Vendor import of llvm-project branch release/11.x

llvmorg-11.0.0-rc2-0-g414f32a9e86.

lld/docs/ReleaseNotes.rst

@@ -28,6 +28,10 @@ ELF Improvements
   chrome://tracing. The file can be specified with ``--time-trace-file``.
   Trace granularity can be specified with ``--time-trace-granularity``.
   (`D71060 <https://reviews.llvm.org/D71060>`_)
+* For ARM architectures the default max page size was increased to 64k.
+  This increases compatibility with systems where a non standard page
+  size was configured. This also is inline with GNU ld defaults.
+  (`D77330 <https://reviews.llvm.org/D77330>`_)
 * ...
 
 Breaking changes
@@ -40,12 +44,17 @@ Breaking changes
 COFF Improvements
 -----------------
 
-* ...
+* Fixed exporting symbols whose names contain a period (``.``), which was
+  a regression in lld 7.
 
 MinGW Improvements
 ------------------
 
-* ...
+* Implemented new options for disabling auto import and runtime pseudo
+  relocations (``--disable-auto-import`` and
+  ``--disable-runtime-pseudo-reloc``), the ``--no-seh`` flag and options
+  for selecting file and section alignment (``--file-alignment`` and
+  ``--section-alignment``).
 
 MachO Improvements
 ------------------