Fails here:
https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:Gcc7/meson:test/standard/i586

with:

[  501s] FAILED: c/prog 
[  501s] cc  -o c/prog 'c/2e7d2c0@@prog@exe/prog.c.o' -fsanitize=address
-Wl,--no-undefined -Wl,--as-needed  
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(sanitizer_linux_libcdep.o): in
function `__sanitizer::GetThreadStackTopAndBottom(bool, unsigned long*,
unsigned long*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc:136:
undefined reference to `pthread_getattr_np'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(sanitizer_linux_libcdep.o): in
function `__sanitizer::SetEnv(char const*, char const*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc:147:
undefined reference to `dlsym'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(sanitizer_linux_libcdep.o): in
function `__sanitizer::InitTlsSize()':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cc:238:
undefined reference to `dlsym'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(sanitizer_posix_libcdep.o): in
function `__sanitizer::GetNamedMappingFd(char const*, unsigned long)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cc:319:
undefined reference to `shm_open'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cc:323:
undefined reference to `shm_unlink'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(sanitizer_posix_libcdep.o): in
function `__sanitizer::AdjustStackSize(void*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsan[
 472.741427] serial8250: too much work for irq4
[  501s] itizer/sanitizer_common/sanitizer_posix_libcdep.cc:428: undefined
reference to `pthread_attr_setstacksize'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(sanitizer_symbolizer_posix_libcdep.o):
in function `__sanitizer::Symbolizer::LateInitialize()':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc:77:
undefined reference to `dlsym'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/sanitizer_common/../../../../libsanitizer/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc:78:
undefined reference to `dlerror'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_interceptors.o): in function
`__interceptor_lgammaf.part.0':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:4851:
undefined reference to `signgam'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_interceptors.o): in function
`__interceptor_lgamma.part.0':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:4844:
undefined reference to `signgam'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_interceptors.o): in function
`__interceptor_lgammal.part.0':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:4858:
undefined reference to `signgam'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_linux.o): in function
`__asan::AsanDlSymNext(char const*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/asan/asan_linux.cc:246:
undefined reference to `dlsym'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_posix.o): in function
`__asan::AsanTSDInit(void (*)(void*))':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/asan/asan_posix.cc:46:
undefined reference to `pthread_key_create'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_posix.o): in function
`__asan::AsanTSDGet()':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/asan/asan_posix.cc:51:
undefined reference to `pthread_getspecific'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_posix.o): in function
`__asan::AsanTSDSet(void*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/asan/asan_posix.cc:56:
undefined reference to `pthread_setspecific'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(asan_posix.o): in function
`__asan::PlatformTSDDtor(void*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/asan/../../../../libsanitizer/asan/asan_posix.cc:63:
undefined reference to `pthread_setspecific'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(interception_linux.o): in function
`__interception::GetRealFunctionAddress(char const*, unsigned long*, unsigned
long, unsigned long)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/interception/../../../../libsanitizer/interception/interception_linux.cc:31:
undefined reference to `dlsym'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/interception/../../../../libsanitizer/interception/interception_linux.cc:38:
undefined reference to `dlsym'
[  501s] /usr/lib/gcc/i586-suse-linux/9/../../../../i586-suse-linux/bin/ld:
/usr/lib/gcc/i586-suse-linux/9/libasan.a(interception_linux.o): in function
`__interception::GetFuncAddrVer(char const*, char const*)':
[  501s]
/home/abuild/rpmbuild/BUILD/gcc-9.0.1+r269212/obj-i586-suse-linux/i586-suse-linux/libsanitizer/interception/../../../../libsanitizer/interception/interception_linux.cc:46:
undefined reference to `dlvsym'