Adjust by-value function vec arguments to by-reference.

gcc/c-family/ChangeLog:

	* c-common.c (c_build_shufflevector): Adjust by-value argument to
	by-const-reference.
	* c-common.h (c_build_shufflevector): Same.

gcc/c/ChangeLog:

	* c-tree.h (c_build_function_call_vec): Adjust by-value argument to
	by-const-reference.
	* c-typeck.c (c_build_function_call_vec): Same.

gcc/ChangeLog:

	* cfgloop.h (single_likely_exit): Adjust by-value argument to
	by-const-reference.
	* cfgloopanal.c (single_likely_exit): Same.
	* cgraph.h (struct cgraph_node): Same.
	* cgraphclones.c (cgraph_node::create_virtual_clone): Same.
	* genautomata.c (merge_states): Same.
	* genextract.c (VEC_char_to_string): Same.
	* genmatch.c (dt_node::gen_kids_1): Same.
	(walk_captures): Adjust by-value argument to by-reference.
	* gimple-ssa-store-merging.c (check_no_overlap): Adjust by-value argument
	to by-const-reference.
	* gimple.c (gimple_build_call_vec): Same.
	(gimple_build_call_internal_vec): Same.
	(gimple_build_switch): Same.
	(sort_case_labels): Same.
	(preprocess_case_label_vec_for_gimple): Adjust by-value argument to
	by-reference.
	* gimple.h (gimple_build_call_vec): Adjust by-value argument to
	by-const-reference.
	(gimple_build_call_internal_vec): Same.
	(gimple_build_switch): Same.
	(sort_case_labels): Same.
	(preprocess_case_label_vec_for_gimple): Adjust by-value argument to
	by-reference.
	* haifa-sched.c (calc_priorities): Adjust by-value argument to
	by-const-reference.
	(sched_init_luids): Same.
	(haifa_init_h_i_d): Same.
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Same.
	(adjust_callers_for_value_intersection): Adjust by-value argument to
	by-reference.
	(find_more_scalar_values_for_callers_subset): Adjust by-value argument to
	by-const-reference.
	(find_more_contexts_for_caller_subset): Same.
	(find_aggregate_values_for_callers_subset): Same.
	(copy_useful_known_contexts): Same.
	* ipa-fnsummary.c (remap_edge_summaries): Same.
	(remap_freqcounting_predicate): Same.
	* ipa-inline.c (add_new_edges_to_heap): Adjust by-value argument to
	by-reference.
	* ipa-predicate.c (predicate::remap_after_inlining): Adjust by-value argument
	to by-const-reference.
	* ipa-predicate.h (predicate::remap_after_inlining): Same.
	* ipa-prop.c (ipa_find_agg_cst_for_param): Same.
	* ipa-prop.h (ipa_find_agg_cst_for_param): Same.
	* ira-build.c (ira_loop_tree_body_rev_postorder): Same.
	* read-rtl.c (add_overload_instance): Same.
	* rtl.h (native_decode_rtx): Same.
	(native_decode_vector_rtx): Same.
	* sched-int.h (sched_init_luids): Same.
	(haifa_init_h_i_d): Same.
	* simplify-rtx.c (native_decode_vector_rtx): Same.
	(native_decode_rtx): Same.
	* tree-call-cdce.c (gen_shrink_wrap_conditions): Same.
	(shrink_wrap_one_built_in_call_with_conds): Same.
	(shrink_wrap_conditional_dead_built_in_calls): Same.
	* tree-data-ref.c (create_runtime_alias_checks): Same.
	(compute_all_dependences): Same.
	* tree-data-ref.h (compute_all_dependences): Same.
	(create_runtime_alias_checks): Same.
	(index_in_loop_nest): Same.
	* tree-if-conv.c (mask_exists): Same.
	* tree-loop-distribution.c (class loop_distribution): Same.
	(loop_distribution::create_rdg_vertices): Same.
	(dump_rdg_partitions): Same.
	(debug_rdg_partitions): Same.
	(partition_contains_all_rw): Same.
	(loop_distribution::distribute_loop): Same.
	* tree-parloops.c (oacc_entry_exit_ok_1): Same.
	(oacc_entry_exit_single_gang): Same.
	* tree-ssa-loop-im.c (hoist_memory_references): Same.
	(loop_suitable_for_sm): Same.
	* tree-ssa-loop-niter.c (bound_index): Same.
	* tree-ssa-reassoc.c (update_ops): Same.
	(swap_ops_for_binary_stmt): Same.
	(rewrite_expr_tree): Same.
	(rewrite_expr_tree_parallel): Same.
	* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Same.
	* tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Same.
	* tree-ssa-structalias.c (process_all_all_constraints): Same.
	(make_constraints_to): Same.
	(handle_lhs_call): Same.
	(find_func_aliases_for_builtin_call): Same.
	(sort_fieldstack): Same.
	(check_for_overlaps): Same.
	* tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Same.
	(vect_create_cond_for_unequal_addrs): Same.
	(vect_create_cond_for_lower_bounds): Same.
	(vect_create_cond_for_alias_checks): Same.
	* tree-vect-slp-patterns.c (vect_validate_multiplication): Same.
	* tree-vect-slp.c (vect_analyze_slp_instance): Same.
	(vect_make_slp_decision): Same.
	(vect_slp_bbs): Same.
	(duplicate_and_interleave): Same.
	(vect_transform_slp_perm_load): Same.
	(vect_schedule_slp): Same.
	* tree-vectorizer.h (vect_transform_slp_perm_load): Same.
	(vect_schedule_slp): Same.
	(duplicate_and_interleave): Same.
	* tree.c (build_vector_from_ctor): Same.
	(build_vector): Same.
	(check_vector_cst): Same.
	(check_vector_cst_duplicate): Same.
	(check_vector_cst_fill): Same.
	(check_vector_cst_stepped): Same.
	* tree.h (build_vector_from_ctor): Same.

