From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6E94E385DC1E; Thu, 16 Apr 2020 07:09:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6E94E385DC1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1587020966; bh=zKbI2a7+Iq9Kfw2LdCfQeWS34oa6u7fZqp4RVEl1TKc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=bzrS17V3IBHrw6G3dO90pmA61lqqTAfzg4TmUMeWueotu3P7xJiMm2M3CnOdlGSem fiXsU6QBrFPNJamfNA6Qe9WHnA58E/VNRpMqtiJeSBXn+AElKYprY84DiTysqbgSWQ 30jeGjec4CQv2aDtmiN0+Y2NriSEgLJ5pgrAhlWk= From: "krebbel at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/94613] combine: Wrong code due to splitting a simplified IF_THEN_ELSE Date: Thu, 16 Apr 2020 07:09:26 +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: 10.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: critical X-Bugzilla-Who: krebbel at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Apr 2020 07:09:26 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94613 --- Comment #2 from Andreas Krebbel --- -fno-ipa-sra is required to get the same results as in the first comment. T= he full command line then is: c1plus -O3 -march=3Dz14 t.ii -quiet -o t.s -fno-ipa-sra=