alias.c (record_alias_subset, [...]): Fix -Wc++-compat and/or -Wcast-qual warnings.

	* alias.c (record_alias_subset, init_alias_analysis): Fix
	-Wc++-compat and/or -Wcast-qual warnings.
	* attribs.c (lookup_attribute_spec): Likewise.
	* bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
	copy_bb, connect_traces,
	find_rarely_executed_basic_blocks_and_cr): Likewise.
	* bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
	note_btr_set, migrate_btr_defs): Likewise.
	* builtins.c (result_vector, expand_builtin_memcpy,
	expand_builtin_mempcpy_args, expand_builtin_strncpy,
	builtin_memset_read_str, expand_builtin_printf,
	fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
	Likewise.
	* caller-save.c (mark_set_regs): Likewise.
	* calls.c (expand_call, emit_library_call_value_1): Likewise.
	* cgraph.c (cgraph_edge): Likewise.
	* combine.c (likely_spilled_retval_1): Likewise.
	* coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
	htab_counts_entry_del, get_coverage_counts): Likewise.
	* cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
	new_cselib_val): Likewise.
	* dbgcnt.c (dbg_cnt_process_opt): Likewise.
	* dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
	Likewise.
	* df-core.c (df_compact_blocks): Likewise.
	* df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
	* df-scan.c (df_grow_reg_info, df_ref_create,
	df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
	df_ref_compare, df_ref_create_structure, df_bb_refs_record,
	df_record_entry_block_defs, df_record_exit_block_uses,
	df_bb_verify): Likewise.
	* df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
	DF_REF_EXTRACT_MODE_CONST): New.
	* dominance.c (get_immediate_dominator, get_dominated_by,
	nearest_common_dominator, root_of_dom_tree,
	iterate_fix_dominators, first_dom_son, next_dom_son): Fix
	-Wc++-compat and/or -Wcast-qual warnings.
	* dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
	record_store, replace_read, check_mem_read_rtx, scan_insn,
	dse_step1, dse_record_singleton_alias_set): Likewise.
	* dwarf2asm.c (dw2_force_const_mem): Likewise.

From-SVN: r137137

1 files changed, 14 insertions, 11 deletions

diff --git a/gcc/dse.c b/gcc/dse.c
index 841e466..b65a72b 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -592,7 +592,7 @@ clear_alias_set_lookup (alias_set_type alias_set)
   slot = htab_find_slot (clear_alias_mode_table, &tmp_holder, NO_INSERT);
   gcc_assert (*slot);
   
-  return *slot;
+  return (struct clear_alias_mode_holder *) *slot;
 }
 
 
@@ -638,7 +638,8 @@ get_group_info (rtx base)
     {
       if (!clear_alias_group)
 	{
-	  clear_alias_group = gi = pool_alloc (rtx_group_info_pool);
+	  clear_alias_group = gi =
+	    (group_info_t) pool_alloc (rtx_group_info_pool);
 	  memset (gi, 0, sizeof (struct group_info));
 	  gi->id = rtx_group_next_id++;
 	  gi->store1_n = BITMAP_ALLOC (NULL);
@@ -658,7 +659,7 @@ get_group_info (rtx base)
 
   if (gi == NULL)
     {
-      *slot = gi = pool_alloc (rtx_group_info_pool);
+      *slot = gi = (group_info_t) pool_alloc (rtx_group_info_pool);
       gi->rtx_base = base;
       gi->id = rtx_group_next_id++;
       gi->base_mem = gen_rtx_MEM (QImode, base);
@@ -1246,7 +1247,7 @@ record_store (rtx body, bb_info_t bb_info)
       if (clear_alias_group->offset_map_size_p < spill_alias_set)
 	clear_alias_group->offset_map_size_p = spill_alias_set;
   
-      store_info = pool_alloc (rtx_store_info_pool);
+      store_info = (store_info_t) pool_alloc (rtx_store_info_pool);
 
       if (dump_file)
 	fprintf (dump_file, " processing spill store %d(%s)\n",
@@ -1260,7 +1261,7 @@ record_store (rtx body, bb_info_t bb_info)
       group_info_t group 
 	= VEC_index (group_info_t, rtx_group_vec, group_id);
       
-      store_info = pool_alloc (rtx_store_info_pool);
+      store_info = (store_info_t) pool_alloc (rtx_store_info_pool);
       set_usage_bits (group, offset, width);
 
       if (dump_file)
@@ -1277,7 +1278,7 @@ record_store (rtx body, bb_info_t bb_info)
 	insn_info->stack_pointer_based = true;
       insn_info->contains_cselib_groups = true;
 
-      store_info = pool_alloc (cse_store_info_pool);
+      store_info = (store_info_t) pool_alloc (cse_store_info_pool);
       group_id = -1;
 
       if (dump_file)
@@ -1603,7 +1604,8 @@ replace_read (store_info_t store_info, insn_info_t store_insn,
 
   if (validate_change (read_insn->insn, loc, read_reg, 0))
     {
-      deferred_change_t deferred_change = pool_alloc (deferred_change_pool);
+      deferred_change_t deferred_change =
+	(deferred_change_t) pool_alloc (deferred_change_pool);
       
       /* Insert this right before the store insn where it will be safe
 	 from later insns that might change it before the read.  */
@@ -1713,7 +1715,7 @@ check_mem_read_rtx (rtx *loc, void *data)
   else
     width = GET_MODE_SIZE (GET_MODE (mem));
 
-  read_info = pool_alloc (read_info_pool);
+  read_info = (read_info_t) pool_alloc (read_info_pool);
   read_info->group_id = group_id;
   read_info->mem = mem;
   read_info->alias_set = spill_alias_set;
@@ -1933,7 +1935,7 @@ static void
 scan_insn (bb_info_t bb_info, rtx insn)
 {
   rtx body;
-  insn_info_t insn_info = pool_alloc (insn_info_pool);
+  insn_info_t insn_info = (insn_info_t) pool_alloc (insn_info_pool);
   int mems_found = 0;
   memset (insn_info, 0, sizeof (struct insn_info));
 
@@ -2124,7 +2126,7 @@ dse_step1 (void)
   FOR_ALL_BB (bb)
     {
       insn_info_t ptr;
-      bb_info_t bb_info = pool_alloc (bb_info_pool);
+      bb_info_t bb_info = (bb_info_t) pool_alloc (bb_info_pool);
 
       memset (bb_info, 0, sizeof (struct bb_info));
       bitmap_set_bit (all_blocks, bb->index);
@@ -2425,7 +2427,8 @@ dse_record_singleton_alias_set (alias_set_type alias_set,
   slot = htab_find_slot (clear_alias_mode_table, &tmp_holder, INSERT);
   gcc_assert (*slot == NULL);
 
-  *slot = entry = pool_alloc (clear_alias_mode_pool);
+  *slot = entry =
+    (struct clear_alias_mode_holder *) pool_alloc (clear_alias_mode_pool);
   entry->alias_set = alias_set;
   entry->mode = mode;
 }