66cae56016
PR 22319 bfd * elflink.c (elf_link_output_extsym): Keep global undefined symbols if they have been marked as needed. ld * testsuite/ld-elf/pr22310.s: New test source file. * testsuite/ld-elf/pr22310.d: New test driver. * testsuite/ld-mmix/undef-3.d: Update expected output from readelf.