[dmd-internals] [D-Programming-Language/dmd] 310945: use const data segments for Mach-O

[GitHub via dmd-internals]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 31094560f786ea29b96e095efbbbbdc955d39407
      https://github.com/D-Programming-Language/dmd/commit/31094560f786ea29b96e095efbbbbdc955d39407
  Author: Martin Nowak <code at dawg.eu>
  Date:   2014-04-22 (Tue, 22 Apr 2014)

  Changed paths:
    M src/backend/machobj.c
    M src/backend/out.c

  Log Message:
  -----------
  use const data segments for Mach-O

- add __DATA,__const section as CDATAREL for
  const data with relocations


  Commit: 46e3d2e01702d7d86f5b4c9712c5f71d0375089d
      https://github.com/D-Programming-Language/dmd/commit/46e3d2e01702d7d86f5b4c9712c5f71d0375089d
  Author: Martin Nowak <code at dawg.eu>
  Date:   2014-04-22 (Tue, 22 Apr 2014)

  Changed paths:
    M src/backend/elfobj.c
    M src/backend/machobj.c

  Log Message:
  -----------
  use CDATA for strings on x86_64

- not sure why it was disabled

- also remove similar old code in elfobj.c


  Commit: a48547e6060c75de8648f384f7549f8e425a1e25
      https://github.com/D-Programming-Language/dmd/commit/a48547e6060c75de8648f384f7549f8e425a1e25
  Author: Martin Nowak <code at dawg.eu>
  Date:   2014-04-23 (Wed, 23 Apr 2014)

  Changed paths:
    M src/backend/machobj.c

  Log Message:
  -----------
  fix for code->cdata relocation

- The codegen assumes an indirect access to data,
  but cdata was treated as code segment so a direct
  relocation was emitted.


  Commit: 0f9ff6105928d0422f852abf6c3ab018f7270867
      https://github.com/D-Programming-Language/dmd/commit/0f9ff6105928d0422f852abf6c3ab018f7270867
  Author: Walter Bright <walter at walterbright.com>
  Date:   2014-04-24 (Thu, 24 Apr 2014)

  Changed paths:
    M src/backend/elfobj.c
    M src/backend/machobj.c
    M src/backend/out.c

  Log Message:
  -----------
  Merge pull request #3486 from MartinNowak/MachO_CDATA

Use constant data sections for MachO


Compare: https://github.com/D-Programming-Language/dmd/compare/6de3bd56a622...0f9ff6105928