From ef062b13d7ea5c4afe434a90436ce1908ac14442 Mon Sep 17 00:00:00 2001 From: Trevor Saunders Date: Fri, 22 Nov 2013 05:45:37 +0000 Subject: add auto_vec 2013-11-22 Trevor Saunders gcc/ * vec.h (auto_vec): New class. * cfganal.c, cfgloop.c, cgraphunit.c, config/i386/i386.c, dwarf2out.c, function.c, genautomata.c, gimple.c, haifa-sched.c, ipa-inline.c, ira-build.c, loop-unroll.c, omp-low.c, ree.c, trans-mem.c, tree-call-cdce.c, tree-eh.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-predcom.c, tree-sra.c, tree-sssa-forwprop.c, tree-ssa-loop-manip.c, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-vect-loop.c, tree-vect-stmts.c: Use auto_vec and stack_vec as appropriate instead of vec for local variables. cp/ * parser.c, semantics.c: Change some local variables from vec to auto_vec or stack_vec. From-SVN: r205244 --- gcc/genautomata.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) (limited to 'gcc/genautomata.c') diff --git a/gcc/genautomata.c b/gcc/genautomata.c index 3ab4804..5580c69 100644 --- a/gcc/genautomata.c +++ b/gcc/genautomata.c @@ -3340,7 +3340,6 @@ static alt_state_t uniq_sort_alt_states (alt_state_t alt_states_list) { alt_state_t curr_alt_state; - vec alt_states; size_t i; size_t prev_unique_state_ind; alt_state_t result; @@ -3350,7 +3349,7 @@ uniq_sort_alt_states (alt_state_t alt_states_list) if (alt_states_list->next_alt_state == 0) return alt_states_list; - alt_states.create (150); + stack_vec alt_states; for (curr_alt_state = alt_states_list; curr_alt_state != NULL; curr_alt_state = curr_alt_state->next_alt_state) @@ -3374,7 +3373,6 @@ uniq_sort_alt_states (alt_state_t alt_states_list) result = alt_states[0]; - alt_states.release (); return result; } @@ -5148,7 +5146,6 @@ check_regexp_units_distribution (const char *insn_reserv_name, bool annotation_reservation_message_reported_p; regexp_t seq, allof, unit; struct unit_usage *unit_usage_ptr; - vec marked; if (regexp == NULL || regexp->mode != rm_oneof) return; @@ -5228,7 +5225,7 @@ check_regexp_units_distribution (const char *insn_reserv_name, unit_usage_ptr = unit_usage_ptr->next) unit_usage_ptr->unit_decl->last_distribution_check_cycle = -1; n_alts = REGEXP_ONEOF (regexp)->regexps_num; - marked.create (n_alts); + auto_vec marked (n_alts); for (i = 0; i < n_alts; i++) marked.safe_push (0); annotation_reservation_message_reported_p = false; @@ -5294,7 +5291,6 @@ check_regexp_units_distribution (const char *insn_reserv_name, } } } - marked.release (); cycle_alt_unit_usages.release (); obstack_free (&unit_usages, NULL); } @@ -5488,8 +5484,7 @@ form_ainsn_with_same_reservs (automaton_t automaton) { ainsn_t curr_ainsn; size_t i; - vec last_insns; - last_insns.create (150); + stack_vec last_insns; for (curr_ainsn = automaton->ainsn_list; curr_ainsn != NULL; @@ -5519,7 +5514,6 @@ form_ainsn_with_same_reservs (automaton_t automaton) curr_ainsn->first_insn_with_same_reservs = 1; } } - last_insns.release (); } /* Forming unit reservations which can affect creating the automaton @@ -5561,8 +5555,7 @@ make_automaton (automaton_t automaton) state_t state; state_t start_state; state_t state2; - vec state_stack; - state_stack.create (150); + stack_vec state_stack; int states_n; reserv_sets_t reservs_matter = form_reservs_matter (automaton); @@ -5621,7 +5614,6 @@ make_automaton (automaton_t automaton) } add_arc (state, state2, automaton->advance_ainsn); } - state_stack.release (); } /* Form lists of all arcs of STATE marked by the same ainsn. */ @@ -5764,12 +5756,10 @@ NDFA_to_DFA (automaton_t automaton) state_t start_state; state_t state; decl_t decl; - vec state_stack; + auto_vec state_stack; int i; int states_n; - state_stack.create (0); - /* Create the start state (empty state). */ start_state = automaton->start_state; start_state->it_was_placed_in_stack_for_DFA_forming = 1; @@ -5810,7 +5800,6 @@ NDFA_to_DFA (automaton_t automaton) add_arc (state, state, automaton->collapse_ainsn); } } - state_stack.release (); } /* The following variable value is current number (1, 2, ...) of passing @@ -6258,13 +6247,11 @@ set_new_cycle_flags (state_t state) static void minimize_DFA (automaton_t automaton) { - vec equiv_classes = vNULL; + auto_vec equiv_classes; evaluate_equiv_classes (automaton, &equiv_classes); merge_states (automaton, equiv_classes); pass_states (automaton, set_new_cycle_flags); - - equiv_classes.release (); } /* Values of two variables are counted number of states and arcs in an -- cgit v1.1