PR middle-end/54146
	* ifcvt.c: Include pointer-set.h.
	(cond_move_process_if_block): Change type of then_regs and
	else_regs from alloca'd array to pointer_sets.
	(check_cond_move_block): Update for this change.
	(cond_move_convert_if_block): Likewise.
	* Makefile.in: Fix dependencies for ifcvt.o.

From-SVN: r190222