* tree-flow.h: Include new .h files.  Move prototypes.
	* tree-cfgcleanup.h: New file.  Add prototypes from tree-flow.h.
	* tree-dfa.h: New File.  Add prototypes from tree-flow.h.
	(get_addr_base_and_unit_offset_1) Move from tree-flow-inline.h.
	* tree-pretty-print.h: Add prototypes from tree-flow.h.
	* tree-into-ssa.h: New File.  Add prototypes from tree-flow.h.
	({debug|dump}*): Move debugging prototypes out of tree-into-ssa.c.
	* tree-into-ssa.c ({debug|dump}*): Move prototypes to header file.
	* tree.h (get_ref_base_and_extent): Move prototype out.
	* tree-flow-inline.h (get_addr_base_and_unit_offset_1): Move to 
	tree-dfa.h.
	* gimple-low.h: New File.  Add prototypes from tree-flow.h.
	* gimple-low.c (try_catch_may_fallthru, block_may_fallthru): Move to...
	* tree.c (try_catch_may_fallthru, block_may_fallthru): Here.
	* tree-scalar-evolution.c: Include tree.h.
	* sese.c: Include tree.h.
	* dumpfile.c: Move gimple-pretty-print.h include after tree.h.
	* dwarf2out.c: Include tree-dfa.h.
	* tree-chrec.c: Include tree.h.
	* tree-data-ref.c: Include tree.h.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203113 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree-flow.h: Include new .h files.  Move prototypes.
	* tree-cfgcleanup.h: New file.  Add prototypes from tree-flow.h.
	* tree-dfa.h: New File.  Add prototypes from tree-flow.h.
	(get_addr_base_and_unit_offset_1) Move from tree-flow-inline.h.
	* tree-pretty-print.h: Add prototypes from tree-flow.h.
	* tree-into-ssa.h: New File.  Add prototypes from tree-flow.h.
	({debug|dump}*): Move debugging prototypes out of tree-into-ssa.c.
	* tree-into-ssa.c ({debug|dump}*): Move prototypes to header file.
	* tree.h (get_ref_base_and_extent): Move prototype out.
	* tree-flow-inline.h (get_addr_base_and_unit_offset_1): Move to 
	tree-dfa.h.
	* gimple-low.h: New File.  Add prototypes from tree-flow.h.
	* gimple-low.c (try_catch_may_fallthru, block_may_fallthru): Move to...
	* tree.c (try_catch_may_fallthru, block_may_fallthru): Here.
	* tree-scalar-evolution.c: Include tree.h.
	* sese.c: Include tree.h.
	* dumpfile.c: Move gimple-pretty-print.h include after tree.h.
	* dwarf2out.c: Include tree-dfa.h.
	* tree-chrec.c: Include tree.h.
	* tree-data-ref.c: Include tree.h.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203114 138bc75d-0d04-0410-961f-82ee72b054a4
2013-10-02  Richard Biener  <rguenther@suse.de>

	* tree-loop-distribution.c: Include tree-vectorizer.h for
	find_loop_location.
	(enum partition_kind): Remove PKIND_REDUCTION.
	(struct partition_s): Remove has_writes member, add reduction_p
	member.
	(partition_alloc): Adjust.
	(partition_builtin_p): Likewise.
	(partition_has_writes): Remove.
	(partition_reduction_p): New function.
	(partition_merge_into): Likewise.
	(generate_code_for_partition): Commonize builtin partition
	handling tail.
	(rdg_cannot_recompute_vertex_p): Remove.
	(already_processed_vertex_p): Likewise.
	(rdg_flag_vertex): Do not set has_writes.
	(classify_partition): Adjust.
	(rdg_build_partitions): Do not set has_writes, treat all
	partitions as useful.
	(distribute_loop): Record number of library calls generated.
	Adjust.
	(tree_loop_distribution): Report number of loops and library
	calls generated as opt-info.

	* gcc.dg/tree-ssa/ldist-11.c: Adjust.
	* gcc.dg/tree-ssa/ldist-17.c: Likewise.
	* gcc.dg/tree-ssa/ldist-23.c: Likewise.
	* gcc.dg/tree-ssa/ldist-pr45948.c: Likewise.
	* gfortran.dg/ldist-pr45199.f: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203115 138bc75d-0d04-0410-961f-82ee72b054a4