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functions
void clear_special_calls (void) { cfun->calls_alloca = false; cfun->calls_setjmp = false; }
functions
void remove_phi_nodes_and_edges_for_unreachable_block (basic_block bb) { /* Since this block is no longer reachable, we can just delete all of its PHI nodes. */ remove_phi_nodes (bb); /* Remove edges to BB's successors. */ while (EDGE_COUNT (bb->succs) > 0) remove_edge (EDGE_SUCC (bb, 0)); }
functions
void remove_bb (basic_block bb) { gimple_stmt_iterator i; if (dump_file) { fprintf (dump_file, "Removing basic block %d\n", bb->index); if (dump_flags & TDF_DETAILS) { dump_bb (dump_file, bb, 0, TDF_BLOCKS); fprintf (dump_file, "\n"); }
functions
edge find_taken_edge (basic_block bb, tree val) { gimple stmt; stmt = last_stmt (bb); gcc_assert (stmt); gcc_assert (is_ctrl_stmt (stmt)); if (val == NULL) return NULL; if (!is_gimple_min_invariant (val)) return NULL; if (gimple_code (stmt) == GIMPLE_COND) return find_taken_edge_cond_expr...
functions
edge find_taken_edge_computed_goto (basic_block bb, tree val) { basic_block dest; edge e = NULL; dest = label_to_block (val); if (dest) { e = find_edge (bb, dest); gcc_assert (e != NULL); }
functions
edge find_taken_edge_cond_expr (basic_block bb, tree val) { edge true_edge, false_edge; extract_true_false_edges_from_block (bb, &true_edge, &false_edge); gcc_assert (TREE_CODE (val) == INTEGER_CST); return (integer_zerop (val) ? false_edge : true_edge); }
functions
edge find_taken_edge_switch_expr (gswitch *switch_stmt, basic_block bb, tree val) { basic_block dest_bb; edge e; tree taken_case; taken_case = find_case_label_for_value (switch_stmt, val); dest_bb = label_to_block (CASE_LABEL (taken_case)); e = find_edge (bb, dest_bb); gcc_assert (e); return e...
functions
tree find_case_label_for_value (gswitch *switch_stmt, tree val) { size_t low, high, n = gimple_switch_num_labels (switch_stmt); tree default_case = gimple_switch_default_label (switch_stmt); for (low = 0, high = n; high - low > 1; ) { size_t i = (high + low) / 2; tree t = gimple_switch_label (swi...
functions
void gimple_debug_bb (basic_block bb) { dump_bb (stderr, bb, 0, TDF_VOPS|TDF_MEMSYMS|TDF_BLOCKS); }
functions
basic_block gimple_debug_bb_n (int n) { gimple_debug_bb (BASIC_BLOCK_FOR_FN (cfun, n)); return BASIC_BLOCK_FOR_FN (cfun, n); }
functions
void gimple_debug_cfg (int flags) { gimple_dump_cfg (stderr, flags); }
functions
void gimple_dump_cfg (FILE *file, int flags) { if (flags & TDF_DETAILS) { dump_function_header (file, current_function_decl, flags); fprintf (file, ";; \n%d basic blocks, %d edges, last basic block %d.\n\n", n_basic_blocks_for_fn (cfun), n_edges_for_fn (cfun), last_basic_block_for_fn (...
functions
void dump_cfg_stats (FILE *file) { static long max_num_merged_labels = 0; unsigned long size, total = 0; long num_edges; basic_block bb; const char * const fmt_str = "%-30s%-13s%12s\n"; const char * const fmt_str_1 = "%-30s%13d%11lu%c\n"; const char * const fmt_str_2 = "%-30s%13ld%11lu%c\n"; const cha...
functions
void debug_cfg_stats (void) { dump_cfg_stats (stderr); }
functions
bool call_can_make_abnormal_goto (gimple t) { /* If the function has no non-local labels, then a call cannot make an abnormal transfer of control. */ if (!cfun->has_nonlocal_label && !cfun->calls_setjmp) return false; /* Likewise if the call has no side effects. */ if (!gimple_has_side_effects ...
