pr-7693-b425f8 vs. 5.0-9322 / ogl-lin-mesa / tos-invis-char

pr-7693-b425f8 (b425f861) Diff 5.0-9322 (c2afcb0f)
b3fcc32974b8374d54958216a5d14419382358bf Failure
c24908317f17aab284ad1b0983edc4e10441a77d Failure
c24908317f17aab284ad1b0983edc4e10441a77d Failure
ef8bfdb95f8c4170b81997222f1056e5ab60ecc7 Failure
cb5bd60d513357c51c88f8bc6cf365e1da2efabf Failure