X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-flow.h;h=319be2bb6184d092e45be2f53df4a6ff7bb8b0cb;hb=5c332a23387e660b2c7776558d2748f6d89d76a0;hp=012c880ddab411ce66b2f1a1b2957bab409fb076;hpb=850ff64c7c083022e89a9f11d92e2bc9eab5a2f9;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 012c880ddab..319be2bb618 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -33,6 +33,14 @@ along with GCC; see the file COPYING3. If not see #include "tree-ssa-alias.h" +/* This structure is used to map a gimple statement to a label, + or list of labels to represent transaction restart. */ + +struct GTY(()) tm_restart_node { + gimple stmt; + tree label_or_list; +}; + /* Gimple dataflow datastructure. All publicly available fields shall have gimple_ accessor defined in tree-flow-inline.h, all publicly modifiable fields should have gimple_set accessor. */ @@ -61,7 +69,7 @@ struct GTY(()) gimple_df { struct pointer_map_t * GTY((skip(""))) decls_to_pointers; /* Free list of SSA_NAMEs. */ - tree free_ssanames; + VEC(tree,gc) *free_ssanames; /* Hashtable holding definition for symbol. If this field is not NULL, it means that the first reference to this variable in the function is a @@ -80,6 +88,10 @@ struct GTY(()) gimple_df { unsigned int ipa_pta : 1; struct ssa_operands ssa_operands; + + /* Map gimple stmt to tree label (or list of labels) for transaction + restart and abort. */ + htab_t GTY ((param_is (struct tm_restart_node))) tm_restart; }; /* Accessors for internal use only. Generic code should use abstraction @@ -172,10 +184,6 @@ struct GTY(()) var_ann_d { states. */ ENUM_BITFIELD (need_phi_state) need_phi_state : 2; - /* True for HEAP artificial variables. These variables represent - the memory area allocated by a call to malloc. */ - unsigned is_heapvar : 1; - /* Used by var_map for the base index of ssa base variables. */ unsigned base_index; @@ -282,7 +290,6 @@ typedef struct immediate_use_iterator_d typedef struct var_ann_d *var_ann_t; static inline var_ann_t var_ann (const_tree); -static inline var_ann_t get_var_ann (tree); static inline void update_stmt (gimple); static inline int get_lineno (const_gimple); @@ -497,7 +504,6 @@ extern void find_referenced_vars_in (gimple); /* In tree-phinodes.c */ extern void reserve_phi_args_for_new_edge (basic_block); extern void add_phi_node_to_bb (gimple phi, basic_block bb); -extern gimple make_phi_node (tree var, int len); extern gimple create_phi_node (tree, basic_block); extern void add_phi_arg (gimple, tree, edge, source_location); extern void remove_phi_args (edge); @@ -546,7 +552,7 @@ extern void flush_pending_stmts (edge); extern void verify_ssa (bool); extern void delete_tree_ssa (void); extern bool ssa_undefined_value_p (tree); -extern void warn_uninit (tree, const char *, void *); +extern void warn_uninit (enum opt_code, tree, tree, tree, const char *, void *); extern unsigned int warn_uninitialized_vars (bool); extern void execute_update_addresses_taken (void); @@ -558,6 +564,7 @@ extern void walk_use_def_chains (tree, walk_use_def_chains_fn, void *, bool); void insert_debug_temps_for_defs (gimple_stmt_iterator *); void insert_debug_temp_for_var_def (gimple_stmt_iterator *, tree); +void reset_debug_uses (gimple); void release_defs_bitset (bitmap toremove); /* In tree-into-ssa.c */ @@ -600,6 +607,7 @@ extern void dump_dominator_optimization_stats (FILE *); extern void debug_dominator_optimization_stats (void); int loop_depth_of_name (tree); tree degenerate_phi_result (gimple); +bool simple_iv_increment_p (gimple); /* In tree-ssa-copy.c */ extern void propagate_value (use_operand_p, tree); @@ -610,6 +618,9 @@ extern bool may_propagate_copy (tree, tree); extern bool may_propagate_copy_into_stmt (gimple, tree); extern bool may_propagate_copy_into_asm (tree); +/* In tree-ssa-loop-ch.c */ +bool do_while_loop_p (struct loop *); + /* Affine iv. */ typedef struct @@ -702,8 +713,6 @@ bool gimple_duplicate_loop_to_header_edge (struct loop *, edge, struct loop *slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *, edge); void rename_variables_in_loop (struct loop *); void rename_variables_in_bb (basic_block bb); -struct loop *tree_ssa_loop_version (struct loop *, tree, - basic_block *); tree expand_simple_operations (tree); void substitute_in_loop_info (struct loop *, tree, tree); edge single_dom_exit (struct loop *); @@ -720,6 +729,7 @@ bool stmt_dominates_stmt_p (gimple, gimple); void mark_virtual_ops_for_renaming (gimple); /* In tree-ssa-dce.c */ +void mark_virtual_operand_for_renaming (tree); void mark_virtual_phi_result_for_renaming (gimple); /* In tree-ssa-threadedge.c */ @@ -781,6 +791,7 @@ extern bool maybe_duplicate_eh_stmt_fn (struct function *, gimple, extern bool maybe_duplicate_eh_stmt (gimple, gimple); extern bool verify_eh_edges (gimple); extern bool verify_eh_dispatch_edge (gimple); +extern void maybe_remove_unreachable_handlers (void); /* In tree-ssa-pre.c */ struct pre_expr_d; @@ -811,7 +822,7 @@ bool may_be_nonaddressable_p (tree expr); /* In tree-ssa-threadupdate.c. */ extern bool thread_through_all_blocks (bool); -extern void register_jump_thread (edge, edge); +extern void register_jump_thread (edge, edge, edge); /* In gimplify.c */ tree force_gimple_operand_1 (tree, gimple_seq *, gimple_predicate, tree);