From patchwork Wed Sep 11 19:19:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Sandiford X-Patchwork-Id: 1161268 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-508922-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="vyFhOGIy"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46TBXd1phsz9s7T for ; Thu, 12 Sep 2019 05:19:13 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:subject:references:date:in-reply-to:message-id:mime-version :content-type; q=dns; s=default; b=s3c5mPFav/WV65NyxTy9IqtiBsk+F SOOVgAFfyT6XR0PHNWoBHEPEJ2FxqpO83bH1XcPl9YKiiwVDQ3kA3k3P3gTG0SI7 MdJzWqGSsYw8nO7xcuwzr4RwnJ/A/lvgYxdAuGNwR9aaEUBbk5mkMfCF1FbUv5n7 Nc04cuNx9NjYHM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:subject:references:date:in-reply-to:message-id:mime-version :content-type; s=default; bh=RIulmgFJvmX3w93Bh1lWpdEkTDM=; b=vyF hOGIydCc1wlYdeLNTkNAvVrCM2fQmZHKJQgdOUPU/2e5xCKdJy7ghBRythVm2M+E AZALV72AUUIKPPCyu2KH+6Ytg27mmHE1JHU31wV3psKzSBONofgmMXWxf0cjbtDQ PlRaDCtH+vkiBmtdFYt74hJOMINEJhc02yYmPdU0= Received: (qmail 117518 invoked by alias); 11 Sep 2019 19:19:06 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 117393 invoked by uid 89); 11 Sep 2019 19:19:05 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-8.9 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_2, GIT_PATCH_3, KAM_ASCII_DIVIDERS autolearn=ham version=3.3.1 spammy=sk:x_reg_a, sk:x_regs_, x_savable_regs, sk:x_call_ X-HELO: foss.arm.com Received: from foss.arm.com (HELO foss.arm.com) (217.140.110.172) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 11 Sep 2019 19:19:04 +0000 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 3CAE91000 for ; Wed, 11 Sep 2019 12:19:03 -0700 (PDT) Received: from localhost (e121540-lin.manchester.arm.com [10.32.99.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D8BE43F59C for ; Wed, 11 Sep 2019 12:19:02 -0700 (PDT) From: Richard Sandiford To: gcc-patches@gcc.gnu.org Mail-Followup-To: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com Subject: [32/32] Hide regs_invalidated_by_call etc. References: Date: Wed, 11 Sep 2019 20:19:01 +0100 In-Reply-To: (Richard Sandiford's message of "Wed, 11 Sep 2019 20:02:26 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-IsSubscribed: yes The previous patches removed all target-independent uses of regs_invalidated_by_call, call_used_or_fixed_regs and call_used_or_fixed_reg_p. This patch therefore restricts them to target-specific code (and reginfo.c, which sets them up). 2019-09-11 Richard Sandiford gcc/ * hard-reg-set.h (regs_invalidated_by_call): Only define if IN_TARGET_CODE. (call_used_or_fixed_regs): Likewise. (call_used_or_fixed_reg_p): Likewise. * reginfo.c (regs_invalidated_by_call): New macro. Index: gcc/hard-reg-set.h =================================================================== --- gcc/hard-reg-set.h 2019-09-10 19:57:04.713041281 +0100 +++ gcc/hard-reg-set.h 2019-09-11 19:49:18.149461264 +0100 @@ -477,10 +477,12 @@ #define call_used_regs \ #endif #define savable_regs \ (this_target_hard_regs->x_savable_regs) +#ifdef IN_TARGET_CODE #define regs_invalidated_by_call \ (this_target_hard_regs->x_regs_invalidated_by_call) #define call_used_or_fixed_regs \ (regs_invalidated_by_call | fixed_reg_set) +#endif #define reg_alloc_order \ (this_target_hard_regs->x_reg_alloc_order) #define inv_reg_alloc_order \ @@ -509,6 +511,7 @@ #define reg_names \ #define REG_CAN_CHANGE_MODE_P(REGN, FROM, TO) \ (targetm.can_change_mode_class (FROM, TO, REGNO_REG_CLASS (REGN))) +#ifdef IN_TARGET_CODE /* Return true if register REGNO is either fixed or call-used (aka call-clobbered). */ @@ -517,5 +520,6 @@ call_used_or_fixed_reg_p (unsigned int r { return fixed_regs[regno] || this_target_hard_regs->x_call_used_regs[regno]; } +#endif #endif /* ! GCC_HARD_REG_SET_H */ Index: gcc/reginfo.c =================================================================== --- gcc/reginfo.c 2019-09-11 19:47:39.474156575 +0100 +++ gcc/reginfo.c 2019-09-11 19:49:18.149461264 +0100 @@ -69,6 +69,8 @@ struct target_regs *this_target_regs = & #define call_used_regs \ (this_target_hard_regs->x_call_used_regs) +#define regs_invalidated_by_call \ + (this_target_hard_regs->x_regs_invalidated_by_call) /* Data for initializing fixed_regs. */ static const char initial_fixed_regs[] = FIXED_REGISTERS;