Would a two a day program like this be too much?

[The Iron OX]

Workout A (am) Workout B (am)
Squat. Squat
Bench. Bench
Deadlift. Deadlift

Workout A. Workout B(pm)
(pm at least 6 hours later) Press
Press. Power Snatch
Power Clean Chin up
Chin up

[Mark Rippetoe]

Yes. Practical Programming for Strength Training, 3rd edition – The Aasgaard Company