From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E9EB6385840D; Wed, 24 Apr 2024 06:09:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E9EB6385840D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713938974; bh=QcSq6qkCYD6902RfS/JQWDj0c4jru8p4lSz1QTbYKfw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=CFW23nXfwO/zRLQw/AwOrntJWo/z1tCtHDRqFXiDw2TV0J8neg+qbLtUdhAv6o6oF NuFBgE6Jo+PwGMg0TmKRbIh4ut0R/+oFWHqNsR9z3Y1bF+b7/ASp9DHvV1ZVoeJwWB OmeqJEQKGR8ImycnfI754tSwd0yNDrq7LPOz6RWs= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/98477] aarch64: Unnecessary GPR -> FPR moves for conditional select Date: Wed, 24 Apr 2024 06:09:34 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 11.0 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=3D98477 --- Comment #7 from Andrew Pinski --- here is a testcase for the fcsel usage for integer cmov: ``` void foo (int a, int *b) { int t =3D a ? 11 : 22; register int tt __asm__("s0"); tt =3D t; asm("":"+w"(tt)); *b =3D tt; } ```=