From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8B5133858416; Wed, 22 May 2024 07:41:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8B5133858416 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1716363673; bh=a3Vcn5LpUhksFIRv8/b7IrXxK8INFkTjzcpxY+eAKSY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Cw5hG/kPfjHtK4O/e2XHGlMpjqFi18UOSG324yw/SB/+iCYCD39OtVedzVpjfNoUl 5Ug78+gWlosPWhm6QKLr3dHe/hqqC2wQ9Yki7AXGvjzCSgP+oWaxVhdpIsStaTxSGg 0TtLwwI7V6DUSFNqkRkpvVZ3S/gG3Ixt+54lrPGw= From: "slyfox at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/115161] [15 Regression] highway-1.0.7 miscompilation of some SSE2 intrinsics Date: Wed, 22 May 2024 07:41:12 +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: 15.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: slyfox 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: 15.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D115161 --- Comment #14 from Sergei Trofimovich --- Created attachment 58265 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D58265&action=3Dedit shorter-bug.cc I shrunk bug.cc slightly further into shorter-bug.cc and now it fails equal= ly on gcc-13 and gcc-15. I agree that gcc-15 just got more constant folds available now, but otherwise it's behaviour did not change. But is it correct?=