From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0F8CA3858CDB; Thu, 2 Mar 2023 22:37:32 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0F8CA3858CDB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677796652; bh=nCtzfd0NEDqVGa1knG44RYYnt0S1DKSvqYAW1eHU6Uc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GPlV+1D2COI8PGsk+R0Jj3VX53nw+wvLTFjCsnKbauZYddiMeUPKJaeg0NeGyj+Ps Yy42CZDnyf2yIwdDMT4RKOuyvwoxfVx3HuMuM7IUKwNvNt0jEXVuecvztCK0VfZ0UO zi/GiOZaleU0HWQ1cukbyU2wOGSiDSU+zCofrkPc= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/108992] Regression: Branch direction canonicalization leads to pointless tail duplication / CSE/sinking by inverting branch Date: Thu, 02 Mar 2023 22:37:31 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org 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=3D108992 --- Comment #3 from Andrew Pinski --- Did you see this in real code or you just noticed this while looking at code generation?=