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From: "rth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/60272] atomic<>::compare_exchange_weak has spurious store and can cause race conditions Date: Fri, 21 Feb 2014 00:12:00 -0000 [thread overview] Message-ID: <bug-60272-4-5XZtxw6BtQ@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-60272-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60272 --- Comment #5 from Richard Henderson <rth at gcc dot gnu.org> --- Author: rth Date: Fri Feb 21 00:11:43 2014 New Revision: 207972 URL: http://gcc.gnu.org/viewcvs?rev=207972&root=gcc&view=rev Log: PR c++/60272 * builtins.c (expand_builtin_atomic_compare_exchange): Always make a new pseudo for OLDVAL. Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c
next prev parent reply other threads:[~2014-02-21 0:12 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-02-19 11:04 [Bug c++/60272] New: " anthony.ajw at gmail dot com 2014-02-19 11:19 ` [Bug c++/60272] " redi at gcc dot gnu.org 2014-02-19 12:27 ` jakub at gcc dot gnu.org 2014-02-19 18:19 ` torvald at gcc dot gnu.org 2014-02-19 18:34 ` rth at gcc dot gnu.org 2014-02-20 17:44 ` rth at gcc dot gnu.org 2014-02-21 0:12 ` rth at gcc dot gnu.org [this message] 2014-02-21 0:14 ` rth at gcc dot gnu.org 2014-02-21 0:17 ` rth at gcc dot gnu.org
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