bfd/
* elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check for
TLSLE_MOVW_TPREL_G2.
ld/testsuite/
* ld-aarch64/tprel_g2_overflow.s: New testcase.
* ld-aarch64/tprel_g2_overflow.d: New expectation file.
* ld-aarch64/aarch64-elf.exp: Run new testcase.