unsigned makes_clobbering_call : 1;
/* Basic block that contains this statement. */
- basic_block GTY ((skip (""))) bb;
+ basic_block bb;
/* Operand cache for stmt. */
struct stmt_operands_d GTY ((skip (""))) operands;
/* Chain of PHI nodes for this block. */
tree phi_nodes;
- /* Nonzero if this block contains an escape point (see is_escape_site). */
- unsigned has_escape_site : 1;
-
/* Nonzero if one or more incoming edges to this block should be threaded
to an outgoing edge of this block. */
unsigned incoming_edge_threaded : 1;
Global declarations
---------------------------------------------------------------------------*/
/* Array of all variables referenced in the function. */
-extern GTY(()) varray_type referenced_vars;
+extern GTY(()) VEC(tree,gc) *referenced_vars;
-#define num_referenced_vars VARRAY_ACTIVE_SIZE (referenced_vars)
-#define referenced_var(i) VARRAY_TREE (referenced_vars, i)
+#define num_referenced_vars VEC_length (tree, referenced_vars)
+#define referenced_var(i) VEC_index (tree, referenced_vars, i)
/* Array of all SSA_NAMEs used in the function. */
extern GTY(()) VEC(tree,gc) *ssa_names;
tree, tree, tree);
extern tree gimplify_build3 (block_stmt_iterator *, enum tree_code,
tree, tree, tree, tree);
+extern void init_empty_tree_cfg (void);
+extern void fold_cond_expr_cond (void);
+extern void replace_uses_by (tree, tree);
/* In tree-pretty-print.c. */
extern void dump_generic_bb (FILE *, basic_block, int, int);
/* In tree-ssa-ccp.c */
bool fold_stmt (tree *);
+bool fold_stmt_inplace (tree);
tree widen_bitfield (tree, tree, tree);
/* In tree-vrp.c */
unsigned int *, int);
struct loop *tree_ssa_loop_version (struct loops *, struct loop *, tree,
basic_block *);
+tree expand_simple_operations (tree);
/* In tree-ssa-loop-im.c */
/* The possibilities of statement movement. */
extern int lookup_stmt_eh_region (tree);
extern void add_stmt_to_eh_region (tree, int);
extern bool remove_stmt_from_eh_region (tree);
-extern bool maybe_clean_eh_stmt (tree);
+extern bool maybe_clean_or_replace_eh_stmt (tree, tree);
/* In tree-ssa-pre.c */
void add_to_value (tree, tree);