Order of Analysis:

Filename                                logical library
------------------------------------    ----------------
waves_device_SN54xx20.vhd               SN54xx20
STD_WAVES/LOCAL/waves_frames.vhd        SN54xx20
STD_WAVES/STANDARD/waves_objects.vhd    SN54xx20
STD_WAVES/LOCAL/waves_utilities.vhd     SN54xx20
wgenerator_SN54xx20.vhd                 SN54xx20
SN54xx20_timing.vhd                     SN54xx20
SN54xx20_TB.vhd                         SN54xx20
SN54xx20.vhd                            SN54xx20
SN54xx20_DIP14.vhd                      SN54xx20
SN54xx20_TB_CON.vhd                     SN54xx20

