Rebase to latest master

test/compile.jl

@@ -34,12 +34,10 @@ try
     # use _require_from_serialized to ensure that the test fails if
     # the module doesn't load from the image:
     try
-        println(STDERR, "Start STDERR redirection")
         rd, wr = redirect_stderr()
         @test nothing !== Base._require_from_serialized(myid(), Foo_module, true)
         sleep(5)
         redirect_stderr(olderr)
-        println(STDERR, "Finished STDERR redirection")
     catch exc
         redirect_stderr(olderr)
         rethow(exc)
@@ -59,7 +57,6 @@ try
         @test map(x -> x[1], sort(deps[2])) == [Foo_file,joinpath(dir,"bar.jl"),joinpath(dir,"foo.jl")]
     end
 
-    println(STDERR, "Test __precompile__(false)")
     Baz_file = joinpath(dir, "Baz.jl")
     open(Baz_file, "w") do f
         print(f, """
@@ -95,22 +92,16 @@ try
     @test_throws ErrorException Base.require(:FooBar)
     olderr = STDERR
     try
-        println(STDERR, "Redirecting STDERR")
         rd, wr = redirect_stderr()
-        println("Call Base.compilecache")
         Base.compilecache("Baz") # from __precompile__(false)
-        error("test failed: Base.compilecache did not throw anything")
     catch exc
-        println("Caught exception: $exc")
         redirect_stderr(olderr)
         isa(exc, ErrorException) || rethrow(exc)
         search(exc.msg, "__precompile__(false)") == 0 && rethrow(exc)
     end
 finally
-    println("Finally call")
     if STDERR != olderr
         redirect_stderr(olderr)
-        println("Redirected stderr")
     end
     splice!(Base.LOAD_CACHE_PATH, 1)
     splice!(LOAD_PATH, 1)