From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6F81A3858D38; Mon, 6 Feb 2023 12:16:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6F81A3858D38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1675685810; bh=uXsNZCNNlCVI0QM3Un3TicCrkkvs53l8MfdzMXbiy+4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=f+yYZAx6B8U9X7JzEn1UvCy7UqGjU0oH21ovBLJ8Fxhl3z+CLDnkuyVQDsHPJu26u uT22mTuuN5/weRYS7WMYj266LoKj2ZAS+EM3ZfH2aoLCjvxwwAooUXSsM5LMbLWf+Z ZUfUSv2n/fdJDJYLa8TH52titpzsKyxQeCL6cdoM= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/27800] extra temprorary created when gimplifying return Date: Mon, 06 Feb 2023 12:16:50 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.2.0 X-Bugzilla-Keywords: compile-time-hog, memory-hog X-Bugzilla-Severity: enhancement X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW 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=3D27800 --- Comment #3 from Richard Biener --- (In reply to Dan Nicolaescu from comment #1) > An even simpler example which occurs quite frequently in programs: >=20 > int jjj (int a){ return bar (a); } >=20 > jjj (a) > { > int D.1891; > int D.1892; >=20 > D.1892 =3D bar (a); > D.1891 =3D D.1892; > return D.1891; > } That one is meanwhile fixed.=