cfg.h: New.

2014-10-21  Andrew MacLeod  <amacleod@redhat.com>


	* cfg.h: New.  Header file for cfg.c.
	* cfganal.h: New.  Header file for cfganal.c.
	* lcm.h: New.  Header file for lcm.c.
	* loop-unroll.h: New.  Header file for loop-unroll.h.
	* cfgloop.h: (unroll_loops): Remove prototype.
	* basic-block.h: Move prototypes and structs to new header files.
	Include cfg.h, cfganal.h, and lcm.h.
	* loop-init.c: Include loop-unroll.h.
	* loop-unroll.c: (referenced_in_one_insn_in_loop_p): Make static.
	* modulo-sched.c: Include loop-unroll.h.

From-SVN: r216518

1 files changed, 65 insertions, 0 deletions

diff --git a/gcc/cfg.h b/gcc/cfg.h
new file mode 100644
index 0000000..11935d1
--- /dev/null
+++ b/gcc/cfg.h
@@ -0,0 +1,65 @@
+/* Control flow graph manipulation code header file.
+   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_CFG_H
+#define GCC_CFG_H
+
+extern void init_flow (struct function *);
+extern void clear_edges (void);
+extern basic_block alloc_block (void);
+extern void link_block (basic_block, basic_block);
+extern void unlink_block (basic_block);
+extern void compact_blocks (void);
+extern void expunge_block (basic_block);
+extern edge unchecked_make_edge (basic_block, basic_block, int);
+extern edge cached_make_edge (sbitmap, basic_block, basic_block, int);
+extern edge make_edge (basic_block, basic_block, int);
+extern edge make_single_succ_edge (basic_block, basic_block, int);
+extern void remove_edge_raw (edge);
+extern void redirect_edge_succ (edge, basic_block);
+extern void redirect_edge_pred (edge, basic_block);
+extern void clear_bb_flags (void);
+extern void dump_edge_info (FILE *, edge, int, int);
+extern void debug (edge_def &ref);
+extern void debug (edge_def *ptr);
+extern void alloc_aux_for_blocks (int);
+extern void clear_aux_for_blocks (void);
+extern void free_aux_for_blocks (void);
+extern void alloc_aux_for_edge (edge, int);
+extern void alloc_aux_for_edges (int);
+extern void clear_aux_for_edges (void);
+extern void free_aux_for_edges (void);
+extern void debug_bb (basic_block);
+extern basic_block debug_bb_n (int);
+extern void dump_bb_info (FILE *, basic_block, int, int, bool, bool);
+extern void brief_dump_cfg (FILE *, int);
+extern void update_bb_profile_for_threading (basic_block, int, gcov_type, edge);
+extern void scale_bbs_frequencies_int (basic_block *, int, int, int);
+extern void scale_bbs_frequencies_gcov_type (basic_block *, int, gcov_type,
+					     gcov_type);
+extern void initialize_original_copy_tables (void);
+extern void free_original_copy_tables (void);
+extern void set_bb_original (basic_block, basic_block);
+extern basic_block get_bb_original (basic_block);
+extern void set_bb_copy (basic_block, basic_block);
+extern basic_block get_bb_copy (basic_block);
+void set_loop_copy (struct loop *, struct loop *);
+struct loop *get_loop_copy (struct loop *);
+
+#endif /* GCC_CFG_H */