1 files changed, 5 insertions, 4 deletions

diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c
index 2dd4435..8498cfc 100644
--- a/gcc/tree-ssa-reassoc.c
+++ b/gcc/tree-ssa-reassoc.c
@@ -4486,7 +4486,7 @@ get_ops (tree var, enum tree_code code, vec<operand_entry *> *ops,
    stmts.  */
 
 static tree
-update_ops (tree var, enum tree_code code, vec<operand_entry *> ops,
+update_ops (tree var, enum tree_code code, const vec<operand_entry *> &ops,
 	    unsigned int *pidx, class loop *loop)
 {
   gimple *stmt = SSA_NAME_DEF_STMT (var);
@@ -5033,7 +5033,7 @@ remove_visited_stmt_chain (tree var)
    cases, but it is unlikely to be worth it.  */
 
 static void
-swap_ops_for_binary_stmt (vec<operand_entry *> ops,
+swap_ops_for_binary_stmt (const vec<operand_entry *> &ops,
 			  unsigned int opindex, gimple *stmt)
 {
   operand_entry *oe1, *oe2, *oe3;
@@ -5104,7 +5104,8 @@ insert_stmt_before_use (gimple *stmt, gimple *stmt_to_insert)
 
 static tree
 rewrite_expr_tree (gimple *stmt, enum tree_code rhs_code, unsigned int opindex,
-		   vec<operand_entry *> ops, bool changed, bool next_changed)
+		   const vec<operand_entry *> &ops, bool changed,
+		   bool next_changed)
 {
   tree rhs1 = gimple_assign_rhs1 (stmt);
   tree rhs2 = gimple_assign_rhs2 (stmt);
@@ -5326,7 +5327,7 @@ get_reassociation_width (int ops_num, enum tree_code opc,
 
 static void
 rewrite_expr_tree_parallel (gassign *stmt, int width,
-			    vec<operand_entry *> ops)
+			    const vec<operand_entry *> &ops)
 {
   enum tree_code opcode = gimple_assign_rhs_code (stmt);
   int op_num = ops.length ();