From patchwork Tue Apr 21 13:24:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tbsaunde+gcc@tbsaunde.org X-Patchwork-Id: 463126 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 95C2C14012C for ; Tue, 21 Apr 2015 23:25:41 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass reason="1024-bit key; unprotected key" header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=M8QNr/eO; dkim-adsp=none (unprotected policy); dkim-atps=neutral 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:cc:subject:date:message-id:in-reply-to:references; q=dns; s= default; b=vlYq3amfqkbBQ6mqSk1adKqDuD2b7rw+AtEl4JQNQ9glnAoPrElZl 3G2WQwCxm3C+JGOgeHm1yIJbc3wy0AXwsY3LjjZNcJTmapcwgM88yR5ySZ3GB5ZH aaESma36vGYgw+4++Zmqp00erWFMKGgCrDDrca95kBG3tFBHDlAuGQ= 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:cc:subject:date:message-id:in-reply-to:references; s= default; bh=mcg0AO0N9JxT4/YLSY0jnXgWreE=; b=M8QNr/eOplR0U9qeVRwP wz4oji1MXrolnT1ckP6yfRKCf26M7CVKH3rFROE4D7L11nkguy0Y91NG5lemldoh p/gEpyXmc8egAjNE1J6dPEmqkn9njRTQbHBPlF8ytTC7Gc+c3m/jAPVSHEHpRcm3 D0Im89gdgM+KP74Lni6T5AU= Received: (qmail 57862 invoked by alias); 21 Apr 2015 13:25:10 -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 57799 invoked by uid 89); 21 Apr 2015 13:25:10 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.4 required=5.0 tests=AWL, BAYES_00, KAM_LAZY_DOMAIN_SECURITY, T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-HELO: paperclip.tbsaunde.org Received: from tbsaunde.org (HELO paperclip.tbsaunde.org) (66.228.47.254) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 21 Apr 2015 13:25:08 +0000 Received: from iceball.corp.tor1.mozilla.com (unknown [23.233.68.71]) by paperclip.tbsaunde.org (Postfix) with ESMTPSA id E93B2C0AA; Tue, 21 Apr 2015 13:25:06 +0000 (UTC) From: tbsaunde+gcc@tbsaunde.org To: gcc-patches@gcc.gnu.org Cc: Trevor Saunders Subject: [PATCH 02/12] remove some ifdef HAVE_cc0 Date: Tue, 21 Apr 2015 09:24:08 -0400 Message-Id: <1429622658-9034-3-git-send-email-tbsaunde+gcc@tbsaunde.org> In-Reply-To: <1429622658-9034-1-git-send-email-tbsaunde+gcc@tbsaunde.org> References: <1429622658-9034-1-git-send-email-tbsaunde+gcc@tbsaunde.org> X-IsSubscribed: yes From: Trevor Saunders gcc/ChangeLog: 2015-04-21 Trevor Saunders * conditions.h: Define macros even if HAVE_cc0 is undefined. * emit-rtl.c: Define functions even if HAVE_cc0 is undefined. * final.c: Likewise. * jump.c: Likewise. * recog.c: Likewise. * recog.h: Declare functions even when HAVE_cc0 is undefined. * sched-deps.c (sched_analyze_2): Always compile case for cc0. --- gcc/conditions.h | 6 ------ gcc/emit-rtl.c | 2 -- gcc/final.c | 2 -- gcc/jump.c | 3 --- gcc/recog.c | 2 -- gcc/recog.h | 2 -- gcc/sched-deps.c | 5 +++-- 7 files changed, 3 insertions(+), 19 deletions(-) diff --git a/gcc/conditions.h b/gcc/conditions.h index 2308bfc..7cd1e1c 100644 --- a/gcc/conditions.h +++ b/gcc/conditions.h @@ -20,10 +20,6 @@ along with GCC; see the file COPYING3. If not see #ifndef GCC_CONDITIONS_H #define GCC_CONDITIONS_H -/* None of the things in the files exist if we don't use CC0. */ - -#ifdef HAVE_cc0 - /* The variable cc_status says how to interpret the condition code. It is set by output routines for an instruction that sets the cc's and examined by output routines for jump instructions. @@ -117,6 +113,4 @@ extern CC_STATUS cc_status; (cc_status.flags = 0, cc_status.value1 = 0, cc_status.value2 = 0, \ CC_STATUS_MDEP_INIT) -#endif - #endif /* GCC_CONDITIONS_H */ diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 483eacb..c1974bb 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -3541,7 +3541,6 @@ prev_active_insn (rtx uncast_insn) return insn; } -#ifdef HAVE_cc0 /* Return the next insn that uses CC0 after INSN, which is assumed to set it. This is the inverse of prev_cc0_setter (i.e., prev_cc0_setter applied to the result of this function should yield INSN). @@ -3589,7 +3588,6 @@ prev_cc0_setter (rtx uncast_insn) return insn; } -#endif #ifdef AUTO_INC_DEC /* Find a RTX_AUTOINC class rtx which matches DATA. */ diff --git a/gcc/final.c b/gcc/final.c index 1fa93d9..41f6bd9 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -191,7 +191,6 @@ static rtx last_ignored_compare = 0; static int insn_counter = 0; -#ifdef HAVE_cc0 /* This variable contains machine-dependent flags (defined in tm.h) set and examined by output routines that describe how to interpret the condition codes properly. */ @@ -202,7 +201,6 @@ CC_STATUS cc_status; from before the insn. */ CC_STATUS cc_prev_status; -#endif /* Number of unmatched NOTE_INSN_BLOCK_BEG notes we have seen. */ diff --git a/gcc/jump.c b/gcc/jump.c index 34b3b7b..bc91550 100644 --- a/gcc/jump.c +++ b/gcc/jump.c @@ -1044,8 +1044,6 @@ jump_to_label_p (const rtx_insn *insn) && JUMP_LABEL (insn) != NULL && !ANY_RETURN_P (JUMP_LABEL (insn))); } -#ifdef HAVE_cc0 - /* Return nonzero if X is an RTX that only sets the condition codes and has no side effects. */ @@ -1094,7 +1092,6 @@ sets_cc0_p (const_rtx x) } return 0; } -#endif /* Find all CODE_LABELs referred to in X, and increment their use counts. If INSN is a JUMP_INSN and there is at least one diff --git a/gcc/recog.c b/gcc/recog.c index a9d3b1f..c3ad86f 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -971,7 +971,6 @@ validate_simplify_insn (rtx insn) return ((num_changes_pending () > 0) && (apply_change_group () > 0)); } -#ifdef HAVE_cc0 /* Return 1 if the insn using CC0 set by INSN does not contain any ordered tests applied to the condition codes. EQ and NE tests do not count. */ @@ -988,7 +987,6 @@ next_insn_tests_no_inequality (rtx insn) return (INSN_P (next) && ! inequality_comparisons_p (PATTERN (next))); } -#endif /* Return 1 if OP is a valid general operand for machine mode MODE. This is either a register reference, a memory reference, diff --git a/gcc/recog.h b/gcc/recog.h index 45ea671..8a38b26 100644 --- a/gcc/recog.h +++ b/gcc/recog.h @@ -112,9 +112,7 @@ extern void validate_replace_rtx_group (rtx, rtx, rtx); extern void validate_replace_src_group (rtx, rtx, rtx); extern bool validate_simplify_insn (rtx insn); extern int num_changes_pending (void); -#ifdef HAVE_cc0 extern int next_insn_tests_no_inequality (rtx); -#endif extern bool reg_fits_class_p (const_rtx, reg_class_t, int, machine_mode); extern int offsettable_memref_p (rtx); diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 5434831..31de6be 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2608,8 +2608,10 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx_insn *insn) return; -#ifdef HAVE_cc0 case CC0: +#ifdef HAVE_cc0 + gcc_unreachable (); +#endif /* User of CC0 depends on immediately preceding insn. */ SCHED_GROUP_P (insn) = 1; /* Don't move CC0 setter to another block (it can set up the @@ -2620,7 +2622,6 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx_insn *insn) sched_deps_info->finish_rhs (); return; -#endif case REG: {