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From: "glisse at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/30318] VRP does not create ANTI_RANGEs on overflow Date: Sun, 29 Jul 2012 14:45:00 -0000 [thread overview] Message-ID: <bug-30318-4-06d5g0Au0y@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-30318-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30318 Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #27317|0 |1 is obsolete| | --- Comment #21 from Marc Glisse <glisse at gcc dot gnu.org> 2012-07-29 14:44:25 UTC --- Created attachment 27885 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27885 MULT_EXPR It still requires some double-checking, a testcase, a bootstrap+regtest, but it seems to give sensible results.
next prev parent reply other threads:[~2012-07-29 14:45 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-30318-4@http.gcc.gnu.org/bugzilla/> 2011-12-22 3:25 ` pinskia at gcc dot gnu.org 2011-12-22 3:26 ` DMueller at suse dot com 2012-04-28 13:18 ` marc.glisse at normalesup dot org 2012-05-02 8:23 ` rguenther at suse dot de 2012-05-02 14:34 ` marc.glisse at normalesup dot org 2012-05-04 21:47 ` glisse at gcc dot gnu.org 2012-05-05 13:28 ` glisse at gcc dot gnu.org 2012-05-05 13:29 ` paolo.carlini at oracle dot com 2012-05-05 13:44 ` glisse at gcc dot gnu.org 2012-05-05 14:38 ` glisse at gcc dot gnu.org 2012-05-07 8:54 ` rguenther at suse dot de 2012-05-07 9:36 ` paolo.carlini at oracle dot com 2012-05-07 13:56 ` rguenth at gcc dot gnu.org 2012-05-07 14:47 ` glisse at gcc dot gnu.org 2012-06-20 12:01 ` rguenth at gcc dot gnu.org 2012-06-20 12:06 ` rguenth at gcc dot gnu.org 2012-06-20 19:13 ` glisse at gcc dot gnu.org 2012-07-25 18:27 ` glisse at gcc dot gnu.org 2012-07-29 14:45 ` glisse at gcc dot gnu.org [this message] 2012-08-03 12:22 ` glisse at gcc dot gnu.org 2012-08-03 12:36 ` glisse at gcc dot gnu.org 2012-08-03 12:53 ` rguenth at gcc dot gnu.org 2006-12-28 13:28 [Bug tree-optimization/30318] New: VRP does not create ANIT_RANGEs " rguenth at gcc dot gnu dot org 2006-12-28 19:35 ` [Bug tree-optimization/30318] VRP does not create ANTI_RANGEs " rguenth at gcc dot gnu dot org 2006-12-28 20:33 ` rguenth at gcc dot gnu dot org
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