From patchwork Fri Oct 22 01:33:43 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Froyd X-Patchwork-Id: 68791 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]) by ozlabs.org (Postfix) with SMTP id E5D38B6EED for ; Fri, 22 Oct 2010 12:33:55 +1100 (EST) Received: (qmail 19295 invoked by alias); 22 Oct 2010 01:33:53 -0000 Received: (qmail 19280 invoked by uid 22791); 22 Oct 2010 01:33:52 -0000 X-SWARE-Spam-Status: No, hits=-1.8 required=5.0 tests=AWL, BAYES_00, T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (38.113.113.100) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 22 Oct 2010 01:33:48 +0000 Received: (qmail 8442 invoked from network); 22 Oct 2010 01:33:46 -0000 Received: from unknown (HELO codesourcery.com) (froydnj@127.0.0.2) by mail.codesourcery.com with ESMTPA; 22 Oct 2010 01:33:46 -0000 Date: Thu, 21 Oct 2010 21:33:43 -0400 From: Nathan Froyd To: gcc-patches@gcc.gnu.org Subject: [PATCH] use TYPE_STUB_DECL instead of TREE_CHAIN Message-ID: <20101022013342.GQ2806@nightcrawler> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) X-IsSubscribed: yes 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 As pointed out in: http://gcc.gnu.org/ml/gcc-patches/2010-09/msg02353.html we have a nice, explicit substitute for TREE_CHAIN, so let's make the backends use it. Tested on x86_64-unknown-linux-gnu. Committed as obvious. -Nathan * config/alpha/alpha.c (alpha_build_builtin_va_list): Use TYPE_STUB_DECL instead of TREE_CHAIN. * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise. * config/s390/s390.c (s390_build_builtin_va_list): Likewise. * config/sh/sh.c (sh_build_builtin_va_list): Likewise. * config/spu/spu.c (spu_build_builtin_va_list): Likewise. * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Likewise. * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise. diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 29098ae..e5ca7ca 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -5887,7 +5887,7 @@ alpha_build_builtin_va_list (void) record = (*lang_hooks.types.make_type) (RECORD_TYPE); type_decl = build_decl (BUILTINS_LOCATION, TYPE_DECL, get_identifier ("__va_list_tag"), record); - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; /* C++? SET_IS_AGGR_TYPE (record, 1); */ diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 6668a62..7fcb223 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -7005,7 +7005,7 @@ ix86_build_builtin_va_list_abi (enum calling_abi abi) DECL_FIELD_CONTEXT (f_ovf) = record; DECL_FIELD_CONTEXT (f_sav) = record; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_gpr; DECL_CHAIN (f_gpr) = f_fpr; diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 9469d45..193d58f 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -9215,7 +9215,7 @@ rs6000_build_builtin_va_list (void) DECL_FIELD_CONTEXT (f_ovf) = record; DECL_FIELD_CONTEXT (f_sav) = record; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_gpr; DECL_CHAIN (f_gpr) = f_fpr; diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index be26fbd..985d564 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -8683,7 +8683,7 @@ s390_build_builtin_va_list (void) DECL_FIELD_CONTEXT (f_ovf) = record; DECL_FIELD_CONTEXT (f_sav) = record; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_gpr; DECL_CHAIN (f_gpr) = f_fpr; diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 9850969..ff83c81 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -7807,7 +7807,7 @@ sh_build_builtin_va_list (void) DECL_FIELD_CONTEXT (f_next_fp_limit) = record; DECL_FIELD_CONTEXT (f_next_stack) = record; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_next_o; DECL_CHAIN (f_next_o) = f_next_o_limit; diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c index 059c651..8a41fd8 100644 --- a/gcc/config/spu/spu.c +++ b/gcc/config/spu/spu.c @@ -4114,7 +4114,7 @@ spu_build_builtin_va_list (void) DECL_ALIGN (f_skip) = 128; DECL_USER_ALIGN (f_skip) = 1; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_args; DECL_CHAIN (f_args) = f_skip; diff --git a/gcc/config/stormy16/stormy16.c b/gcc/config/stormy16/stormy16.c index c4f1c1b..73f2a91 100644 --- a/gcc/config/stormy16/stormy16.c +++ b/gcc/config/stormy16/stormy16.c @@ -1314,7 +1314,7 @@ xstormy16_build_builtin_va_list (void) DECL_FIELD_CONTEXT (f_1) = record; DECL_FIELD_CONTEXT (f_2) = record; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_1; DECL_CHAIN (f_1) = f_2; diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 7b261e3..9d846c5 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -2732,7 +2732,7 @@ xtensa_build_builtin_va_list (void) DECL_FIELD_CONTEXT (f_reg) = record; DECL_FIELD_CONTEXT (f_ndx) = record; - TREE_CHAIN (record) = type_decl; + TYPE_STUB_DECL (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_stk; DECL_CHAIN (f_stk) = f_reg;