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Diffstat (limited to 'gold/ChangeLog')
| -rw-r--r-- | gold/ChangeLog | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 04b68f8..9359493 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,5 +1,46 @@ 2017-08-29 Alan Modra <amodra@gmail.com> + * options.h (tls_get_addr_optimize): New option. + * symtab.h (Symbol::clear_in_reg, clone): New functions. + (Sized_symbol::clone): New function. + (Symbol_table::clone): New function. + * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions. + * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_, + tls_get_addr_, tls_get_addr_opt_): New vars. + (Target_powerpc::tls_get_addr_opt, tls_get_addr, + is_tls_get_addr_opt, replace_tls_get_addr, + set_has_tls_get_addr_opt, stk_linker): New functions. + (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add + target param. Update callers. Compare symbols rather than names. + (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_ + and tls_get_addr_opt_. + (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr + sym to tls_get_addr_opt. + (Target_powerpc::Branch_info::make_stub): Likewise. + (Stub_table::define_stub_syms): Likewise. + (Target_powerpc::Scan::global): Likewise. + (Target_powerpc::Relocate::relocate): Likewise. + (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0, + ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0, + mtlr_11, std_11_1): New constants. + (Stub_table::eh_frame_added_): Delete. + (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars. + (Stub_table::init_plt_fde): New functions. + (Stub_table::add_eh_frame, replace_eh_frame): Move definition out + of line. Init and use plt_fde_. + (Stub_table::plt_call_size): Return size for tls_get_addr stub. + Extract alignment code to.. + (Stub_table::plt_call_align): ..this new function. Adjust all callers. + (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and + tls_get_addr_opt_bctrl, and align after that. + (Stub_table::do_write): Write out tls_get_addr stub. + (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT + PPC_OPT_TLS/PPC64_OPT_TLS bit. + (Target_powerpc::Relocate::relocate): Don't check for or modify + nop following bl for tls_get_addr stub. + +2017-08-29 Alan Modra <amodra@gmail.com> + * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors to suit. Move plt_offset_ before got_offsets_. * symtab.cc (Symbol::init_fields): Adjust for union change. |