From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id 83D1F3858CDB for ; Tue, 24 Oct 2023 10:50:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 83D1F3858CDB Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 83D1F3858CDB Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1698144637; cv=none; b=jKpN3dziQy3Gh5OuemQh895CDDc3tC53OV3l0xTPYfPVD9LQYIdqRdmienNCaSv9fXdN5WNW+hsFATrzSlRrJ3ygisiuuLkA/NOB3CAbOWP4yZpGGLjR2CIcZ/c7Z6QmQPuGvdKLZz+sL2eEDPptUYe2CSOOn5++jQ7vJeIwOUY= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1698144637; c=relaxed/simple; bh=urEDXuiIRZYkzLpL802Z59b/7I93RFnJD+VSENSa8i4=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=Mb2qQr95bS+AyFB/WIjhz7NnxzFPXypXCffsUhqUARrcSYL6ylCX79+bDz9HuCX9OL05TMh5MItMjLcyvLWhuBXczTlXNdzPqDJnUOvMb74s95bH1GD7DJSLWzpfY3tfWuDkdctfb36750uDhYKHSpvx7mqEJWyfHIAgbQ64IcE= ARC-Authentication-Results: i=1; server2.sourceware.org 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 2B6122F4; Tue, 24 Oct 2023 03:51:08 -0700 (PDT) Received: from e121540-lin.manchester.arm.com (e121540-lin.manchester.arm.com [10.32.110.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 90EA03F64C; Tue, 24 Oct 2023 03:50:26 -0700 (PDT) From: Richard Sandiford To: jlaw@ventanamicro.com, gcc-patches@gcc.gnu.org Cc: Richard Sandiford Subject: [PATCH 0/6] rtl-ssa: Various fixes needed for the late-combine pass Date: Tue, 24 Oct 2023 11:50:00 +0100 Message-Id: <20231024105006.3337671-1-richard.sandiford@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-18.0 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 List-Id: Testing the late-combine pass showed a depressing number of bugs in areas of RTL-SSA that hadn't been used much until now. Most of them relate to doing things after RA. Tested on aarch64-linux-gnu & x86_64-linux-gnu. OK to install? Richard Richard Sandiford (6): rtl-ssa: Ensure global registers are live on exit rtl-ssa: Create REG_UNUSED notes after all pending changes rtl-ssa: Fix ICE when deleting memory clobbers rtl-ssa: Handle artifical uses of deleted defs rtl-ssa: Calculate dominance frontiers for the exit block rtl-ssa: Handle call clobbers in more places gcc/rtl-ssa/access-utils.h | 27 ++++++----------- gcc/rtl-ssa/accesses.cc | 25 ++++++++++++++++ gcc/rtl-ssa/blocks.cc | 60 ++++++++++++++++++++++++++------------ gcc/rtl-ssa/changes.cc | 58 +++++++++++++++++++++++++++++++----- gcc/rtl-ssa/functions.cc | 2 +- gcc/rtl-ssa/functions.h | 15 ++++++++++ gcc/rtl-ssa/insns.cc | 2 ++ gcc/rtl-ssa/internals.h | 4 +++ gcc/rtl-ssa/member-fns.inl | 9 ++++++ 9 files changed, 158 insertions(+), 44 deletions(-) -- 2.25.1