functions
bool stmt_can_make_abnormal_goto (gimple t) { if (computed_goto_p (t)) return true; if (is_gimple_call (t)) return call_can_make_abnormal_goto (t); return false; }
functions
bool is_ctrl_stmt (gimple t) { switch (gimple_code (t)) { case GIMPLE_COND: case GIMPLE_SWITCH: case GIMPLE_GOTO: case GIMPLE_RETURN: case GIMPLE_RESX: return true; default: return false; }
functions
bool is_ctrl_altering_stmt (gimple t) { gcc_assert (t); switch (gimple_code (t)) { case GIMPLE_CALL: /* Per stmt call flag indicates whether the call could alter controlflow. */ if (gimple_call_ctrl_altering_p (t)) return true; break; case GIMPLE_EH_DISPATCH: /* EH_DISPATCH...
functions
bool simple_goto_p (gimple t) { return (gimple_code (t) == GIMPLE_GOTO && TREE_CODE (gimple_goto_dest (t)) == LABEL_DECL); }
functions
bool stmt_starts_bb_p (gimple stmt, gimple prev_stmt) { if (stmt == NULL) return false; /* Labels start a new basic block only if the preceding statement wasn't a label of the same type. This prevents the creation of consecutive blocks that have nothing but a single label. */ if (glabel *label_st...
functions
bool stmt_ends_bb_p (gimple t) { return is_ctrl_stmt (t) || is_ctrl_altering_stmt (t); }
functions
void delete_tree_cfg_annotations (void) { vec_free (label_to_block_map_for_fn (cfun)); }
functions
gimple first_stmt (basic_block bb) { gimple_stmt_iterator i = gsi_start_bb (bb); gimple stmt = NULL; while (!gsi_end_p (i) && is_gimple_debug ((stmt = gsi_stmt (i)))) { gsi_next (&i); stmt = NULL; }
functions
gimple first_non_label_stmt (basic_block bb) { gimple_stmt_iterator i = gsi_start_bb (bb); while (!gsi_end_p (i) && gimple_code (gsi_stmt (i)) == GIMPLE_LABEL) gsi_next (&i); return !gsi_end_p (i) ? gsi_stmt (i) : NULL; }
functions
gimple last_stmt (basic_block bb) { gimple_stmt_iterator i = gsi_last_bb (bb); gimple stmt = NULL; while (!gsi_end_p (i) && is_gimple_debug ((stmt = gsi_stmt (i)))) { gsi_prev (&i); stmt = NULL; }
functions
gimple last_and_only_stmt (basic_block bb) { gimple_stmt_iterator i = gsi_last_nondebug_bb (bb); gimple last, prev; if (gsi_end_p (i)) return NULL; last = gsi_stmt (i); gsi_prev_nondebug (&i); if (gsi_end_p (i)) return last; /* Empty statements should no longer appear in the instruction stream....
functions
void reinstall_phi_args (edge new_edge, edge old_edge) { edge_var_map *vm; int i; gphi_iterator phis; vec<edge_var_map> *v = redirect_edge_var_map_vector (old_edge); if (!v) return; for (i = 0, phis = gsi_start_phis (new_edge->dest); v->iterate (i, &vm) && !gsi_end_p (phis); i++, gsi_nex...
functions
basic_block split_edge_bb_loc (edge edge_in) { basic_block dest = edge_in->dest; basic_block dest_prev = dest->prev_bb; if (dest_prev) { edge e = find_edge (dest_prev, dest); if (e && !(e->flags & EDGE_COMPLEX)) return edge_in->src; }
functions
basic_block gimple_split_edge (edge edge_in) { basic_block new_bb, after_bb, dest; edge new_edge, e; /* Abnormal edges cannot be split. */ gcc_assert (!(edge_in->flags & EDGE_ABNORMAL)); dest = edge_in->dest; after_bb = split_edge_bb_loc (edge_in); new_bb = create_empty_bb (after_bb); new_bb->frequ...
