bfd/
PR ld/14591
* elf-bfd.h (_bfd_elf_merge_symbol): Add an argument to return
if the old symbol is weak.
* elf32-sh-symbian.c (sh_symbian_relocate_section): Update
_bfd_elf_merge_symbol call.
* elflink.c (_bfd_elf_merge_symbol): Add an argument to return
if the old symbol is weak.
(_bfd_elf_add_default_symbol): Update _bfd_elf_merge_symbol
call.
(elf_link_add_object_symbols): Don't update symbol type from a
weak definition. Update symbol type from a common symbol when
overriding a weak symbol.
ld/testsuite/
PR ld/14591
* ld-elf/comm-data.exp (run_ld_link_tests): Add comm-data3a and
comm-data3b tests.
* ld-ifunc/ifunc.exp (run_ld_link_exec_tests): New.
* ld-elf/comm-data3.sd: New file.
* ld-elf/comm-data3a.s: Likewise.
* ld-elf/comm-data3b.s: Likewise.
* ld-ifunc/ifunc-17a-i386.d: Likewise.
* ld-ifunc/ifunc-17a-x86-64.d: Likewise.
* ld-ifunc/ifunc-17a.s: Likewise.
* ld-ifunc/ifunc-17b-i386.d: Likewise.
* ld-ifunc/ifunc-17b-x86-64.d: Likewise.
* ld-ifunc/ifunc-17b.s: Likewise.
* ld-ifunc/ifunc-common-1.out: Likewise.
* ld-ifunc/ifunc-common-1a.c: Likewise.
* ld-ifunc/ifunc-common-1b.c: Likewise.
with .got.
* elf32-tilepro.c (tilepro_elf_relocate_section): Fix computation
of got relocations for when .got.plt section is merged with .got.
* elfxx-tilegx.c (tilegx_elf_relocate_section): Ditto.
bfd/
* bfd-in2.h: Regenerated.
* elf64-aarch64.c
(elf64_aarch64_howto_table): Add R_AARCH64_GOT_LD_PREL19 reloc to HOWTO.
(elf64_aarch64_reloc_map): Add reloc entry.
(aarch64_resolve_relocation): Likewise.
(bfd_elf_aarch64_put_addend): Likewise.
(aarch64_reloc_got_type): Likewise.
(elf64_aarch64_final_link_relocate): Likewise.
(lf64_aarch64_check_relocs): Likewise.
(elf64_aarch64_check_relocs): New case for R_AARCH64_ADR_PREL_LO21
reloc.
* libbfd.h: Regenerated.
* reloc.c (R_AARCH64_GOT_LD_PREL19): New reloc.
gas/
* config/tc-aarch64.c
(reloc_table): Add reloc to table entry.
(parse_address_main): Add support for #:<reloc_op>:<symbol>.
(parse_operands): Check for unused reloc.
(md_apply_fix): New case for reloc.
(aarch64_force_relocation): Likewise.
gas/testsuite
* gas/aarch64/reloc-insn.d
(BFD_RELOC_AARCH64_GOT_LD_PREL19): Add expected asm for new reloc test.
* gas/aarch64/reloc-insn.s
(BFD_RELOC_AARCH64_GOT_LD_PREL19): Add test for reloc.
include/
* elf/aarch64.h (R_AARCH64_GOT_LD_PREL19): New reloc.
ld/testsuite
* ld-aarch64/aarch64-elf.exp: New reloc tests.
* ld-aarch64/emit-relocs-309-low-bad.d: New file. Expected asm for test
failure (lower bound overflow).
* ld-aarch64/emit-relocs-309-low.d: New file. Expected asm for test
success (lower bound).
* ld-aarch64/emit-relocs-309-up-bad.d: New file. Expected asm for test
failure (upper bound overflow).
* ld-aarch64/emit-relocs-309-up.d: New file. Expected asm for test
success (upper bound).
* ld-aarch64/emit-relocs-309.s: New file. Asm for new reloc tests.