From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22693 invoked by alias); 19 Oct 2009 08:43:20 -0000 Received: (qmail 22661 invoked by uid 48); 19 Oct 2009 08:43:04 -0000 Date: Mon, 19 Oct 2009 08:43:00 -0000 Subject: [Bug c/41750] New: gcc 4.50 miscompiles binutils X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rainer at emrich-ebersheim dot de" 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: 2009-10/txt/msg01603.txt.bz2 gcc trunk revision 152931 miscompiles cross binutils x86_64-unknown-linux-gnu to ia64-unknown-linux-gnu. Detected during build of cross compiler x86_64-unknown-linux-gnu to ia64-unknown-linux-gnu. ia64-unknown-linux-gnu-ld segfaults by linking a simple conftest. configure:2368: checking for C compiler default output file name configure:2390: /SCRATCH/tmp.rXGZe12682/gcc-4.5.0/gcc-4.5.0/./gcc/xgcc -B/SCRATCH/tmp.rXGZe12682/gcc-4.5.0/gcc-4.5.0/./gcc/ -B/opt/devel/gnu/cross-gcc/Linux/x86_64-unknown-linux-gnu/openSUSE_10.3/cross/Linux/i a64-unknown-linux-gnu/SLC_4.7/gcc-4.5.0/ia64-unknown-linux-gnu/bin/ -B/opt/devel/gnu/cross-gcc/Linux/x86_64-unknown-linux-gnu/openSUSE_10.3/cross/Linux/ia64-unknown-linux-gnu/SLC_4.7/gcc-4.5.0/ia64-unknown-lin ux-gnu/lib/ -isystem /opt/devel/gnu/cross-gcc/Linux/x86_64-unknown-linux-gnu/openSUSE_10.3/cross/Linux/ia64-unknown-linux-gnu/SLC_4.7/gcc-4.5.0/ia64-unknown-linux-gnu/include -isystem /opt/devel/gnu/cross-gcc/ Linux/x86_64-unknown-linux-gnu/openSUSE_10.3/cross/Linux/ia64-unknown-linux-gnu/SLC_4.7/gcc-4.5.0/ia64-unknown-linux-gnu/sys-include conftest.c >&5 collect2: ld terminated with signal 11 [Segmentation fault] configure:2394: $? = 1 configure:2431: result: configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } verbose output: rainer@kasandra-lx:/SCRATCH/tmp.rXGZe12682/gcc-4.5.0/gcc-4.5.0/ia64-unknown-linux-gnu/libada> ia64-unknown-linux-gnu-ld --verbose --sysroot=/opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7 -dynamic-linker /lib/ld-linux-ia64.so.2 /opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/usr/lib/crt1.o /opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/usr/lib/crti.o /SCRATCH/tmp.rXGZe12682/gcc-4.5.0/gcc-4.5.0/./gcc/crtbegin.o -L/SCRATCH/tmp.rXGZe12682/gcc-4.5.0/gcc-4.5.0/./gcc -L/opt/devel/gnu/cross-gcc/Linux/x86_64-unknown-linux-gnu/openSUSE_10.3/cross/Linux/ia64-unknown-linux-gnu/SLC_4.7/gcc-4.5.0/ia64-unknown-linux-gnu/bin -L/opt/devel/gnu/cross-gcc/Linux/x86_64-unknown-linux-gnu/openSUSE_10.3/cross/Linux/ia64-unknown-linux-gnu/SLC_4.7/gcc-4.5.0/ia64-unknown-linux-gnu/lib -L/opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/lib -L/opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/usr/lib conftest.o -lgcc --as-needed -lgcc_s -lunwind --no-as-needed -lc -lgcc --as-needed -lgcc_s -lunwind --no-as-needed /SCRATCH/tmp.rXGZe12682/gcc-4.5.0/gcc-4.5.0/./gcc/crtend.o /opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/usr/lib/crtn.o GNU ld (GNU Binutils) 2.20 Supported emulations: elf64_ia64 using internal linker script: ================================================== /* Script for -z combreloc: combine and sort reloc sections */ OUTPUT_FORMAT("elf64-ia64-little", "elf64-ia64-little", "elf64-ia64-little") OUTPUT_ARCH(ia64) ENTRY(_start) SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib"); SECTIONS { /* Read-only sections, merged into text segment: */ PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x4000000000000000)); . = SEGMENT_START("text-segment", 0x4000000000000000) + SIZEOF_HEADERS; .interp : { *(.interp) } .note.gnu.build-id : { *(.note.gnu.build-id) } . . . . /* DWARF 3 */ .debug_pubtypes 0 : { *(.debug_pubtypes) } .debug_ranges 0 : { *(.debug_ranges) } .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } } ================================================== attempt to open /opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/usr/lib/crt1.o succeeded /opt/devel/tec/setup/sys-root/Linux/ia64-unknown-linux-gnu/SLC_4.7/usr/lib/crt1.o Segmentation fault (core dumped) Backtrace: Core was generated by `ia64-unknown-linux-gnu-ld --verbose --sysroot=/opt/devel/tec/setup/sys-root/Lin'. Program terminated with signal 11, Segmentation fault. #0 0x000000000043f309 in elf64_ia64_check_relocs (abfd=, info=0x6f0d00, sec=, relocs=) at elf64-ia64.c:1550 1550 if (s && (s->flags & SEC_LOAD)) (gdb) where #0 0x000000000043f309 in elf64_ia64_check_relocs (abfd=, info=0x6f0d00, sec=, relocs=) at elf64-ia64.c:1550 #1 0x000000000045cfa0 in bfd_elf_link_add_symbols (abfd=, info=) at /opt/devel/gnu/src/gcc/binutils-2.20/bfd/elflink.c:477 #2 0x0000000000000000 in ?? () (gdb) -- Summary: gcc 4.50 miscompiles binutils Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rainer at emrich-ebersheim dot de GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41750