functions
tree verify_address (tree t, tree base) { bool old_constant; bool old_side_effects; bool new_constant; bool new_side_effects; old_constant = TREE_CONSTANT (t); old_side_effects = TREE_SIDE_EFFECTS (t); recompute_tree_invariant_for_addr_expr (t); new_side_effects = TREE_SIDE_EFFECTS (t); new_constant...
functions
tree verify_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED) { tree t = *tp, x; if (TYPE_P (t)) *walk_subtrees = 0; /* Check operand N for being valid GIMPLE and give error MSG if not. */ do { if (!is_gimple_val (TREE_OPERAND (t, N))) \ { error (MSG); return TREE_OPERAND (t, N); ...
functions
bool verify_types_in_gimple_min_lval (tree expr) { tree op; if (is_gimple_id (expr)) return false; if (TREE_CODE (expr) != TARGET_MEM_REF && TREE_CODE (expr) != MEM_REF) { error ("invalid expression for min lvalue"); return true; }
functions
bool verify_types_in_gimple_reference (tree expr, bool require_lvalue) { while (handled_component_p (expr)) { tree op = TREE_OPERAND (expr, 0); if (TREE_CODE (expr) == ARRAY_REF || TREE_CODE (expr) == ARRAY_RANGE_REF) { if (!is_gimple_val (TREE_OPERAND (expr, 1)) || (TREE_OPERAND (expr,...
functions
bool one_pointer_to_useless_type_conversion_p (tree dest, tree src_obj) { tree src; if (!TYPE_POINTER_TO (src_obj)) return true; for (src = TYPE_POINTER_TO (src_obj); src; src = TYPE_NEXT_PTR_TO (src)) if (useless_type_conversion_p (dest, src)) return true; return false; }
functions
bool valid_fixed_convert_types_p (tree type1, tree type2) { return (FIXED_POINT_TYPE_P (type1) && (INTEGRAL_TYPE_P (type2) || SCALAR_FLOAT_TYPE_P (type2) || FIXED_POINT_TYPE_P (type2))); }
functions
bool verify_gimple_call (gcall *stmt) { tree fn = gimple_call_fn (stmt); tree fntype, fndecl; unsigned i; if (gimple_call_internal_p (stmt)) { if (fn) { error ("gimple call has two targets"); debug_generic_stmt (fn); return true; }
functions
bool verify_gimple_comparison (tree type, tree op0, tree op1) { tree op0_type = TREE_TYPE (op0); tree op1_type = TREE_TYPE (op1); if (!is_gimple_val (op0) || !is_gimple_val (op1)) { error ("invalid operands in gimple comparison"); return true; }
functions
bool verify_gimple_assign_unary (gassign *stmt) { enum tree_code rhs_code = gimple_assign_rhs_code (stmt); tree lhs = gimple_assign_lhs (stmt); tree lhs_type = TREE_TYPE (lhs); tree rhs1 = gimple_assign_rhs1 (stmt); tree rhs1_type = TREE_TYPE (rhs1); if (!is_gimple_reg (lhs)) { error ("non-regist...
functions
bool verify_gimple_assign_binary (gassign *stmt) { enum tree_code rhs_code = gimple_assign_rhs_code (stmt); tree lhs = gimple_assign_lhs (stmt); tree lhs_type = TREE_TYPE (lhs); tree rhs1 = gimple_assign_rhs1 (stmt); tree rhs1_type = TREE_TYPE (rhs1); tree rhs2 = gimple_assign_rhs2 (stmt); tree rhs2_type ...
