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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/37868] [4.3 Regression] code that breaks TBAA is misoptimized even with -fno-strict-aliasing Date: Wed, 22 Oct 2008 11:48:00 -0000 [thread overview] Message-ID: <20081022114646.11957.qmail@sourceware.org> (raw) In-Reply-To: <bug-37868-15165@http.gcc.gnu.org/bugzilla/> ------- Comment #5 from rguenth at gcc dot gnu dot org 2008-10-22 11:46 ------- 4.2 works, so this is a regression. Mine. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Known to work|4.4.0 |4.2.4 4.4.0 Last reconfirmed|2008-10-18 22:42:54 |2008-10-22 11:46:45 date| | Summary|code that breaks TBAA is |[4.3 Regression] code that |misoptimized even with -fno-|breaks TBAA is misoptimized |strict-aliasing |even with -fno-strict- | |aliasing Target Milestone|--- |4.3.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37868
next prev parent reply other threads:[~2008-10-22 11:48 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-10-18 18:17 [Bug tree-optimization/37868] New: code that doesn't " edwintorok at gmail dot com 2008-10-18 18:30 ` [Bug tree-optimization/37868] code that " sabre at nondot dot org 2008-10-18 18:58 ` rguenth at gcc dot gnu dot org 2008-10-18 22:36 ` rguenth at gcc dot gnu dot org 2008-10-18 22:44 ` rguenth at gcc dot gnu dot org 2008-10-22 11:48 ` rguenth at gcc dot gnu dot org [this message] 2008-10-22 13:50 ` [Bug tree-optimization/37868] [4.3 Regression] " rguenth at gcc dot gnu dot org 2008-11-03 11:29 ` jakub at gcc dot gnu dot org 2008-11-07 12:51 ` rguenth at gcc dot gnu dot org 2008-11-20 12:14 ` rguenth at gcc dot gnu dot org 2008-11-20 12:15 ` rguenth at gcc dot gnu dot org 2008-11-20 12:28 ` rguenth at gcc dot gnu dot org
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