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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/55863] Fails to fold (i + 2) - (i + 1) to 1 Date: Fri, 04 Jan 2013 10:46:00 -0000 [thread overview] Message-ID: <bug-55863-4-kWrmZw3jLN@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-55863-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55863 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-04 10:45:44 UTC --- Author: rguenth Date: Fri Jan 4 10:45:37 2013 New Revision: 194899 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194899 Log: 2013-01-04 Richard Biener <rguenther@suse.de> PR middle-end/55863 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for reassociation. * gcc.dg/fold-reassoc-2.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/fold-reassoc-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2013-01-04 10:46 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-01-03 14:29 [Bug middle-end/55863] New: " rguenth at gcc dot gnu.org 2013-01-03 14:29 ` [Bug middle-end/55863] " rguenth at gcc dot gnu.org 2013-01-04 10:46 ` rguenth at gcc dot gnu.org [this message] 2013-01-04 10:46 ` rguenth at gcc dot gnu.org
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