functions
bool verify_gimple_assign_ternary (gassign *stmt) { enum tree_code rhs_code = gimple_assign_rhs_code (stmt); tree lhs = gimple_assign_lhs (stmt); tree lhs_type = TREE_TYPE (lhs); tree rhs1 = gimple_assign_rhs1 (stmt); tree rhs1_type = TREE_TYPE (rhs1); tree rhs2 = gimple_assign_rhs2 (stmt); tree rhs2_type...
functions
bool verify_gimple_assign_single (gassign *stmt) { enum tree_code rhs_code = gimple_assign_rhs_code (stmt); tree lhs = gimple_assign_lhs (stmt); tree lhs_type = TREE_TYPE (lhs); tree rhs1 = gimple_assign_rhs1 (stmt); tree rhs1_type = TREE_TYPE (rhs1); bool res = false; if (!useless_type_conversion_p (lhs...
functions
bool verify_gimple_assign (gassign *stmt) { switch (gimple_assign_rhs_class (stmt)) { case GIMPLE_SINGLE_RHS: return verify_gimple_assign_single (stmt); case GIMPLE_UNARY_RHS: return verify_gimple_assign_unary (stmt); case GIMPLE_BINARY_RHS: return verify_gimple_assign_binary (stmt...
functions
bool verify_gimple_return (greturn *stmt) { tree op = gimple_return_retval (stmt); tree restype = TREE_TYPE (TREE_TYPE (cfun->decl)); /* We cannot test for present return values as we do not fix up missing return values from the original source. */ if (op == NULL) return false; if (!is_gimple_val ...
functions
bool verify_gimple_goto (ggoto *stmt) { tree dest = gimple_goto_dest (stmt); /* ??? We have two canonical forms of direct goto destinations, a bare LABEL_DECL and an ADDR_EXPR of a LABEL_DECL. */ if (TREE_CODE (dest) != LABEL_DECL && (!is_gimple_val (dest) || !POINTER_TYPE_P (TREE_TYPE (dest)))) ...
functions
bool verify_gimple_switch (gswitch *stmt) { unsigned int i, n; tree elt, prev_upper_bound = NULL_TREE; tree index_type, elt_type = NULL_TREE; if (!is_gimple_val (gimple_switch_index (stmt))) { error ("invalid operand to switch statement"); debug_generic_stmt (gimple_switch_index (stmt)); ...
functions
bool verify_gimple_debug (gimple stmt ATTRIBUTE_UNUSED) { /* There isn't much that could be wrong in a gimple debug stmt. A gimple debug bind stmt, for example, maps a tree, that's usually a VAR_DECL or a PARM_DECL, but that could also be some scalarized component or member of an aggregate type, to an...
functions
bool verify_gimple_label (glabel *stmt) { tree decl = gimple_label_label (stmt); int uid; bool err = false; if (TREE_CODE (decl) != LABEL_DECL) return true; if (!DECL_NONLOCAL (decl) && !FORCED_LABEL (decl) && DECL_CONTEXT (decl) != current_function_decl) { error ("label's context is not ...
functions
bool verify_gimple_cond (gcond *stmt) { if (TREE_CODE_CLASS (gimple_cond_code (stmt)) != tcc_comparison) { error ("invalid comparison code in gimple cond"); return true; }
functions
bool verify_gimple_stmt (gimple stmt) { switch (gimple_code (stmt)) { case GIMPLE_ASSIGN: return verify_gimple_assign (as_a <gassign *> (stmt)); case GIMPLE_LABEL: return verify_gimple_label (as_a <glabel *> (stmt)); case GIMPLE_CALL: return verify_gimple_call (as_a <gcall *> (stmt...
functions
bool verify_gimple_phi (gimple phi) { bool err = false; unsigned i; tree phi_result = gimple_phi_result (phi); bool virtual_p; if (!phi_result) { error ("invalid PHI result"); return true; }
functions
bool verify_gimple_in_seq_2 (gimple_seq stmts) { gimple_stmt_iterator ittr; bool err = false; for (ittr = gsi_start (stmts); !gsi_end_p (ittr); gsi_next (&ittr)) { gimple stmt = gsi_stmt (ittr); switch (gimple_code (stmt)) { case GIMPLE_BIND: err |= verify_gimple_in_seq_2 ( ...
