[Bug build/19451] New: Make check fails on test-double-vlen2

["martin.galvan at tallertechnologies dot com" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=19451

            Bug ID: 19451
           Summary: Make check fails on test-double-vlen2
           Product: glibc
           Version: 2.24
            Status: NEW
          Severity: critical
          Priority: P2
         Component: build
          Assignee: unassigned at sourceware dot org
          Reporter: martin.galvan at tallertechnologies dot com
                CC: carlos at redhat dot com
  Target Milestone: ---

Building the latest glibc from git sources and then running 'make check' fails
with the following error on Ubuntu 14.04 (x86_64):

gcc -nostdlib -nostartfiles -o
/home/martin/glibc-git/build/math/test-double-vlen2    -Wl,-z,combreloc
-Wl,-z,relro -Wl,--hash-style=both /home/martin/glibc-git/build/csu/crt1.o
/home/martin/glibc-git/build/csu/crti.o `gcc  --print-file-name=crtbegin.o`
/home/martin/glibc-git/build/math/test-double-vlen2.o
/home/martin/glibc-git/build/math/libm.so.6
/home/martin/glibc-git/build/mathvec/libmvec.so.1
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o 
-Wl,-dynamic-linker=/home/martin/glibc-git/install/lib/ld-linux-x86-64.so.2
-Wl,-rpath-link=/home/martin/glibc-git/build:/home/martin/glibc-git/build/math:/home/martin/glibc-git/build/elf:/home/martin/glibc-git/build/dlfcn:/home/martin/glibc-git/build/nss:/home/martin/glibc-git/build/nis:/home/martin/glibc-git/build/rt:/home/martin/glibc-git/build/resolv:/home/martin/glibc-git/build/crypt:/home/martin/glibc-git/build/mathvec:/home/martin/glibc-git/build/nptl
/home/martin/glibc-git/build/libc.so.6
/home/martin/glibc-git/build/libc_nonshared.a -Wl,--as-needed
/home/martin/glibc-git/build/elf/ld.so -Wl,--no-as-needed -lgcc -Wl,--as-needed
-lgcc_s  -Wl,--no-as-needed `gcc  --print-file-name=crtend.o`
/home/martin/glibc-git/build/csu/crtn.o
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o: In function
`cos_vlen2':
/home/martin/glibc-git/source/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:24:
undefined reference to `_ZGVbN2v_cos'
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o: In function
`sin_vlen2':
/home/martin/glibc-git/source/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:25:
undefined reference to `_ZGVbN2v_sin'
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o: In function
`sincos_vlen2':
/home/martin/glibc-git/source/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:26:
undefined reference to `_ZGVbN2vvv_sincos'
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o: In function
`log_vlen2':
/home/martin/glibc-git/source/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:27:
undefined reference to `_ZGVbN2v_log'
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o: In function
`exp_vlen2':
/home/martin/glibc-git/source/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:28:
undefined reference to `_ZGVbN2v_exp'
/home/martin/glibc-git/build/math/test-double-vlen2-wrappers.o: In function
`pow_vlen2':
/home/martin/glibc-git/source/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:29:
undefined reference to `_ZGVbN2vv_pow'
collect2: error: ld returned 1 exit status

I didn't use any special configure flags other than setting a non-default
--prefix.

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