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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/61169] [4.6,4.7,4.8,4.9] unnecessarily honors bracket in mathematical statements Date: Tue, 13 May 2014 13:25:00 -0000 [thread overview] Message-ID: <bug-61169-4-dMXd0jjU2D@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-61169-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61169 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- You want -ffast-math, or more specificall -fassociative-math. Re-association can change FP values which is not allowed and the first expression is (d * x) * x.
prev parent reply other threads:[~2014-05-13 13:25 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-05-13 12:31 [Bug c++/61169] New: " hannesroest at gmx dot ch 2014-05-13 13:11 ` [Bug tree-optimization/61169] " paolo.carlini at oracle dot com 2014-05-13 13:25 ` rguenth at gcc dot gnu.org [this message]
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