From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 100B4385842B; Fri, 3 Mar 2023 00:05:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 100B4385842B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677801919; bh=if4JHtnUNVDkwHxBOBU60UOj0pPjzIOmuC7zOZ4SWjA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=cCREQ99Fma8UQAjUm7I8GPQToR4rNkO2/YTdAnmPbtGulcdkj7uK4i4H77Qvz7gBC 6WRP1mHw2nP9M6rkg9NinHmNakO9fdk8TsEriup9zI6wOUtBsGumbJ9cuOmSRDzV0U wwi0MrhbwSMdm4Dzll3dY0T+kBxhTTGDgtQXYWQo= From: "nok.raven at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/108997] GCC prediction on bool comparisons seems wrong Date: Fri, 03 Mar 2023 00:05:18 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: nok.raven at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108997 --- Comment #3 from Nikita Kniazev --- For cond =3D=3D 789 if (cond_2(D) =3D=3D 789) goto ; [20.24%] else goto ; [79.76%] For cond !=3D 789 if (cond_2(D) !=3D 789) goto ; [48.88%] else goto ; [51.12%]=