* gcse.c (blocks_with_calls): New bitmap.
(alloc_gcse_mem): Allocate it.
(free_gcse_mem): Free it.
(clear_modifY_mem_tables): Clear it.
(record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
when we encounter CALL_INSNs.
(compute_transp, case MEM): Handle blocks with calls separate
from blocks without calls. Use bitmap iterators rather than
FOR_EACH_BB.
From-SVN: r95097
