2014-10-22 Andrew MacLeod <amacleod@redhat.com>

	* cfgbuild.h: New.  Add prototypes for cfgbuild.c.
	* cfgcleanup.h: New.  Add prototypes for cfgcleanup.c.
	* cfgloopmanip.h: New.  Add prototypes for cfgloopmanip.c.
	* dominance.h: New.  Add prototypes for dominance.c.
	* cfgloop.h: Move some prototypes/enum to cfgloopmanip.h and include it.
	* cfghooks.h: (struct profile_record) Relocate here.
	Relocate 2 prototypes from basic-block.h.
	* basic-block.h: Move prototypes and struct to new header files.
	Include cfgbuild.h, cfgcleanup.h, and dominance.h.
	* rtl.h: Move a few prototypes to new header files.
	* cfgcleanup.c (merge_memattrs): Make static.
	* genopinit.c (main): Add predict.h to list of includes.
	* predict.h: Update prototype list to match predict.c.
	* predict.c (maybe_hot_count_p): Export.
	(cgraph_edge::maybe_hot_p): Move to cgraph.c.
	(cgraph_node::optimize_for_size_p): Move to cgraph.h.
	* cgraph.h (cgraph_node::optimize_for_size_p): Relocate here.
	* cgraph.c (cgraph_edge::maybe_hot_p): Relocate here.
	* profile.h: Adjust prototypes.
	* ifcvt.h: New.  Relocate struct ce_if_block here.
	* ifcvt.c: Include ifcvt.h.

	* config/frv/frv.c: Include ifcvt.h.
	* config/frv/frv-protos.h: Add 'struct' to ce_if_block * parameters.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216559 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 63 insertions, 0 deletions

diff --git a/gcc/cfgloopmanip.h b/gcc/cfgloopmanip.h
new file mode 100644
index 00000000000..cbf8e7cdf36
--- /dev/null
+++ b/gcc/cfgloopmanip.h
@@ -0,0 +1,63 @@
+/* Loop manipulation header.
+   Copyright (C) 2014 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_CFGLOOPMANIP_H
+#define GCC_CFGLOOPMANIP_H
+
+enum
+{
+  CP_SIMPLE_PREHEADERS = 1,
+  CP_FALLTHRU_PREHEADERS = 2
+};
+
+#define DLTHE_FLAG_UPDATE_FREQ	1	/* Update frequencies in
+					   duplicate_loop_to_header_edge.  */
+#define DLTHE_RECORD_COPY_NUMBER 2	/* Record copy number in the aux
+					   field of newly create BB.  */
+#define DLTHE_FLAG_COMPLETTE_PEEL 4	/* Update frequencies expecting
+					   a complete peeling.  */
+extern edge mfb_kj_edge;
+
+extern bool remove_path (edge);
+extern void place_new_loop (struct function *, struct loop *);
+extern void add_loop (struct loop *, struct loop *);
+extern void scale_loop_frequencies (struct loop *, int, int);
+extern void scale_loop_profile (struct loop *, int, gcov_type);
+extern edge create_empty_if_region_on_edge (edge, tree);
+extern struct loop *create_empty_loop_on_edge (edge, tree, tree, tree, tree,
+					       tree *, tree *, struct loop *);
+extern struct loop *loopify (edge, edge,
+			     basic_block, edge, edge, bool,
+			     unsigned, unsigned);
+extern void unloop (struct loop *, bool *, bitmap);
+extern void copy_loop_info (struct loop *loop, struct loop *target);
+extern struct loop * duplicate_loop (struct loop *, struct loop *);
+extern void duplicate_subloops (struct loop *, struct loop *);
+extern bool can_duplicate_loop_p (const struct loop *loop);
+extern bool duplicate_loop_to_header_edge (struct loop *, edge,
+					   unsigned, sbitmap, edge,
+ 					   vec<edge> *, int);
+extern bool mfb_keep_just (edge);
+basic_block create_preheader (struct loop *, int);
+extern void create_preheaders (int);
+extern void force_single_succ_latches (void);
+struct loop * loop_version (struct loop *, void *,
+			    basic_block *, unsigned, unsigned, unsigned, bool);
+
+#endif /* GCC_CFGLOOPMANIP_H */