From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27921 invoked by alias); 12 Oct 2008 02:03:42 -0000 Received: (qmail 25380 invoked by uid 48); 12 Oct 2008 02:02:19 -0000 Date: Sun, 12 Oct 2008 02:03:00 -0000 Message-ID: <20081012020219.25379.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug bootstrap/37808] [4.4 Regression]: Revision 141067 breaks Linux/x86 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "hjl dot tools at gmail dot com" 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: 2008-10/txt/msg00766.txt.bz2 ------- Comment #1 from hjl dot tools at gmail dot com 2008-10-12 02:02 ------- Program received signal SIGSEGV, Segmentation fault. 0x000000000063d28e in df_set_bb_dirty (bb=0x0) at ../../src-trunk/gcc/df-core.c:1427 1427 bitmap_set_bit (dflow->out_of_date_transfer_functions, bb->index); (gdb) bt #0 0x000000000063d28e in df_set_bb_dirty (bb=0x0) at ../../src-trunk/gcc/df-core.c:1427 #1 0x0000000000659318 in df_ref_change_reg_with_loc_1 (old_df=0x255ebd8, new_df=0x255ec08, new_regno=3, loc=0x7ffff331cf80) at ../../src-trunk/gcc/df-scan.c:1983 #2 0x0000000000659451 in df_ref_change_reg_with_loc (old_regno=2, new_regno=3, loc=0x7ffff331cf80) at ../../src-trunk/gcc/df-scan.c:2027 #3 0x000000000118e246 in ix86_output_function_epilogue (file=0x249ca40, size=36) at ../../src-trunk/gcc/config/i386/i386.c:8323 #4 0x00000000007188d4 in final_end_function () at ../../src-trunk/gcc/final.c:1636 #5 0x000000000071c5e4 in rest_of_handle_final () at ../../src-trunk/gcc/final.c:4153 #6 0x00000000008e55e6 in execute_one_pass (pass=0x234f0e0) at ../../src-trunk/gcc/passes.c:1279 #7 0x00000000008e5773 in execute_pass_list (pass=0x234f0e0) at ../../src-trunk/gcc/passes.c:1327 #8 0x00000000008e5791 in execute_pass_list (pass=0x23d0780) at ../../src-trunk/gcc/passes.c:1328 #9 0x00000000008e5791 in execute_pass_list (pass=0x23d0720) at ../../src-trunk/gcc/passes.c:1328 #10 0x0000000000c647dc in tree_rest_of_compilation (fndecl=0x7ffff340f600) at ../../src-trunk/gcc/tree-optimize.c:418 ---Type to continue, or q to quit--- #11 0x00000000011f06a2 in cgraph_expand_function (node=0x7ffff2fd9400) at ../../src-trunk/gcc/cgraphunit.c:1038 #12 0x00000000011f0856 in cgraph_expand_all_functions () at ../../src-trunk/gcc/cgraphunit.c:1097 #13 0x00000000011f0de8 in cgraph_optimize () at ../../src-trunk/gcc/cgraphunit.c:1302 #14 0x000000000043524a in c_write_global_declarations () at ../../src-trunk/gcc/c-decl.c:8073 #15 0x0000000000ae761f in compile_file () at ../../src-trunk/gcc/toplev.c:979 #16 0x0000000000ae923d in do_compile () at ../../src-trunk/gcc/toplev.c:2190 #17 0x0000000000ae92a1 in toplev_main (argc=15, argv=0x7fffffffe388) at ../../src-trunk/gcc/toplev.c:2222 #18 0x0000000000509e6b in main (argc=15, argv=0x7fffffffe388) at ../../src-trunk/gcc/main.c:35 (gdb) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37808