From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A3BE43858D39; Thu, 18 May 2023 20:01:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A3BE43858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1684440111; bh=tYU4X2krrhYaibOoUc8rLEKh9+7404MjEdmRsKXbsf0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=uFsp55aCoJ+YKClfHNwuAMZHdJ7zMo8zTLy7qF7EFVqzyblVZ8T6erVaMeK2SB12y x1tlMDQTjFXA7KERgaPDT2h44ZAIL0RZaKy6rTrrJmsIIRp3/rn6d9FHxJ9kJv+eur jOya28dXpH58qYFH7LTravgMVu2URpNvC5bYMHlU= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/101807] bool0 < bool1 Should expand as !bool0 &bool1 and bool0 <= bool1 as !bool0 | bool1 Date: Thu, 18 May 2023 20:01:51 +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: 12.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: pinskia 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=3D101807 --- Comment #3 from Andrew Pinski --- (In reply to Andrew Pinski from comment #2) > Actually I need to check the cost, e.g. on MIPS, there is an one instruct= ion > which does the less than without doing anything. RISCV too ...=