functions
bool verify_gimple_transaction (gtransaction *stmt) { tree lab = gimple_transaction_label (stmt); if (lab != NULL && TREE_CODE (lab) != LABEL_DECL) return true; return verify_gimple_in_seq_2 (gimple_transaction_body (stmt)); }
functions
void verify_gimple_in_seq (gimple_seq stmts) { timevar_push (TV_TREE_STMT_VERIFY); if (verify_gimple_in_seq_2 (stmts)) internal_error ("verify_gimple failed"); timevar_pop (TV_TREE_STMT_VERIFY); }
functions
bool tree_node_can_be_shared (tree t) { if (IS_TYPE_OR_DECL_P (t) || is_gimple_min_invariant (t) || TREE_CODE (t) == SSA_NAME || t == error_mark_node || TREE_CODE (t) == IDENTIFIER_NODE) return true; if (TREE_CODE (t) == CASE_LABEL_EXPR) return true; if (DECL_P (t)) return tr...
functions
tree verify_node_sharing_1 (tree *tp, int *walk_subtrees, void *data) { hash_set<void *> *visited = (hash_set<void *> *) data; if (tree_node_can_be_shared (*tp)) { *walk_subtrees = false; return NULL; }
functions
tree verify_node_sharing (tree *tp, int *walk_subtrees, void *data) { struct walk_stmt_info *wi = (struct walk_stmt_info *) data; return verify_node_sharing_1 (tp, walk_subtrees, wi->info); }
functions
bool verify_eh_throw_stmt_node (const gimple &stmt, const int &, hash_set<gimple> *visited) { if (!visited->contains (stmt)) { error ("dead STMT in EH table"); debug_gimple_stmt (stmt); eh_error_found = true; }
functions
bool verify_location (hash_set<tree> *blocks, location_t loc) { tree block = LOCATION_BLOCK (loc); if (block != NULL_TREE && !blocks->contains (block)) { error ("location references block not in block tree"); return true; }
functions
tree verify_expr_no_block (tree *tp, int *walk_subtrees, void *) { if (!EXPR_P (*tp)) { *walk_subtrees = false; return NULL; }
functions
tree verify_expr_location_1 (tree *tp, int *walk_subtrees, void *data) { hash_set<tree> *blocks = (hash_set<tree> *) data; if (TREE_CODE (*tp) == VAR_DECL && DECL_HAS_DEBUG_EXPR_P (*tp)) { tree t = DECL_DEBUG_EXPR (*tp); tree addr = walk_tree (&t, verify_expr_no_block, NULL, NULL); if (...
functions
tree verify_expr_location (tree *tp, int *walk_subtrees, void *data) { struct walk_stmt_info *wi = (struct walk_stmt_info *) data; return verify_expr_location_1 (tp, walk_subtrees, wi->info); }
functions
void collect_subblocks (hash_set<tree> *blocks, tree block) { tree t; for (t = BLOCK_SUBBLOCKS (block); t; t = BLOCK_CHAIN (t)) { blocks->add (t); collect_subblocks (blocks, t); }
functions
void verify_gimple_in_cfg (struct function *fn, bool verify_nothrow) { basic_block bb; bool err = false; timevar_push (TV_TREE_STMT_VERIFY); hash_set<void *> visited; hash_set<gimple> visited_stmts; /* Collect all BLOCKs referenced by the BLOCK tree of FN. */ hash_set<tree> blocks; if (DECL_INITIAL (...
functions
int gimple_verify_flow_info (void) { int err = 0; basic_block bb; gimple_stmt_iterator gsi; gimple stmt; edge e; edge_iterator ei; if (ENTRY_BLOCK_PTR_FOR_FN (cfun)->il.gimple.seq || ENTRY_BLOCK_PTR_FOR_FN (cfun)->il.gimple.phi_nodes) { error ("ENTRY_BLOCK has IL associated with it"); ...
