* 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.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137137 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 8 deletions

diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index 6feefbbf7af..b0a7fdb4a21 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -279,8 +279,7 @@ find_btr_def_group (btr_def_group *all_btr_def_groups, btr_def def)
 
       if (!this_group)
 	{
-	  this_group = obstack_alloc (&migrate_btrl_obstack,
-				      sizeof (struct btr_def_group_s));
+	  this_group = XOBNEW (&migrate_btrl_obstack, struct btr_def_group_s);
 	  this_group->src = def_src;
 	  this_group->members = NULL;
 	  this_group->next = *all_btr_def_groups;
@@ -303,7 +302,7 @@ add_btr_def (fibheap_t all_btr_defs, basic_block bb, int insn_luid, rtx insn,
 	     btr_def_group *all_btr_def_groups)
 {
   btr_def this
-    = obstack_alloc (&migrate_btrl_obstack, sizeof (struct btr_def_s));
+    = XOBNEW (&migrate_btrl_obstack, struct btr_def_s);
   this->bb = bb;
   this->luid = insn_luid;
   this->insn = insn;
@@ -354,7 +353,7 @@ new_btr_user (basic_block bb, int insn_luid, rtx insn)
 	usep = NULL;
     }
   use = usep ? *usep : NULL_RTX;
-  user = obstack_alloc (&migrate_btrl_obstack, sizeof (struct btr_user_s));
+  user = XOBNEW (&migrate_btrl_obstack, struct btr_user_s);
   user->bb = bb;
   user->luid = insn_luid;
   user->insn = insn;
@@ -425,7 +424,7 @@ typedef struct {
 static void
 note_btr_set (rtx dest, const_rtx set ATTRIBUTE_UNUSED, void *data)
 {
-  defs_uses_info *info = data;
+  defs_uses_info *info = (defs_uses_info *) data;
   int regno, end_regno;
 
   if (!REG_P (dest))
@@ -1428,14 +1427,14 @@ migrate_btr_defs (enum reg_class btr_class, int allow_callee_save)
 	  first_btr = reg;
       }
 
-  btrs_live = xcalloc (n_basic_blocks, sizeof (HARD_REG_SET));
-  btrs_live_at_end = xcalloc (n_basic_blocks, sizeof (HARD_REG_SET));
+  btrs_live = XCNEWVEC (HARD_REG_SET, n_basic_blocks);
+  btrs_live_at_end = XCNEWVEC (HARD_REG_SET, n_basic_blocks);
 
   build_btr_def_use_webs (all_btr_defs);
 
   while (!fibheap_empty (all_btr_defs))
     {
-      btr_def def = fibheap_extract_min (all_btr_defs);
+      btr_def def = (btr_def) fibheap_extract_min (all_btr_defs);
       int min_cost = -fibheap_min_key (all_btr_defs);
       if (migrate_btr_def (def, min_cost))
 	{