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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/56705] 4.8-20130319 misdiagnoses initialized var (regression from 4.7.2) Date: Sun, 24 Mar 2013 08:15:00 -0000 [thread overview] Message-ID: <bug-56705-4-vRB1k55Etx@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56705-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56705 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-24 08:15:48 UTC --- Looks like a missing jump threading which is causing this warning to show up: <bb 24>: # _48 = PHI <0(28), prephitmp_80(31), 0(23)> # value_89 = PHI <value_84(D)(28), value_93(31), value_84(D)(23)> <bb 25>: # _16 = PHI <prephitmp_107(30), _48(24)> # value_85 = PHI <value_45(30), value_89(24)> if (_16 != 0) goto <bb 27>; else goto <bb 26>; <bb 26>: <bb 27>: # _1 = PHI <value_85(25), 0B(26)> return _1;
next prev parent reply other threads:[~2013-03-24 8:15 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-24 7:29 [Bug c/56705] New: " eggert at gnu dot org 2013-03-24 8:15 ` pinskia at gcc dot gnu.org [this message] 2013-03-25 10:21 ` [Bug middle-end/56705] " rguenth at gcc dot gnu.org 2013-11-20 0:37 ` law at redhat dot com
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