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[8.43.85.97]) by mx.google.com with ESMTPS id x13-20020aa7d38d000000b0051e065bbc1dsi9169048edq.36.2023.09.12.08.35.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 08:35:00 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=nOiUlWhv; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 5F1973856944 for ; Tue, 12 Sep 2023 15:29:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5F1973856944 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1694532549; bh=HTHTJbdyMbFT3NSaEYxivgSAuXdnbnSSqYl9LYjaa7I=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=nOiUlWhv236erMAR0A6Lq0A5r2yI3mYeg9JIEQXjnO6iUy9EBvCO+ttSDivQ7P/eh gXfu144VznDnfLEm8GBQGgKtgwyunbHvquy7U9TZGDN0NMldRPyM6yDDoe2RPzZcLJ Qkuy35KxjHMK920zUkrs4eGyajuiQ64GXuaCdZaI= 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 611A23851C01 for ; Tue, 12 Sep 2023 15:25:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 611A23851C01 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 79EF812FC; Tue, 12 Sep 2023 08:26:24 -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 D022A3F738; Tue, 12 Sep 2023 08:25:46 -0700 (PDT) To: gcc-patches@gcc.gnu.org Cc: Richard Sandiford Subject: [PATCH 13/19] aarch64: Minor initial adjustment tweak Date: Tue, 12 Sep 2023 16:25:23 +0100 Message-Id: <20230912152529.3322336-14-richard.sandiford@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230912152529.3322336-1-richard.sandiford@arm.com> References: <20230912152529.3322336-1-richard.sandiford@arm.com> MIME-Version: 1.0 X-Spam-Status: No, score=-25.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham 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: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Richard Sandiford via Gcc-patches From: Richard Sandiford Reply-To: Richard Sandiford Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1776846531215690900 X-GMAIL-MSGID: 1776846531215690900 This patch just changes a calculation of initial_adjust to one that makes it slightly more obvious that the total adjustment is frame.frame_size. gcc/ * config/aarch64/aarch64.cc (aarch64_layout_frame): Tweak calculation of initial_adjust for frames in which all saves are SVE saves. --- gcc/config/aarch64/aarch64.cc | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc index 9578592d256..e40ccc7d1cf 100644 --- a/gcc/config/aarch64/aarch64.cc +++ b/gcc/config/aarch64/aarch64.cc @@ -8714,11 +8714,10 @@ aarch64_layout_frame (void) { /* Frame in which all saves are SVE saves: - sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size + sub sp, sp, frame_size - bytes_below_saved_regs save SVE registers relative to SP sub sp, sp, bytes_below_saved_regs */ - frame.initial_adjust = (frame.bytes_above_hard_fp - + frame.below_hard_fp_saved_regs_size); + frame.initial_adjust = frame.frame_size - frame.bytes_below_saved_regs; frame.final_adjust = frame.bytes_below_saved_regs; } else if (frame.bytes_above_hard_fp.is_constant (&const_above_fp)