From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A70C33858414; Sun, 16 Jul 2023 11:48:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A70C33858414 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689508100; bh=XC7hcAo7M62Ek9oSCgf9/a/cEi/K1+zzQydds+/Gkas=; h=From:To:Subject:Date:In-Reply-To:References:From; b=WmKDQJI544dAcVjWmuIdKqREt2fpRW/FFYx8D/ibylMWomgf0koLM88YyBd2BwHkM I72D7dniymIJU1b0Ln6w8pmmTWIgNOCqxz0nmz0D7OzM18fY9KnghYeWkNxlnjzDuR KEAoTfUllZuUWMWoQn3GY5ny20NR+PlDaDhCr8T4= From: "tkoenig at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/97756] [11/12/13/14 Regression] Inefficient handling of 128-bit arguments Date: Sun, 16 Jul 2023 11:48:19 +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: 11.0 X-Bugzilla-Keywords: missed-optimization, ra X-Bugzilla-Severity: normal X-Bugzilla-Who: tkoenig at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.5 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=3D97756 --- Comment #12 from Thomas Koenig --- (In reply to Andrew Pinski from comment #11) > This seems to be improved on trunk ... gcc is down to 37 instructions now for the original test case with -O3. icc, which appears to be best, has 33, see https://godbolt.org/z/461jeozs9 = .=