[gcc/iains/heads/d-for-darwin] (22 commits) libphobos: Clean up some redundancies

[Iain D Sandoe]

The branch 'iains/heads/d-for-darwin' was updated to point to:

 a5b66dcaafb... libphobos: Clean up some redundancies

It previously pointed to:

 ee23cfde36e... libphobos: Clean up some redundancies

Diff:

!!! WARNING: THE FOLLOWING COMMITS ARE NO LONGER ACCESSIBLE (LOST):
-------------------------------------------------------------------

  ee23cfd... libphobos: Clean up some redundancies
  0c9d8f0... Darwin D : Disable backtraces for Darwin for now.
  0e4faf4... D, Darwin, PPC : Declare support for libphobos.
  6c1f29b... D, Math, IBM128 : Use GCC builtins  for floor and exp.
  1255dbf... D, Math, IBM128 : Placeholder values for constants.
  9b9b5f5... D, Darwin, PPC : Implement thread interfaces.
  5956494... D, Linux : Add implementation for PPC64 init stack.
  08ff052... D, Darwin : Update pthreads sizes.
  051bb43... D, Darwin : Make the Darwin code path more obvious (NFC).
  abb98ae... libphobos: Fix broken ucontext implementation, and other sm
  5a66758... libphobos: Fix mcontext_t definitions for Darwin
  b095394... libphobos: Align interface of gcc.sections.osx with gcc.sec
  63e1b55... libphobos: Add more uses of getTargetInfo(osxVersionMin).  
  a38344b... darwin: Implement osxVersionMin for getTargetInfo
  6c41c10... d: Implement __traits(getTargetInfo)
  4b56868... d: Don't emit normal functions and declarations when compil
  4e1c600... libphobos: Checkpoint in darwin runtime support


Summary of changes (added commits):
-----------------------------------

  a5b66dc... libphobos: Clean up some redundancies
  0f2f993... Darwin D : Disable backtraces for Darwin for now.
  cb9feb6... D, Darwin, PPC : Declare support for libphobos.
  b860e07... D, Math, IBM128 : Use GCC builtins  for floor and exp.
  430d432... D, Math, IBM128 : Placeholder values for constants.
  45f4704... D, Darwin, PPC : Implement thread interfaces.
  7f61c4a... D, Linux : Add implementation for PPC64 init stack.
  0bf6fac... D, Darwin : Update pthreads sizes.
  099b7c9... D, Darwin : Make the Darwin code path more obvious (NFC).
  fdbfa9f... libphobos: Fix broken ucontext implementation, and other sm
  e343d79... libphobos: Fix mcontext_t definitions for Darwin
  9565253... libphobos: Align interface of gcc.sections.osx with gcc.sec
  20cbdf2... libphobos: Add more uses of getTargetInfo(osxVersionMin).  
  a9e914a... darwin: Implement osxVersionMin for getTargetInfo
  2bcaf64... d: Implement __traits(getTargetInfo)
  509e4d4... d: Don't emit normal functions and declarations when compil
  1671d39... libphobos: Checkpoint in darwin runtime support
  93d183a... Daily bump. (*)
  e547d13... libstdc++: Fix error in filesystem::path with Clang (*)
  929abc7... libstdc++: Define std::basic_string::resize_and_overwrite f (*)
  79802c5... c++: array cv-quals and template specialization [PR101402] (*)
  1e819bd... Fortran: validate shape of arrays in constructors against d (*)

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