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, 7 deletions

diff --git a/gcc/regrename.c b/gcc/regrename.c
index cfc0881..220b22a 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -189,7 +189,7 @@ regrename_optimize (void)
   memset (tick, 0, sizeof tick);
 
   gcc_obstack_init (&rename_obstack);
-  first_obj = obstack_alloc (&rename_obstack, 0);
+  first_obj = XOBNEWVAR (&rename_obstack, char, 0);
 
   FOR_EACH_BB (bb)
     {
@@ -385,8 +385,7 @@ scan_rtx_reg (rtx insn, rtx *loc, enum reg_class cl,
     {
       if (type == OP_OUT)
 	{
-	  struct du_chain *this
-	    = obstack_alloc (&rename_obstack, sizeof (struct du_chain));
+	  struct du_chain *this = XOBNEW (&rename_obstack, struct du_chain);
 	  this->next_use = 0;
 	  this->next_chain = open_chains;
 	  this->loc = loc;
@@ -438,7 +437,7 @@ scan_rtx_reg (rtx insn, rtx *loc, enum reg_class cl,
 		 be replaced with, terminate the chain.  */
 	      if (cl != NO_REGS)
 		{
-		  this = obstack_alloc (&rename_obstack, sizeof (struct du_chain));
+		  this = XOBNEW (&rename_obstack, struct du_chain);
 		  this->next_use = 0;
 		  this->next_chain = (*p)->next_chain;
 		  this->loc = loc;
@@ -1165,7 +1164,7 @@ init_value_data (struct value_data *vd)
 static void
 kill_clobbered_value (rtx x, const_rtx set, void *data)
 {
-  struct value_data *vd = data;
+  struct value_data *const vd = (struct value_data *) data;
   if (GET_CODE (set) == CLOBBER)
     kill_value (x, vd);
 }
@@ -1176,7 +1175,7 @@ kill_clobbered_value (rtx x, const_rtx set, void *data)
 static void
 kill_set_value (rtx x, const_rtx set, void *data)
 {
-  struct value_data *vd = data;
+  struct value_data *const vd = (struct value_data *) data;
   if (GET_CODE (set) != CLOBBER)
     {
       kill_value (x, vd);
@@ -1193,7 +1192,7 @@ static int
 kill_autoinc_value (rtx *px, void *data)
 {
   rtx x = *px;
-  struct value_data *vd = data;
+  struct value_data *const vd = (struct value_data *) data;
 
   if (GET_RTX_CLASS (GET_CODE (x)) == RTX_AUTOINC)
     {