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[Bug middle-end/51766] [4.7 regression] sync_fetch_and_xxx atomicity
- From: "dje at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 12 Jan 2012 20:33:57 +0000
- Subject: [Bug middle-end/51766] [4.7 regression] sync_fetch_and_xxx atomicity
- Auto-submitted: auto-generated
- References: <bug-51766-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51766
David Edelsohn <dje at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |WONTFIX
--- Comment #15 from David Edelsohn <dje at gcc dot gnu.org> 2012-01-12 20:33:57 UTC ---
It looks like POWER needs to accept and deal with the sequentially consistent
semantics now specified for the __sync_* intrinsics, so I am closing this bug
as WONTFIX. But we still need to fix the libstdc++ regression created by this
change.