ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual warnings.

	* ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
	warnings.
	* recog.c (check_asm_operands, validate_change_1): Likewise.
	* reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
	subst_asm_stack_regs): Likewise.
	* regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
	cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
	* regmove.c (reg_is_remote_constant_p): Likewise.
	* regrename.c (regrename_optimize, scan_rtx_reg,
	kill_clobbered_value, kill_set_value, kill_autoinc_value):
	Likewise.
	* regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
	regstat_compute_calls_crossed): Likewise.
	* reload1.c (init_reload, new_insn_chain,
	has_nonexceptional_receiver, reload, copy_reloads,
	calculate_needs_all_insns, init_elim_table): Likewise.
	* rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
	* rtl.c (shallow_copy_rtx_stat): Likewise.
	* rtlanal.c (parms_set): Likewise.
	* sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
	sbitmap_resize, sbitmap_vector_alloc): Likewise.
	* sched-ebb.c (earliest_block_with_similiar_load,
	add_deps_for_risky_insns): Likewise.
	* sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
	schedule_region): Likewise.
	* see.c (eq_descriptor_pre_extension,
	hash_descriptor_pre_extension, hash_del_pre_extension,
	eq_descriptor_properties, hash_descriptor_properties,
	hash_del_properties, see_seek_pre_extension_expr,
	see_initialize_data_structures, see_print_register_properties,
	see_print_pre_extension_expr, see_delete_merged_def_extension,
	see_delete_unmerged_def_extension, see_emit_use_extension,
	see_pre_delete_extension, see_map_extension, see_commit_changes,
	see_analyze_merged_def_local_prop,
	see_analyze_merged_def_local_prop,
	see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
	see_set_prop_merged_def, see_set_prop_unmerged_def,
	see_set_prop_unmerged_use, see_print_one_extension,
	see_merge_one_use_extension, see_merge_one_def_extension,
	see_store_reference_and_extension, see_update_uses_relevancy,
	see_update_defs_relevancy): Likewise.
	* statistics.c (hash_statistics_hash, hash_statistics_eq,
	hash_statistics_free, curr_statistics_hash): Likewise.
	* stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
	expand_asm_operands, expand_return, case_bit_test_cmp,
	expand_case): Likewise.
	* stor-layout.c (start_record_layout): Likewise.
	* stringpool.c (ggc_alloc_string, gt_pch_n_S,
	gt_pch_save_stringpool): Likewise.
	* tree-data-ref.c (hash_stmt_vertex_info,
	have_similar_memory_accesses_1, ref_base_address_1): Likewise.
	* tree-ssa-phiopt.c (name_to_bb_hash): Likewise.

From-SVN: r137128

1 files changed, 6 insertions, 4 deletions

diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c
index bf9516c..c024b74 100644
--- a/gcc/tree-data-ref.c
+++ b/gcc/tree-data-ref.c
@@ -4780,8 +4780,9 @@ known_dependences_p (VEC (ddr_p, heap) *dependence_relations)
 static hashval_t
 hash_stmt_vertex_info (const void *elt)
 {
-  struct rdg_vertex_info *rvi = (struct rdg_vertex_info *) elt;
-  tree stmt = rvi->stmt;
+  const struct rdg_vertex_info *const rvi =
+    (const struct rdg_vertex_info *) elt;
+  const_tree stmt = rvi->stmt;
 
   return htab_hash_pointer (stmt);
 }
@@ -4982,7 +4983,8 @@ have_similar_memory_accesses (tree s1, tree s2)
 static int
 have_similar_memory_accesses_1 (const void *s1, const void *s2)
 {
-  return have_similar_memory_accesses ((tree) s1, (tree) s2);
+  return have_similar_memory_accesses (CONST_CAST_TREE ((const_tree)s1),
+				       CONST_CAST_TREE ((const_tree)s2));
 }
 
 /* Helper function for the hashtab.  */
@@ -4990,7 +4992,7 @@ have_similar_memory_accesses_1 (const void *s1, const void *s2)
 static hashval_t
 ref_base_address_1 (const void *s)
 {
-  tree stmt = (tree) s;
+  tree stmt = CONST_CAST_TREE((const_tree)s);
   unsigned i;
   VEC (data_ref_loc, heap) *refs;
   data_ref_loc *ref;