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, 12 insertions, 7 deletions

diff --git a/gcc/regclass.c b/gcc/regclass.c
index f72a802..dab3377 100644
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -1310,7 +1310,7 @@ regclass (rtx f, int nregs)
 
   init_recog ();
 
-  reg_renumber = xmalloc (max_regno * sizeof (short));
+  reg_renumber = XNEWVEC (short, max_regno);
   reg_pref = XCNEWVEC (struct reg_pref, max_regno);
   memset (reg_renumber, -1, max_regno * sizeof (short));
 
@@ -2500,15 +2500,18 @@ static htab_t subregs_of_mode;
 static hashval_t
 som_hash (const void *x)
 {
-  const struct subregs_of_mode_node *a = x;
+  const struct subregs_of_mode_node *const a =
+    (const struct subregs_of_mode_node *) x;
   return a->block;
 }
 
 static int
 som_eq (const void *x, const void *y)
 {
-  const struct subregs_of_mode_node *a = x;
-  const struct subregs_of_mode_node *b = y;
+  const struct subregs_of_mode_node *const a =
+    (const struct subregs_of_mode_node *) x;
+  const struct subregs_of_mode_node *const b =
+    (const struct subregs_of_mode_node *) y;
   return a->block == b->block;
 }
 
@@ -2533,7 +2536,7 @@ record_subregs_of_mode (rtx subreg)
   dummy.block = regno & -8;
   slot = htab_find_slot_with_hash (subregs_of_mode, &dummy,
 				   dummy.block, INSERT);
-  node = *slot;
+  node = (struct subregs_of_mode_node *) *slot;
   if (node == NULL)
     {
       node = XCNEW (struct subregs_of_mode_node);
@@ -2605,7 +2608,8 @@ cannot_change_mode_set_regs (HARD_REG_SET *used, enum machine_mode from,
 
   gcc_assert (subregs_of_mode);
   dummy.block = regno & -8;
-  node = htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
+  node = (struct subregs_of_mode_node *)
+    htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
   if (node == NULL)
     return;
 
@@ -2632,7 +2636,8 @@ invalid_mode_change_p (unsigned int regno,
 
   gcc_assert (subregs_of_mode);
   dummy.block = regno & -8;
-  node = htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
+  node = (struct subregs_of_mode_node *)
+    htab_find_with_hash (subregs_of_mode, &dummy, dummy.block);
   if (node == NULL)
     return false;