From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25245 invoked by alias); 26 Sep 2004 08:32:55 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 25224 invoked by alias); 26 Sep 2004 08:32:54 -0000 Date: Sun, 26 Sep 2004 08:32:00 -0000 Message-ID: <20040926083254.25223.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20040921184410.17591.laurent@guerby.net> References: <20040921184410.17591.laurent@guerby.net> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/17591] Ada bootstrap SEGV in stage2 on osint.adb, no SEGV when -fno-ivopts X-Bugzilla-Reason: CC X-SW-Source: 2004-09/txt/msg03178.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-26 08:32 ------- Subject: Bug 17591 CVSROOT: /cvs/gcc Module name: gcc Changes by: rakdver@gcc.gnu.org 2004-09-26 08:32:41 Modified files: gcc : ChangeLog tree-ssa-loop-im.c tree-ssa-loop-ivopts.c Log message: PR bootstrap/17591 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs with varying offset. * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function. (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for ARRAY_REFS. (expr_invariant_in_loop_p): New function. (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle component_ref_field_offset for COMPONENT_REFs. Do not allow ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs. (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5628&r2=2.5629 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-im.c.diff?cvsroot=gcc&r1=2.14&r2=2.15 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivopts.c.diff?cvsroot=gcc&r1=2.12&r2=2.13 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17591