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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/56175] [4.7/4.8 Regression] Issue with combine phase on x86. Date: Mon, 25 Feb 2013 15:32:00 -0000 [thread overview] Message-ID: <bug-56175-4-vZj2mNGJfq@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56175-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56175 --- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-25 15:31:37 UTC --- Author: rguenth Date: Mon Feb 25 15:31:31 2013 New Revision: 196263 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196263 Log: 2013-02-25 Richard Biener <rguenther@suse.de> PR tree-optimization/56175 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate, split out from ... (simplify_bitwise_binary): ... here. Also guard the conversion of (type) X op CST to (type) (X op ((type-x) CST)) with it. * gcc.dg/tree-ssa/forwprop-24.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/forwprop-24.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-forwprop.c
next prev parent reply other threads:[~2013-02-25 15:32 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-02-01 15:52 [Bug rtl-optimization/56175] New: " ysrumyan at gmail dot com 2013-02-01 15:59 ` [Bug rtl-optimization/56175] " ysrumyan at gmail dot com 2013-02-02 12:02 ` ubizjak at gmail dot com 2013-02-04 8:55 ` ysrumyan at gmail dot com 2013-02-04 10:11 ` [Bug tree-optimization/56175] " rguenth at gcc dot gnu.org 2013-02-11 13:43 ` ysrumyan at gmail dot com 2013-02-11 14:38 ` rguenth at gcc dot gnu.org 2013-02-12 13:05 ` ysrumyan at gmail dot com 2013-02-12 13:26 ` rguenth at gcc dot gnu.org 2013-02-12 14:44 ` ysrumyan at gmail dot com 2013-02-12 14:47 ` jakub at gcc dot gnu.org 2013-02-14 12:04 ` ysrumyan at gmail dot com 2013-02-21 13:44 ` rguenth at gcc dot gnu.org 2013-02-21 13:48 ` [Bug tree-optimization/56175] [4.7/4.8 Regression] " rguenth at gcc dot gnu.org 2013-02-25 15:32 ` rguenth at gcc dot gnu.org [this message] 2013-02-25 16:00 ` [Bug tree-optimization/56175] [4.7 " rguenth at gcc dot gnu.org 2013-04-03 9:51 ` rguenth at gcc dot gnu.org 2013-04-11 8:00 ` rguenth at gcc dot gnu.org 2014-06-12 13:23 ` rguenth at gcc dot gnu.org
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