From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2418 invoked by alias); 29 Jul 2010 19:37:28 -0000 Received: (qmail 2342 invoked by uid 48); 29 Jul 2010 19:37:08 -0000 Date: Thu, 29 Jul 2010 19:37:00 -0000 Message-ID: <20100729193708.2341.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug bootstrap/45134] [4.6 Regression] Bootstrap failure for powerpc-*-*: ICE: in delete_corresponding_reg_eq_notes, at dce.c:495 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "bergner 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: 2010-07/txt/msg03251.txt.bz2 ------- Comment #5 from bergner at gcc dot gnu dot org 2010-07-29 19:37 ------- Debugger info: #0 fancy_abort (file=0x112a7098 "/home/bergner/gcc/gcc-mainline-base/gcc/dce.c", line=495, function=0x112a7180 "delete_corresponding_reg_eq_notes") at /home/bergner/gcc/gcc-mainline-base/gcc/diagnostic.c:879 #1 0x0000000010e5ad5c in delete_corresponding_reg_eq_notes (insn=0xfffb1d4c840) at /home/bergner/gcc/gcc-mainline-base/gcc/dce.c:495 #2 0x0000000010e5af24 in delete_unmarked_insns () at /home/bergner/gcc/gcc-mainline-base/gcc/dce.c:549 #3 0x0000000010e5cd04 in fast_dce (word_level=1 '\001') at /home/bergner/gcc/gcc-mainline-base/gcc/dce.c:1003 #4 0x0000000010e5cf6c in run_word_dce () at /home/bergner/gcc/gcc-mainline-base/gcc/dce.c:1031 #5 0x0000000010ec41f8 in decompose_multiword_subregs () at /home/bergner/gcc/gcc-mainline-base/gcc/lower-subreg.c:1096 #6 0x0000000010ec5750 in rest_of_handle_lower_subreg2 () at /home/bergner/gcc/gcc-mainline-base/gcc/lower-subreg.c:1349 #7 0x0000000010620104 in execute_one_pass (pass=0x1132a090) at /home/bergner/gcc/gcc-mainline-base/gcc/passes.c:1564 #8 0x000000001062074c in execute_pass_list (pass=0x1132a090) at /home/bergner/gcc/gcc-mainline-base/gcc/passes.c:1619 #9 0x0000000010620778 in execute_pass_list (pass=0x11321868) at /home/bergner/gcc/gcc-mainline-base/gcc/passes.c:1620 #10 0x00000000108358d8 in tree_rest_of_compilation (fndecl=0xfffb5cad400) at /home/bergner/gcc/gcc-mainline-base/gcc/tree-optimize.c:452 #11 0x0000000010b65b5c in cgraph_expand_function (node=0xfffb5cbb160) at /home/bergner/gcc/gcc-mainline-base/gcc/cgraphunit.c:1643 #12 0x0000000010b65eec in cgraph_expand_all_functions () at /home/bergner/gcc/gcc-mainline-base/gcc/cgraphunit.c:1722 #13 0x0000000010b668b8 in cgraph_optimize () at /home/bergner/gcc/gcc-mainline-base/gcc/cgraphunit.c:1978 #14 0x0000000010b63618 in cgraph_finalize_compilation_unit () at /home/bergner/gcc/gcc-mainline-base/gcc/cgraphunit.c:1185 #15 0x00000000100c4260 in c_write_global_declarations () at /home/bergner/gcc/gcc-mainline-base/gcc/c-decl.c:9698 #16 0x0000000010778eb0 in compile_file () at /home/bergner/gcc/gcc-mainline-base/gcc/toplev.c:957 #17 0x000000001077c778 in do_compile () at /home/bergner/gcc/gcc-mainline-base/gcc/toplev.c:2295 #18 0x000000001077c8ac in toplev_main (argc=29, argv=0xfffffffef28) at /home/bergner/gcc/gcc-mainline-base/gcc/toplev.c:2336 #19 0x00000000101c6650 in main (argc=29, argv=0xfffffffef28) at /home/bergner/gcc/gcc-mainline-base/gcc/main.c:36 (gdb) pr insn (insn 1826 1025 1026 117 (set (reg:DI 903 [+72 ]) (reg:DI 903 [+72 ])) 378 {*movdi_internal64} (nil)) (gdb) p regno $2 = 903 (gdb) pr noted_insn (insn 1031 1028 1033 118 (parallel [ (set (reg:DI 726) (and:DI (reg:DI 903 [+72 ]) (reg:DI 957))) (clobber (scratch:CC)) ]) /home/bergner/gcc/gcc-mainline-base/gcc/fortran/module.c:3913 340 {anddi3_mc} (nil)) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45134