functions
void gimple_make_forwarder_block (edge fallthru) { edge e; edge_iterator ei; basic_block dummy, bb; tree var; gphi_iterator gsi; dummy = fallthru->src; bb = fallthru->dest; if (single_pred_p (bb)) return; /* If we redirected a branch we must create new PHI nodes at the start of BB. */ f...
functions
tree gimple_block_label (basic_block bb) { gimple_stmt_iterator i, s = gsi_start_bb (bb); bool first = true; tree label; glabel *stmt; for (i = s; !gsi_end_p (i); first = false, gsi_next (&i)) { stmt = dyn_cast <glabel *> (gsi_stmt (i)); if (!stmt) break; label = gimple_label_label (st...
functions
edge gimple_try_redirect_by_replacing_jump (edge e, basic_block target) { basic_block src = e->src; gimple_stmt_iterator i; gimple stmt; /* We can replace or remove a complex jump only when we have exactly two edges. */ if (EDGE_COUNT (src->succs) != 2 /* Verify that all targets will be TARGET. ...
functions
edge gimple_redirect_edge_and_branch (edge e, basic_block dest) { basic_block bb = e->src; gimple_stmt_iterator gsi; edge ret; gimple stmt; if (e->flags & EDGE_ABNORMAL) return NULL; if (e->dest == dest) return NULL; if (e->flags & EDGE_EH) return redirect_eh_edge (e, dest); if (e->src !...
functions
bool gimple_can_remove_branch_p (const_edge e) { if (e->flags & (EDGE_ABNORMAL | EDGE_EH)) return false; return true; }
functions
basic_block gimple_redirect_edge_and_branch_force (edge e, basic_block dest) { e = gimple_redirect_edge_and_branch (e, dest); gcc_assert (e); return NULL; }
functions
basic_block gimple_split_block (basic_block bb, void *stmt) { gimple_stmt_iterator gsi; gimple_stmt_iterator gsi_tgt; gimple_seq list; basic_block new_bb; edge e; edge_iterator ei; new_bb = create_empty_bb (bb); /* Redirect the outgoing edges. */ new_bb->succs = bb->succs; bb->succs = NULL; FOR...
functions
bool gimple_move_block_after (basic_block bb, basic_block after) { if (bb->prev_bb == after) return true; unlink_block (bb); link_block (bb, after); return true; }
functions
bool gimple_empty_block_p (basic_block bb) { /* BB must have no executable statements. */ gimple_stmt_iterator gsi = gsi_after_labels (bb); if (phi_nodes (bb)) return false; if (gsi_end_p (gsi)) return true; if (is_gimple_debug (gsi_stmt (gsi))) gsi_next_nondebug (&gsi); return gsi_end_p (gsi);...
functions
basic_block gimple_split_block_before_cond_jump (basic_block bb) { gimple last, split_point; gimple_stmt_iterator gsi = gsi_last_nondebug_bb (bb); if (gsi_end_p (gsi)) return NULL; last = gsi_stmt (gsi); if (gimple_code (last) != GIMPLE_COND && gimple_code (last) != GIMPLE_SWITCH) return NULL; ...
functions
bool gimple_can_duplicate_bb_p (const_basic_block bb ATTRIBUTE_UNUSED) { return true; }
functions
basic_block gimple_duplicate_bb (basic_block bb) { basic_block new_bb; gimple_stmt_iterator gsi_tgt; new_bb = create_empty_bb (EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb); /* Copy the PHI nodes. We ignore PHI node arguments here because the incoming edges have not been setup yet. */ for (gphi_iterator gpi...
functions
void add_phi_args_after_copy_edge (edge e_copy) { basic_block bb, bb_copy = e_copy->src, dest; edge e; edge_iterator ei; gphi *phi, *phi_copy; tree def; gphi_iterator psi, psi_copy; if (gimple_seq_empty_p (phi_nodes (e_copy->dest))) return; bb = bb_copy->flags & BB_DUPLICATED ? get_bb_original (bb...
