From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7416 invoked by alias); 20 Mar 2007 08:31:47 -0000 Received: (qmail 7314 invoked by alias); 20 Mar 2007 08:31:36 -0000 Date: Tue, 20 Mar 2007 08:31:00 -0000 Message-ID: <20070320083136.7313.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/30841] [4.3 regression] Missed optimizations for sbi/cbi instructions In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "bonzini at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-03/txt/msg01905.txt.bz2 ------- Comment #4 from bonzini at gnu dot org 2007-03-20 08:31 ------- Subject: Bug 30841 Author: bonzini Date: Tue Mar 20 08:31:13 2007 New Revision: 123084 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123084 Log: 2007-03-19 Paolo Bonzini PR rtl-optimization/30907 * fwprop.c (forward_propagate_into): Never propagate inside a loop. (fwprop_init): Always call loop_optimizer_initialize. (fwprop_done): Always call loop_optimizer_finalize. (fwprop): We always have loop info now. (gate_fwprop_addr): Remove. (pass_fwprop_addr): Use gate_fwprop as gate. PR rtl-optimization/30841 * df-problems.c (df_ru_local_compute, df_rd_local_compute, df_chain_alloc): Call df_reorganize_refs unconditionally. * df-scan.c (df_rescan_blocks, df_reorganize_refs): Change refs_organized to refs_organized_size. (df_ref_create_structure): Use refs_organized_size instead of bitmap_size if refs had been organized, and keep refs_organized_size up-to-date. * df.h (struct df_ref_info): Change refs_organized to refs_organized_size. (DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of bitmap_size. Modified: trunk/gcc/ChangeLog trunk/gcc/df-problems.c trunk/gcc/df-scan.c trunk/gcc/df.h trunk/gcc/fwprop.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30841