Hi, binutils maintainers and developers,
Attached is the modified patch for resolving the build errors:
bfd/elf32-nds32.c: In function 'nds32_elf_relax_section':
bfd/elf32-nds32.c:12241:37: error: bitwise comparison always evaluates
to false [-Werror=tautological-compare]
|| (sec->flags & SEC_EXCLUDE) == 1
^~
and:
bfd/elf32-nds32.c: In function 'nds32_elf_relocate_section':
bfd/elf32-nds32.c:5271:11: error: this statement may fall through
[-Werror=implicit-fallthrough=]
if (strcmp (elf_sym_hashes (input_bfd)[symndx]->root.root.string,
^
bfd/elf32-nds32.c:5283:6: note: here
case R_NDS32_SDA19S0_RELA:
^~~~
* bfd/ChangeLog
2018-09-19 Nelson Chu <***@1990gmail.com>
bfd/
* elf32-nds32.c (NDS32_GUARD_SEC_P, elf32_nds32_local_gp_offset):
New macro.
(struct elf_nds32_link_hash_entry): New `offset_to_gp' field.
(struct elf_nds32_obj_tdata): New `offset_to_gp' and `hdr_size' fields.
(elf32_nds32_allocate_local_sym_info, nds32_elf_relax_guard,
nds32_elf_is_target_special_symbol, nds32_elf_maybe_function_sym):
New functions.
(nds32_info_to_howto_rel): Add BFD_ASSERT.
(bfd_elf32_bfd_reloc_type_table_lookup, nds32_elf_link_hash_newfunc,
nds32_elf_link_hash_table_create, nds32_elf_relocate_section,
nds32_elf_relax_loadstore, nds32_elf_relax_lo12,
nds32_relax_adjust_label,
bfd_elf32_nds32_set_target_option, nds32_fag_mark_relax): Updated.
(nds32_elf_final_sda_base): Improve it to find the better gp value.
(insert_nds32_elf_blank): Must consider `len' when inserting blanks.
* elf32-nds32.h (bfd_elf32_nds32_set_target_option): Update prototype.
(struct elf_nds32_link_hash_table): Add new variable `hyper_relax'.
* ld/ChangeLog
2018-09-19 Nelson Chu <***@1990gmail.com>
* emultempl/nds32elf.em (hyper_relax): New variable.
(nds32_elf_create_output_section_statements):
the parameters of bfd_elf32_nds32_set_target_option
(PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_OPTIONS,
PARSE_AND_LIST_ARGS_CASES): Add new option --mhyper-relax.
Best regards,
Nelson Ching-Yu Chu
Software R&D, Andes Technology
Post by Nelson ChuHi, binutils maintainers and developers,
Attached is the tenth patch,
0010-NDS32-Update-the-gp-related-relaxations
Best regards,
Nelson Ching-Yu Chu
Software R&D, Andes Technology