From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25378 invoked by alias); 18 Oct 2003 18:28:54 -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 25371 invoked by uid 48); 18 Oct 2003 18:28:53 -0000 Date: Sat, 18 Oct 2003 18:44:00 -0000 Message-ID: <20031018182853.25369.qmail@sources.redhat.com> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20031015221857.12628.falk@debian.org> References: <20031015221857.12628.falk@debian.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug optimization/12628] [3.4 regression] Segfault with -fno-expensive-optimizations -fno-rerun-loop-opt X-Bugzilla-Reason: CC X-SW-Source: 2003-10/txt/msg01495.txt.bz2 List-Id: PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12628 pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2003-10-18 18:28:53 date| | Target Milestone|--- |3.4 ------- Additional Comments From pinskia at gcc dot gnu dot org 2003-10-18 18:28 ------- I can confirm this on the mainline (20031017) on powerpc-apple-darwin: Program received signal EXC_BAD_ACCESS, Could not access memory. 0x000af810 in init_alias_analysis () at /Volumes/UFS_Partition/pinskia/src/fsf/gcc-clean/ src/gcc/alias.c:2842 2842 else if (REG_N_SETS (regno) == 1 (gdb) bt #0 0x000af810 in init_alias_analysis () at /Volumes/UFS_Partition/pinskia/src/fsf/gcc- clean/src/gcc/alias.c:2842 #1 0x000eb840 in bypass_jumps (file=0x0) at /Volumes/UFS_Partition/pinskia/src/fsf/ gcc-clean/src/gcc/gcse.c:7970 #2 0x0009ee78 in rest_of_compilation (decl=0x0) at /Volumes/UFS_Partition/pinskia/ src/fsf/gcc-clean/src/gcc/toplev.c:2560 #3 0x001403b4 in tree_rest_of_compilation (fndecl=0x0, nested_p=false) at /Volumes/ UFS_Partition/pinskia/src/fsf/gcc-clean/src/gcc/tree-optimize.c:168 #4 0x00018a98 in c_expand_body_1 (fndecl=0x4045f818, nested_p=0) at /Volumes/ UFS_Partition/pinskia/src/fsf/gcc-clean/src/gcc/c-decl.c:6157 #5 0x0013a22c in cgraph_expand_function (node=0x40bd3ee0) at /Volumes/ UFS_Partition/pinskia/src/fsf/gcc-clean/src/gcc/cgraphunit.c:495 #6 0x0013a990 in cgraph_optimize () at /Volumes/UFS_Partition/pinskia/src/fsf/gcc- clean/src/gcc/cgraphunit.c:1273 #7 0x00049678 in c_objc_common_finish_file () at /Volumes/UFS_Partition/pinskia/src/ fsf/gcc-clean/src/gcc/c-objc-common.c:244 #8 0x0009d2b0 in toplev_main (argc=1078325600, argv=0x3e73e8) at /Volumes/ UFS_Partition/pinskia/src/fsf/gcc-clean/src/gcc/toplev.c:1821 #9 0x0000271c in _start (argc=17, argv=0xbffffb7c, envp=0xbffffbc4) at /SourceCache/ Csu/Csu-46/crt.c:267 #10 0x00002590 in start ()