re PR debug/66691 (ICE on valid code at -O3 with -g enabled in simplify_subreg, at...

[gcc.git] / gcc / tree-cfg.h

diff --git a/gcc/tree-cfg.h b/gcc/tree-cfg.h
index d6a5d8fce0df0691653b1ca8abf8b4bb663f6e02..2fc1e886ff0d5bf194c1300c33c4fec7d6522db6 100644 (file)
--- a/gcc/tree-cfg.h
+++ b/gcc/tree-cfg.h
@@ -1,5 +1,5 @@
 /* Data and Control Flow Analysis for Trees.
-   Copyright (C) 2001-2013 Free Software Foundation, Inc.
+   Copyright (C) 2001-2015 Free Software Foundation, Inc.
    Contributed by Diego Novillo <dnovillo@redhat.com>
 
 This file is part of GCC.
@@ -24,6 +24,11 @@ along with GCC; see the file COPYING3.  If not see
 /* Location to track pending stmt for edge insertion.  */
 #define PENDING_STMT(e)        ((e)->insns.g)
 
+/* Garbage collection and PCH support for edge_def.  */
+extern void gt_ggc_mx (edge_def *e);
+extern void gt_pch_nx (edge_def *e);
+extern void gt_pch_nx (edge_def *e, gt_pointer_operator, void *);
+
 extern void init_empty_tree_cfg_for_function (struct function *);
 extern void init_empty_tree_cfg (void);
 extern void fold_cond_expr_cond (void);
@@ -31,13 +36,12 @@ extern void start_recording_case_labels (void);
 extern void end_recording_case_labels (void);
 extern basic_block label_to_block_fn (struct function *, tree);
 #define label_to_block(t) (label_to_block_fn (cfun, t))
-extern void make_abnormal_goto_edges (basic_block, bool);
 extern void cleanup_dead_labels (void);
-extern void group_case_labels_stmt (gimple);
+extern void group_case_labels_stmt (gswitch *);
 extern void group_case_labels (void);
 extern void replace_uses_by (tree, tree);
 extern basic_block single_noncomplex_succ (basic_block bb);
-extern void notice_special_calls (gimple);
+extern void notice_special_calls (gcall *);
 extern void clear_special_calls (void);
 extern edge find_taken_edge (basic_block, tree);
 extern void gimple_debug_bb (basic_block);
@@ -46,26 +50,31 @@ extern void gimple_debug_cfg (int);
 extern void gimple_dump_cfg (FILE *, int);
 extern void dump_cfg_stats (FILE *);
 extern void debug_cfg_stats (void);
+extern bool computed_goto_p (gimple);
 extern bool stmt_can_make_abnormal_goto (gimple);
+extern basic_block get_abnormal_succ_dispatcher (basic_block);
 extern bool is_ctrl_stmt (gimple);
 extern bool is_ctrl_altering_stmt (gimple);
 extern bool simple_goto_p (gimple);
 extern bool stmt_ends_bb_p (gimple);
+extern bool assert_unreachable_fallthru_edge_p (edge);
 extern void delete_tree_cfg_annotations (void);
 extern gimple first_stmt (basic_block);
 extern gimple last_stmt (basic_block);
 extern gimple last_and_only_stmt (basic_block);
 extern void verify_gimple_in_seq (gimple_seq);
-extern void verify_gimple_in_cfg (struct function *);
+extern void verify_gimple_in_cfg (struct function *, bool);
 extern tree gimple_block_label (basic_block);
 extern void add_phi_args_after_copy_bb (basic_block);
 extern void add_phi_args_after_copy (basic_block *, unsigned, edge);
+extern basic_block split_edge_bb_loc (edge);
 extern bool gimple_duplicate_sese_region (edge, edge, basic_block *, unsigned,
                                        basic_block *, bool);
 extern bool gimple_duplicate_sese_tail (edge, edge, basic_block *, unsigned,
                                      basic_block *);
 extern void gather_blocks_in_sese_region (basic_block entry, basic_block exit,
                                          vec<basic_block> *bbs_p);
+extern void verify_sese (basic_block, basic_block, vec<basic_block> *);
 extern basic_block move_sese_region_to_fn (struct function *, basic_block,
                                           basic_block, tree);
 extern void dump_function_to_file (tree, FILE *, int);
@@ -92,5 +101,8 @@ extern tree gimplify_build1 (gimple_stmt_iterator *, enum tree_code,
                             tree, tree);
 extern void extract_true_false_edges_from_block (basic_block, edge *, edge *);
 extern unsigned int execute_fixup_cfg (void);
+extern unsigned int split_critical_edges (void);
+extern basic_block insert_cond_bb (basic_block, gimple, gimple);
+extern bool gimple_find_sub_bbs (gimple_seq, gimple_stmt_iterator *);
 
 #endif /* _TREE_CFG_H  */