[dmd-internals] [D-Programming-Language/dmd] 37c519: fix compilation for Win64

[GitHub via dmd-internals]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 37c519a045e2016528c6510e30d80ec5cef0faf1
      https://github.com/D-Programming-Language/dmd/commit/37c519a045e2016528c6510e30d80ec5cef0faf1
  Author: Rainer Schuetze <r.sagitario at gmx.de>
  Date:   2015-08-23 (Sun, 23 Aug 2015)

  Changed paths:
    M src/cppmangle.d
    M src/link.d
    M src/root/file.d

  Log Message:
  -----------
  fix compilation for Win64


  Commit: 459820951781acf7bc13593d046057828d5ad3ee
      https://github.com/D-Programming-Language/dmd/commit/459820951781acf7bc13593d046057828d5ad3ee
  Author: Rainer Schuetze <r.sagitario at gmx.de>
  Date:   2015-08-23 (Sun, 23 Aug 2015)

  Changed paths:
    M src/root/port.d

  Log Message:
  -----------
  fix building Port.strtof/d for Win64


  Commit: 9288803f103beb3fa645e67de4e6a3ec17d22d93
      https://github.com/D-Programming-Language/dmd/commit/9288803f103beb3fa645e67de4e6a3ec17d22d93
  Author: Rainer Schuetze <r.sagitario at gmx.de>
  Date:   2015-08-23 (Sun, 23 Aug 2015)

  Changed paths:
    A src/root/longdouble.c
    M src/root/port.d
    M src/toir.c

  Log Message:
  -----------
  more Win64 fixes:
- resurrect longdouble.c
- implement Port.isSignallingNan(longdouble ld)
- avoid mapping va_start to _crt_va_start


  Commit: 8234e14891722cafa0eaf338e10e83b014b3dd6b
      https://github.com/D-Programming-Language/dmd/commit/8234e14891722cafa0eaf338e10e83b014b3dd6b
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-08-23 (Sun, 23 Aug 2015)

  Changed paths:
    M src/cppmangle.d
    M src/link.d
    M src/root/file.d
    A src/root/longdouble.c
    M src/root/port.d
    M src/toir.c

  Log Message:
  -----------
  Merge pull request #4929 from rainers/ddmd_win64

fix compilation for Win64


Compare: https://github.com/D-Programming-Language/dmd/compare/00a0064479f0...8234e1489172