sparc.c: Include tree-pass.h.

sparc.c: Include tree-pass.h.

	* config/sparc/sparc.c: Include tree-pass.h.
	(TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
	(sparc_reorg): Rename to sparc_do_work_around_errata.  Move to
	head of file.  Change return type.  Split off gate function.
	(sparc_gate_work_around_errata): New function.
	(pass_work_around_errata): New pass definition.
	(insert_pass_work_around_errata) New pass insert definition to
	insert pass_work_around_errata just after delayed-branch scheduling.
	(sparc_option_override): Insert the pass.
	* config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.

From-SVN: r197681