[Bug target/63691] New: GCC 4.9.x fails to build GLIBC 2.20 on HPPA

["aaro.koskinen at iki dot fi" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63691

            Bug ID: 63691
           Summary: GCC 4.9.x fails to build GLIBC 2.20 on HPPA
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: aaro.koskinen at iki dot fi

GCC 4.8.3 builds GLIBC 2.20 (w/Gentoo patches) fine, but with GCC 4.9 it fails:

hppa-linux-gnu-gcc   -nostdlib -nostartfiles -r -o
/home/aaro/los/work/parisc/glibc-2.20-build/default/elf/librtld.map.o '-Wl,-('
/home/aaro/los/work/parisc/glibc-2.20-build/default/elf/dl-allobjs.os
/home/aaro/los/work/parisc/glibc-2.20-build/default/libc_pic.a -lgcc '-Wl,-)'
-Wl,-Map,/home/aaro/los/work/parisc/glibc-2.20-build/default/elf/librtld.mapT
/home/aaro/los/work/parisc/glibc-2.20-build/default/libc_pic.a(dl-addr.os): In
function `_dl_addr_inside_object':
/home/aaro/los/work/shared/glibc-2.20/elf/dl-addr.c:152: multiple definition of
`_dl_addr_inside_object'
/home/aaro/los/work/parisc/glibc-2.20-build/default/elf/dl-allobjs.os:(.text+0x8b8):
first defined here
/home/aaro/los/work/parisc/glibc-2.20-build/default/libc_pic.a(init-first.os):(.data+0x0):
multiple definition of `__libc_multiple_libcs'
/home/aaro/los/work/parisc/glibc-2.20-build/default/elf/dl-allobjs.os:(.bss+0x7c):
first defined here
/home/aaro/los/work/parisc/glibc-2.20-build/default/libc_pic.a(_itoa.os): In
function `_itoa':
/home/aaro/los/work/shared/glibc-2.20/stdio-common/_itoa.c:199: multiple
definition of `_itoa'
/home/aaro/los/work/parisc/glibc-2.20-build/default/elf/dl-allobjs.os:(.text+0x5b8):
first defined here
collect2: error: ld returned 1 exit status