do not use set_irn_in to change End's keep-alives, this changes the in array from a flexible one to a dynamic ...
use new set_end_keepalives() function

[r7658]

[r7657]

[r7656]

Post-dominance is not yet updated !!!

[r7655]

[r7654]

[r7652]

made allocation simplier

[r7649]

[r7648]

[r7647]

add prototypes to header file

[r7646]

[r7645]

[r7644]

[r7643]

[r7639]

[r7638]

[r7637]

[r7633]

[r7632]

[r7631]

[r7630]

[r7629]

[r7628]

[r7625]

[r7624]

stat_be_block_regpressure() and stat_be_block_ready() are now directly called from the be_stat module

[r7623]

purpose

[r7622]

[r7621]

cleaned up by using foreach_pset()

[r7620]

[r7619]

[r7618]

[r7617]

[r7616]

removed cnt_1 and cnt_0 from counter.h

[r7615]

[r7614]

[r7613]

[r7612]

[r7611]

[r7610]

[r7609]

[r7608]