From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 86385 invoked by alias); 27 Apr 2015 05:56:46 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 85259 invoked by uid 89); 27 Apr 2015 05:56:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.2 required=5.0 tests=AWL,BAYES_05,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; Mon, 27 Apr 2015 05:56:45 +0000 Received: from iceball.corp.tor1.mozilla.com (unknown [23.233.68.71]) by paperclip.tbsaunde.org (Postfix) with ESMTPSA id D3793C0B0 for ; Mon, 27 Apr 2015 05:56:43 +0000 (UTC) From: tbsaunde+gcc@tbsaunde.org To: gcc-patches@gcc.gnu.org Subject: [PATCH 2/8] add default for HARD_REGNO_RENAME_OK Date: Mon, 27 Apr 2015 05:57:00 -0000 Message-Id: <1430114140-15817-3-git-send-email-tbsaunde+gcc@tbsaunde.org> In-Reply-To: <1430114140-15817-1-git-send-email-tbsaunde+gcc@tbsaunde.org> References: <1430114140-15817-1-git-send-email-tbsaunde+gcc@tbsaunde.org> X-IsSubscribed: yes X-SW-Source: 2015-04/txt/msg01571.txt.bz2 From: Trevor Saunders gcc/ChangeLog: 2015-04-27 Trevor Saunders * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to true. * regrename.c (check_new_reg_p): Remove check if HARD_REGNO_RENAME_OK is defined. * sel-sched.c (sel_hard_regno_rename_ok): Likewise. --- gcc/defaults.h | 4 ++++ gcc/regrename.c | 5 +---- gcc/sel-sched.c | 6 ------ 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/gcc/defaults.h b/gcc/defaults.h index 4ae5d98..7e04be2 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -1213,6 +1213,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define NO_FUNCTION_CSE false #endif +#ifndef HARD_REGNO_RENAME_OK +#define HARD_REGNO_RENAME_OK(FROM, TO) true +#endif + #ifdef GCC_INSN_FLAGS_H /* Dependent default target macro definitions diff --git a/gcc/regrename.c b/gcc/regrename.c index 147aaa8..d45ad0a 100644 --- a/gcc/regrename.c +++ b/gcc/regrename.c @@ -333,10 +333,7 @@ check_new_reg_p (int reg ATTRIBUTE_UNUSED, int new_reg, || (crtl->is_leaf && !LEAF_REGISTERS[new_reg + i]) #endif -#ifdef HARD_REGNO_RENAME_OK - || ! HARD_REGNO_RENAME_OK (reg + i, new_reg + i) -#endif - ) + || ! HARD_REGNO_RENAME_OK (reg + i, new_reg + i)) return false; /* See whether it accepts all modes that occur in diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c index 988f9d5..9443629 100644 --- a/gcc/sel-sched.c +++ b/gcc/sel-sched.c @@ -1047,7 +1047,6 @@ get_reg_class (rtx_insn *insn) return NO_REGS; } -#ifdef HARD_REGNO_RENAME_OK /* Calculate HARD_REGNO_RENAME_OK data for REGNO. */ static void init_hard_regno_rename (int regno) @@ -1066,14 +1065,12 @@ init_hard_regno_rename (int regno) SET_HARD_REG_BIT (sel_hrd.regs_for_rename[regno], cur_reg); } } -#endif /* A wrapper around HARD_REGNO_RENAME_OK that will look into the hard regs data first. */ static inline bool sel_hard_regno_rename_ok (int from ATTRIBUTE_UNUSED, int to ATTRIBUTE_UNUSED) { -#ifdef HARD_REGNO_RENAME_OK /* Check whether this is all calculated. */ if (TEST_HARD_REG_BIT (sel_hrd.regs_for_rename[from], from)) return TEST_HARD_REG_BIT (sel_hrd.regs_for_rename[from], to); @@ -1081,9 +1078,6 @@ sel_hard_regno_rename_ok (int from ATTRIBUTE_UNUSED, int to ATTRIBUTE_UNUSED) init_hard_regno_rename (from); return TEST_HARD_REG_BIT (sel_hrd.regs_for_rename[from], to); -#else - return true; -#endif } /* Calculate set of registers that are capable of holding MODE. */ -- 2.3.0.80.g18d0fec.dirty