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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/33611] Optimizations generate incorrect code Date: Mon, 01 Oct 2007 17:10:00 -0000 [thread overview] Message-ID: <20071001171027.25452.qmail@sourceware.org> (raw) In-Reply-To: <bug-33611-15175@http.gcc.gnu.org/bugzilla/> ------- Comment #2 from pinskia at gcc dot gnu dot org 2007-10-01 17:10 ------- I think you should read http://www.validlab.com/goldberg/paper.pdf . I think what is happening is on x86, there is extra precision so really you are running into bug 323. Can you try to add -ffloat-store? -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |middle-end http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33611
next prev parent reply other threads:[~2007-10-01 17:10 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-10-01 17:02 [Bug c++/33611] New: " macracan at yahoo dot com 2007-10-01 17:05 ` [Bug c++/33611] " macracan at yahoo dot com 2007-10-01 17:10 ` pinskia at gcc dot gnu dot org [this message] 2007-10-01 17:16 ` [Bug middle-end/33611] [4.1/4.2/4.3 regression] " bangerth at dealii dot org 2007-10-01 17:43 ` macracan at yahoo dot com 2007-10-01 17:43 ` macracan at yahoo dot com
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