Revert "PowerPC PLT speculative execution barriers"
[deliverable/binutils-gdb.git] / gold / ChangeLog
index 6cc97528a85972d0dcfc4b0227ff421beecefd12..1c98987ef6fc005057697739cd209b487f919cd3 100644 (file)
@@ -1,99 +1,84 @@
-2017-01-11  Cary Coutant  <ccoutant@gmail.com>
-
-       PR gold/21040
-       * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
-       Remove unnecessary 'typename' keyword.
-       (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
-       (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
-       (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
-       (Output_data_plt_x86_64_bnd::do_write): Likewise.
-
-2017-01-11  Cary Coutant  <ccoutant@gmail.com>
-
-       PR gold/21040
-       * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
-       Remove unnecessary 'typename' keyword.
-       (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
-       (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
-       (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
-       * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
-       declarations.
-
-2017-01-11  Cary Coutant  <ccoutant@gmail.com>
-
-       PR gold/21039
-       * testsuite/script_test_13.sh: Adjust patterns to work for i386.
-       * testsuite/script_test_15a.sh: Likewise.
-       * testsuite/script_test_15b.sh: Likewise.
-       * testsuite/script_test_15c.sh: Likewise.
-
-2017-01-11  Alan Modra  <amodra@gmail.com>
-
-       * powerpc.cc (class Powerpc_copy_relocs): New.
-       (Powerpc_copy_relocs::emit): New function.
-       (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
-       (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
-       (Powerpc_relobj::do_relocate_sections): New function.
-       (Powerpc_relobj::make_toc_relative): Likewise.
-       (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
-       and .toc too.
-       (ok_lo_toc_insn): Move earlier, and handle more insns.
-       (Target_powerpc::Scan::local): If optimizing toc accesses, set
-       no_toc_opt for entries we can't edit.  Check insn validity.
-       Emit "toc optimization is not supported" warning, downgraded
-       from error.
-       (Target_powerpc::Scan::global): Likewise.
-       (Target_powerpc::Relocate::relocate): Edit TOC indirect code
-       to TOC relative.  Don't emit "toc optimization is not supported"
-       error here.
-
-2017-01-10  Cary Coutant  <ccoutant@gmail.com>
-
-       * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
-       Sized_relobj_file::relocate_section_range().
-       * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
-       * object.h (Sized_relobj_file::relocate_section_range): New method.
-       * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
-       implementation...
-       (Sized_relobj_file::relocate_section_range): ...to new method.
-
-2017-01-10  Alan Modra  <amodra@gmail.com>
-
-       * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
-       _GLOBAL_OFFSET_TABLE_.  Allow zero count.
-       * testsuite/copy_test_relro_1.cc (c, q): New vars.
-       * testsuite/copy_test_relro.cc: Rewrite to test read-only
-       status of variables directly.  Reference new vars in
-       read-only data.
-
-2017-01-10  Alan Modra  <amodra@gmail.com>
-
-       * options.h: Add --secure-plt option.
-       * powerpc.cc (Target_powerpc::Scan::local): Detect and error
-       on -fPIC -mbss-plt code.
-       (Target_powerpc::Scan::global): Likewise.
-
-2017-01-09  Alan Modra  <amodra@gmail.com>
-
-       * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
-       ".rela.plt" at ".plt".
-
-2017-01-07  Alan Modra  <amodra@gmail.com>
-
-       * powerpc.cc: Use shorter equivalent elfcpp typedef for
-       Reltype and reloc_size throughout.
-       (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
-       (Target_powerpc::Scan::local): Use local var r_sym.
-       (Target_powerpc::Scan::global: Likewise.
-       (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
-
-2017-01-02  Alan Modra  <amodra@gmail.com>
+2018-02-07  Alan Modra  <amodra@gmail.com>
+
+       Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
+       * options.h: Remove --speculate-indirect-jumps support.
+       * powerpc.cc: Likewise.
+
+2018-02-02  Cary Coutant  <ccoutant@gmail.com>
+
+       * PR gold/22776
+       * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
+       support for DWARF-4 line number tables.
+       * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
+
+2018-01-18  Alan Modra  <amodra@gmail.com>
+
+       * powerpc.cc (param_plt_align): New function supplying default
+       --plt-align values.  Use it..
+       (Stub_table::plt_call_align): ..here, and..
+       (Output_data_glink::global_entry_align): ..here.
+       (Stub_table::stub_align): Correct 32-bit minimum alignment.
+
+2018-01-17  Alan Modra  <amodra@gmail.com>
+
+       * options.h (speculate_indirect_jumps): New option.
+       * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
+       (output_bctr): New function.
+       (Stub_table::plt_call_size): Add space for speculation barrier.
+       (Stub_table::branch_stub_size): Likewise.
+       (Output_data_glink::pltresolve_size): Likewise.
+       (Stub_table::do_write): Output speculation barriers.
+
+2018-01-17  Alan Modra  <amodra@gmail.com>
+
+       * options.h (plt_align): Support for PowerPC32 too.
+       * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
+       (Stub_table::plt_call_size, branch_stub_size): Tidy.
+       (Stub_table::plt_call_align): Implement using stub_align.
+       (Output_data_glink::global_entry_align): New function.
+       (Output_data_glink::global_entry_off): New function.
+       (Output_data_glink::global_entry_address): Use global_entry_off.
+       (Output_data_glink::pltresolve_size): New function, replacing
+       pltresolve_size_ constant.  Update all uses.
+       (Output_data_glink::add_global_entry): Align offset.
+       (Output_data_glink::set_final_data_size): Use global_entry_align.
+       (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
+       Tidy stub output.  Use global_entry_off.
+
+2018-01-15  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/22694
+       * options.h (-fuse-ld): Add correct helparg.
+
+2018-01-15  Nick Clifton  <nickc@redhat.com>
+
+       * po/uk.po: Updated Ukranian translation.
+
+2018-01-13  Nick Clifton  <nickc@redhat.com>
+
+       * po/gold.pot: Regenerated.
+
+2018-01-13  Nick Clifton  <nickc@redhat.com>
+
+       2.30 branch created.
+
+2018-01-12  Cary Coutant  <ccoutant@gmail.com>
+
+       * NEWS: Add new features in 1.15.
+       * version.cc (version_string): Bump to 1.15.
+
+2018-01-12  Sterling Augustine  <saugustine@google.com>
+
+       * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
+       conditionals and calls to is_forwarder.
+
+2018-01-03  Alan Modra  <amodra@gmail.com>
 
        Update year range in copyright notice of all files.
 
-For older changes see ChangeLog-2016
+For older changes see ChangeLog-2017
 \f
-Copyright (C) 2017 Free Software Foundation, Inc.
+Copyright (C) 2018 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
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