functions
void add_phi_args_after_copy_bb (basic_block bb_copy) { edge e_copy; edge_iterator ei; FOR_EACH_EDGE (e_copy, ei, bb_copy->succs) { add_phi_args_after_copy_edge (e_copy); }
functions
void add_phi_args_after_copy (basic_block *region_copy, unsigned n_region, edge e_copy) { unsigned i; for (i = 0; i < n_region; i++) region_copy[i]->flags |= BB_DUPLICATED; for (i = 0; i < n_region; i++) add_phi_args_after_copy_bb (region_copy[i]); if (e_copy) add_phi_args_after_copy_edge (e_c...
functions
bool gimple_duplicate_sese_region (edge entry, edge exit, basic_block *region, unsigned n_region, basic_block *region_copy, bool update_dominance) { unsigned i; bool free_region_copy = false, copying_header = false; struct loop *loop = entry->dest->loop_father; edge exit_copy; vec<basic_b...
functions
bool bb_part_of_region_p (basic_block bb, basic_block* bbs, unsigned n_region) { unsigned int n; for (n = 0; n < n_region; n++) { if (bb == bbs[n]) return true; }
functions
to if (cond) { some_code; A; }
functions
bool gimple_duplicate_sese_tail (edge entry ATTRIBUTE_UNUSED, edge exit ATTRIBUTE_UNUSED, basic_block *region ATTRIBUTE_UNUSED, unsigned n_region ATTRIBUTE_UNUSED, basic_block *region_copy ATTRIBUTE_UNUSED) { unsigned i; bool free_region_copy = false; struct loop *loop = exit->dest->loop_father; struc...
functions
void gather_blocks_in_sese_region (basic_block entry, basic_block exit, vec<basic_block> *bbs_p) { basic_block son; for (son = first_dom_son (CDI_DOMINATORS, entry); son; son = next_dom_son (CDI_DOMINATORS, son)) { bbs_p->safe_push (son); if (son != exit) gather_blocks_in_se...
functions
void replace_by_duplicate_decl (tree *tp, hash_map<tree, tree> *vars_map, tree to_context) { tree t = *tp, new_t; struct function *f = DECL_STRUCT_FUNCTION (to_context); if (DECL_CONTEXT (t) == to_context) return; bool existed; tree &loc = vars_map->get_or_insert (t, &existed); if (!existed) ...
functions
tree replace_ssa_name (tree name, hash_map<tree, tree> *vars_map, tree to_context) { tree new_name; gcc_assert (!virtual_operand_p (name)); tree *loc = vars_map->get (name); if (!loc) { tree decl = SSA_NAME_VAR (name); if (decl) { gcc_assert (!SSA_NAME_IS_DEFAULT_DEF (name)); repla...
functions
tree move_stmt_op (tree *tp, int *walk_subtrees, void *data) { struct walk_stmt_info *wi = (struct walk_stmt_info *) data; struct move_stmt_d *p = (struct move_stmt_d *) wi->info; tree t = *tp; if (EXPR_P (t)) { tree block = TREE_BLOCK (t); if (block == p->orig_block || (p->orig_block == NUL...
functions
else if (p->remap_decls_p) { /* Replace T with its duplicate. T should no longer appear in the parent function, so this looks wasteful; however, it may appear in referenced_vars, and more importantly, as virtual operands of statements, and in alias lists of other variables. It would be qui...
