pr-10904-821ccd vs. 5.0-17027 / ogl-lin-radeon / tos-invis-char

pr-10904-821ccd (821ccd76) Diff 5.0-17027 (1ea0c775)
Failure 585480594120d014b1e7d2f69b94514519fd9d3f
Failure 2dec511814ba62284e91c8035ed1fd266dd7347d
Failure 381c8a7f48ae6352b4cf5f51e47dc0bf2723c201
Failure 9b6f0f21f9d92e7b6a0b2b2908b1a298fca731cb