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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/18908] Missed folding opportunities with bools Date: Wed, 20 Jul 2011 13:37:00 -0000 [thread overview] Message-ID: <bug-18908-4-9LglVqNufp@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-18908-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18908 --- Comment #19 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-20 13:36:33 UTC --- Author: rguenth Date: Wed Jul 20 13:36:30 2011 New Revision: 176510 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176510 Log: 2011-07-20 Richard Guenther <rguenther@suse.de> PR middle-end/18908 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision. * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X. * gcc.dg/tree-ssa/pr18908.c: New testcase. * gcc.dg/tree-ssa/bitwise-sink.c: Adjust. Modified: trunk/gcc/tree.c
next prev parent reply other threads:[~2011-07-20 13:37 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-18908-4@http.gcc.gnu.org/bugzilla/> 2011-07-18 23:23 ` pinskia at gcc dot gnu.org 2011-07-19 8:07 ` rguenth at gcc dot gnu.org 2011-07-19 8:34 ` rguenth at gcc dot gnu.org 2011-07-19 13:28 ` rguenth at gcc dot gnu.org 2011-07-19 13:31 ` rguenth at gcc dot gnu.org 2011-07-20 13:37 ` rguenth at gcc dot gnu.org [this message] 2011-07-20 13:37 ` rguenth at gcc dot gnu.org [not found] <bug-18908-2744@http.gcc.gnu.org/bugzilla/> 2005-11-22 20:57 ` pinskia at gcc dot gnu dot org 2005-11-22 21:00 ` pinskia at gcc dot gnu dot org 2005-11-22 22:24 ` pinskia at gcc dot gnu dot org 2005-11-25 5:06 ` pinskia at gcc dot gnu dot org 2006-02-18 17:32 ` pinskia at gcc dot gnu dot org 2006-03-02 14:21 ` pinskia at gcc dot gnu dot org 2008-04-30 19:27 ` rguenth at gcc dot gnu dot org 2008-04-30 20:01 ` pinskia at gcc dot gnu dot org 2004-12-09 17:39 [Bug middle-end/18908] New: " falk at debian dot org 2004-12-09 17:45 ` [Bug middle-end/18908] " pinskia at gcc dot gnu dot org 2005-04-25 20:42 ` sabre at nondot dot org 2005-05-01 18:25 ` pinskia at gcc dot gnu dot org 2005-05-04 1:52 ` pinskia at gcc dot gnu dot org 2005-05-04 18:15 ` pinskia at gcc dot gnu dot org
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