From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 91134 invoked by alias); 27 Apr 2015 05:56:53 -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 90509 invoked by uid 89); 27 Apr 2015 05:56:52 -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 05:56:49 +0000 Received: from iceball.corp.tor1.mozilla.com (unknown [23.233.68.71]) by paperclip.tbsaunde.org (Postfix) with ESMTPSA id 82949C07C for ; Mon, 27 Apr 2015 05:56:47 +0000 (UTC) From: tbsaunde+gcc@tbsaunde.org To: gcc-patches@gcc.gnu.org Subject: [PATCH 4/8] add default for EPILOGUE_USES Date: Mon, 27 Apr 2015 05:57:00 -0000 Message-Id: <1430114140-15817-5-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/msg01573.txt.bz2 From: Trevor Saunders gcc/ChangeLog: 2015-04-27 Trevor Saunders * defaults.h (EPILOGUE_USES): Add default definition of false. * df-scan.c (EPILOGUE_USES): Remove check if its undefined. * resource.c (init_resource_info): Likewise. --- gcc/defaults.h | 4 ++++ gcc/df-scan.c | 4 ---- gcc/resource.c | 6 +----- 3 files changed, 5 insertions(+), 9 deletions(-) diff --git a/gcc/defaults.h b/gcc/defaults.h index 0af7a02..6f915bd 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -1221,6 +1221,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define HARD_REGNO_RENAME_OK(FROM, TO) true #endif +#ifndef EPILOGUE_USES +#define EPILOGUE_USES(REG) false +#endif + #ifdef GCC_INSN_FLAGS_H /* Dependent default target macro definitions diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 4232ec8..9f0e47f 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -72,10 +72,6 @@ typedef struct df_mw_hardreg *df_mw_hardreg_ptr; #define HAVE_sibcall_epilogue 0 #endif -#ifndef EPILOGUE_USES -#define EPILOGUE_USES(REGNO) 0 -#endif - /* The set of hard registers in eliminables[i].from. */ static HARD_REG_SET elim_reg_set; diff --git a/gcc/resource.c b/gcc/resource.c index 26d9fca..ba9de12 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -1200,11 +1200,7 @@ init_resource_info (rtx_insn *epilogue_insn) &end_of_function_needs, true); for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (global_regs[i] -#ifdef EPILOGUE_USES - || EPILOGUE_USES (i) -#endif - ) + if (global_regs[i] || EPILOGUE_USES (i)) SET_HARD_REG_BIT (end_of_function_needs.regs, i); /* The registers required to be live at the end of the function are -- 2.3.0.80.g18d0fec.dirty