From patchwork Tue Jan 24 13:31:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Andre Vieira (lists)" X-Patchwork-Id: 55431 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 73FF83858401 for ; Tue, 24 Jan 2023 13:32:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 73FF83858401 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674567143; bh=chty9Cg0Wj4s7/y9DIMBVBfPEwo3czhsIDynqmUYhfs=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=PwsPq6TAXzhE/ouxAWUKsglGg69e6l+O+Oo1++o+J8PVj2AeOUG/PoTYPNbm8MygO vEL2E+crHgTqzpj5GJHhvP7c848k8LKW/fzYId5BlESDb0td00q9/S/nLZw/yfvhA5 tCKSVVhCy12OPC7WoXzUTtS7XBjPyBHoG+q6XIjQ= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id 90DA93858D28 for ; Tue, 24 Jan 2023 13:31:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 90DA93858D28 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EEE124B3 for ; Tue, 24 Jan 2023 05:32:36 -0800 (PST) Received: from [10.57.75.149] (unknown [10.57.75.149]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E53B33F71E for ; Tue, 24 Jan 2023 05:31:54 -0800 (PST) Message-ID: <13d03aef-f5d1-03fe-5281-31921d24dce0@arm.com> Date: Tue, 24 Jan 2023 13:31:48 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Content-Language: en-US To: "gcc-patches@gcc.gnu.org" Subject: [PATCH 0/3] arm: Fix regressions around MVE predicate codegen X-Spam-Status: No, score=-10.7 required=5.0 tests=BAYES_00, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "Andre Vieira \(lists\) via Gcc-patches" From: "Andre Vieira (lists)" Reply-To: "Andre Vieira \(lists\)" Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Hi all, This patch series aims to fix two or three (depends on how you look at it) regressions that came about in gcc 11. The first and third patch address wrong-codegen regressions and the second a performance regression. Patch two makes a change to the mid-end so I can understand if there are reservations about making these changes this late in the development stage, unfortunately I didn't get around to fixing them earlier. Andre Vieira (3): arm: Fix sign of MVE predicate mve_pred16_t [PR 107674] arm: Remove unnecessary zero-extending of MVE predicates before use [PR 107674] arm: Fix MVE predicates synthesis [PR 108443]