functions
int move_stmt_eh_region_nr (int old_nr, struct move_stmt_d *p) { eh_region old_r, new_r; old_r = get_eh_region_from_number (old_nr); new_r = static_cast<eh_region> (*p->eh_map->get (old_r)); return new_r->index; }
functions
tree move_stmt_eh_region_tree_nr (tree old_t_nr, struct move_stmt_d *p) { int old_nr, new_nr; old_nr = tree_to_shwi (old_t_nr); new_nr = move_stmt_eh_region_nr (old_nr, p); return build_int_cst (integer_type_node, new_nr); }
functions
tree move_stmt_r (gimple_stmt_iterator *gsi_p, bool *handled_ops_p, struct walk_stmt_info *wi) { struct move_stmt_d *p = (struct move_stmt_d *) wi->info; gimple stmt = gsi_stmt (*gsi_p); tree block = gimple_block (stmt); if (block == p->orig_block || (p->orig_block == NULL_TREE && block != NULL_...
functions
void move_block_to_fn (struct function *dest_cfun, basic_block bb, basic_block after, bool update_edge_count_p, struct move_stmt_d *d) { struct control_flow_graph *cfg; edge_iterator ei; edge e; gimple_stmt_iterator si; unsigned old_len, new_len; /* Remove BB from dominance structures. */ delete...
functions
eh_region find_outermost_region_in_block (struct function *src_cfun, basic_block bb, eh_region region) { gimple_stmt_iterator si; for (si = gsi_start_bb (bb); !gsi_end_p (si); gsi_next (&si)) { gimple stmt = gsi_stmt (si); eh_region stmt_region; int lp_nr; lp_nr = lookup_stmt_eh_lp...
functions
tree new_label_mapper (tree decl, void *data) { htab_t hash = (htab_t) data; struct tree_map *m; void **slot; gcc_assert (TREE_CODE (decl) == LABEL_DECL); m = XNEW (struct tree_map); m->hash = DECL_UID (decl); m->base.from = decl; m->to = create_artificial_label (UNKNOWN_LOCATION); LABEL_DECL_UID (m...
functions
tree replace_block_vars_by_duplicates_1 (tree *tp, int *walk_subtrees, void *data) { struct replace_decls_d *rd = (struct replace_decls_d *)data; switch (TREE_CODE (*tp)) { case VAR_DECL: case PARM_DECL: case RESULT_DECL: replace_by_duplicate_decl (tp, rd->vars_map, rd->to_context); bre...
functions
void replace_block_vars_by_duplicates (tree block, hash_map<tree, tree> *vars_map, tree to_context) { tree *tp, t; for (tp = &BLOCK_VARS (block); *tp; tp = &DECL_CHAIN (*tp)) { t = *tp; if (TREE_CODE (t) != VAR_DECL && TREE_CODE (t) != CONST_DECL) continue; replace_by_duplicate_decl (&...
functions
void fixup_loop_arrays_after_move (struct function *fn1, struct function *fn2, struct loop *loop) { /* Discard it from the old loop array. */ (*get_loops (fn1))[loop->num] = NULL; /* Place it in the new loop array, assigning it a new number. */ loop->num = number_of_loops (fn2); vec_safe_push (loo...
functions
void verify_sese (basic_block entry, basic_block exit, vec<basic_block> *bbs_p) { basic_block bb; edge_iterator ei; edge e; bitmap bbs = BITMAP_ALLOC (NULL); int i; gcc_assert (entry != NULL); gcc_assert (entry != exit); gcc_assert (bbs_p != NULL); gcc_assert (bbs_p->length () > 0); FOR_EACH_VEC_...
functions
bool gather_ssa_name_hash_map_from (tree const &from, tree const &, void *data) { bitmap release_names = (bitmap)data; if (TREE_CODE (from) != SSA_NAME) return true; bitmap_set_bit (release_names, SSA_NAME_VERSION (from)); return true; }
functions
basic_block move_sese_region_to_fn (struct function *dest_cfun, basic_block entry_bb, basic_block exit_bb, tree orig_block) { vec<basic_block> bbs, dom_bbs; basic_block dom_entry = get_immediate_dominator (CDI_DOMINATORS, entry_bb); basic_block after, bb, *entry_pred, *exit_succ, abb; struct function ...