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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/56574] False possibly uninitialized variable warning Date: Fri, 08 Mar 2013 19:51:00 -0000 [thread overview] Message-ID: <bug-56574-4-IV5hhKrRoy@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56574-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56574 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c |middle-end --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-08 19:51:05 UTC --- I don't think it matters if the unitialized value is used in this case as: pretmp_14 = flag_3(D) == 0; pretmp_1 = value_12 != 0; pretmp_15 = pretmp_1 & pretmp_14; pretmp_14 will always be false (0) so pretmp_15 wil also be false (0)
next prev parent reply other threads:[~2013-03-08 19:51 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-08 19:10 [Bug c/56574] New: " mark.d.rustad at intel dot com 2013-03-08 19:25 ` [Bug c/56574] " mark.d.rustad at intel dot com 2013-03-08 19:51 ` pinskia at gcc dot gnu.org [this message] 2013-03-08 21:11 ` [Bug middle-end/56574] " thiago at kde dot org 2013-03-08 21:26 ` pinskia at gcc dot gnu.org 2013-03-11 10:44 ` rguenth at gcc dot gnu.org 2013-03-11 10:45 ` rguenth at gcc dot gnu.org 2014-06-06 1:06 ` luto at mit dot edu 2014-06-06 7:55 ` ebotcazou at gcc dot gnu.org 2014-06-06 12:27 ` manu at gcc dot gnu.org 2021-03-26 15:36 ` [Bug middle-end/56574] False "may be uninitialized variable" warning (&& converted to &) msebor at gcc dot gnu.org 2021-05-04 12:32 ` rguenth at gcc dot gnu.org 2022-03-16 8:36 ` [Bug tree-optimization/56574] " coenraad at wish dot org.za 2022-03-16 8:39 ` pinskia at gcc dot gnu.org
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