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 611A23851C01 for ; Tue, 12 Sep 2023 15:25:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 611A23851C01 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com 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) From: Richard Sandiford 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 Content-Transfer-Encoding: 8bit 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 List-Id: 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) -- 2.25.1