[Bug target/29342] New: [4.2 regression] [ia64] fails to build glibc

["debian-gcc at lists dot debian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

trunk 20061003, works with 4.1 20060929, seen with glibc 2.3.6, 2.4, 2.5
gcc is configured with --with-system-libunwind

  Matthias

$ gcc -nostdlib -nostartfiles -static -o
/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/elf/sln   
/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/csu/crt1.o
/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/csu/crti.o
`/usr/lib/gcc-snapshot/bin/gcc --print-file-name=crtbegin.o`
/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/elf/sln.o 
/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/libc.a -lgcc -lgcc_eh
-lunwind /home/packages/glibc/glibc-2.5/build-tree/ia64-libc/libc.a
`/usr/lib/gcc-snapshot/bin/gcc --print-file-name=crtend.o`
/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/csu/crtn.o
/usr/lib/gcc-snapshot/lib/gcc/ia64-linux-gnu/4.2.0/libgcc_eh.a(unwind-c.o): In
function `__gcc_personality_v0':
(.text+0x822): undefined reference to `_Unwind_GetIPInfo'
collect2: ld returned 1 exit status
make[3]: *** [/home/packages/glibc/glibc-2.5/build-tree/ia64-libc/elf/sln]
Error 1
make[3]: Leaving directory
`/home/packages/glibc/glibc-2.5/build-tree/glibc-2.5/elf'
make[2]: *** [elf/others] Error 2


-- 
           Summary: [4.2 regression] [ia64] fails to build glibc
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: debian-gcc at lists dot debian dot org
GCC target triplet: ia64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29342