libstdc++/33892] [libstdc++ v3 parallel mode] Parallel mode algorithms use critical sections with global scope
- References: <bug-33892-15121@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from pcarlini at suse dot de 2007-11-02 15:42 -------
(In reply to comment #2)
> BTW, compatibility.h is horribly i?86/x86_64 centric, there are many other
> arches
> which support 64-bit __sync_fetch_and_add and __sync_bool_compare_and_swap
> (e.g. ia64, ppc64, sparc64, sparcv9, s390x, I believe also s390, etc.).
About that, wanted to remind Johannes that we also have the various
__GCC_HAVE_SYNC_COMPARE_AND_SWAP_* which may be useful in such cases...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33892