Document the forward of the -u option (r211756)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212969 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 3d9e2108e74a585ae1ef2c2b21add1aa9284cdda..5ca4bbbc7c1edda68e47a096d9e34e9a3ea52c1e 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -100,6 +100,8 @@ passes via three new flags: `-Rpass`, `-Rpass-missed` and `-Rpass-analysis`.
 These flags take a POSIX regular expression which indicates the name
 of the pass (or passes) that should emit optimization remarks.
 
+The option `-u` is forwarded to the linker on gnutools toolchains.
+
 New Pragmas in Clang
 -----------------------