From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C6A103858430; Thu, 27 Jan 2022 20:11:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C6A103858430 From: "munroesj at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/104124] Poor optimization for vector splat DW with small consts Date: Thu, 27 Jan 2022 20:11:23 +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: 11.1.1 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: munroesj at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: attachments.isobsolete 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Jan 2022 20:11:23 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104124 Steven Munroe changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #52236|0 |1 is obsolete| | --- Comment #2 from Steven Munroe --- Created attachment 52307 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52307&action=3Dedit Enhansed test case that also shows CSE failure Original test case that adds example where CSE should common a splat immedi= ate or even .rodata load, but fails to do even that.=