New test of ISE 6.2 w/ SP#2

[qlyus]

It takes about 8 minutes to finish PAR. ISE 6.1 SP#3 is about 10
minutes. The design is for a XC2VP40-FF1152 with pins and timings
constrained and very little floor planning:

Device utilization summary:

Number of External DIFFMs 99 out of 344 28%
Number of External DIFFSs 99 out of 344 28%
Number of External IOBs 96 out of 692 13%
Number of LOCed External IOBs 96 out of 96 100%

Number of MULT18X18s 188 out of 192 97%
Number of RAMB16s 3 out of 192 1%
Number of SLICEs 8139 out of 19392 41%

Number of BUFGMUXs 3 out of 16 18%
Number of TBUFs 784 out of 9696 8%

-Qlyus