Remove a layer of indirection from hash_table

gcc/

	* hash-table.h: Remove a layer of indirection from hash_table so that
	it contains the hash table's data instead of a pointer to the data.
	* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
	config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
	config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
	data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
	fold-const.c, gcse.c, ggc-common.c,
	gimple-ssa-strength-reduction.c, gimplify.c,
	graphite-clast-to-gimple.c, graphite-dependences.c,
	graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
	ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
	loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
	lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
	postreload-gcse.c, sese.c, statistics.c, store-motion.c,
	trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
	tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
	tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
	tree-ssa-live.c, tree-ssa-loop-im.c,
	tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
	tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
	tree-ssa-structalias.c, tree-ssa-tail-merge.c,
	tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.

gcc/c/

	* c-decl.c: Adjust.

gcc/cp/

	* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
	Adjust.

gcc/java/

	* jcf-io.c: Adjust.

gcc/lto/

	* lto.c: Adjust.

gcc/objc/

	* objc-act.c: Adjust.

From-SVN: r211936

1 files changed, 23 insertions, 20 deletions

diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c
index 4ce0830..ad4d3c2 100644
--- a/gcc/loop-unroll.c
+++ b/gcc/loop-unroll.c
@@ -161,11 +161,11 @@ var_expand_hasher::equal (const value_type *i1, const compare_type *i2)
 
 struct opt_info
 {
-  hash_table <iv_split_hasher> insns_to_split; /* A hashtable of insns to
+  hash_table<iv_split_hasher> *insns_to_split; /* A hashtable of insns to
 						  split.  */
   struct iv_to_split *iv_to_split_head; /* The first iv to split.  */
   struct iv_to_split **iv_to_split_tail; /* Pointer to the tail of the list.  */
-  hash_table <var_expand_hasher> insns_with_var_to_expand; /* A hashtable of
+  hash_table<var_expand_hasher> *insns_with_var_to_expand; /* A hashtable of
 					insns with accumulators to expand.  */
   struct var_to_expand *var_to_expand_head; /* The first var to expand.  */
   struct var_to_expand **var_to_expand_tail; /* Pointer to the tail of the list.  */
@@ -1974,7 +1974,8 @@ analyze_insns_in_loop (struct loop *loop)
 
   if (flag_split_ivs_in_unroller)
     {
-      opt_info->insns_to_split.create (5 * loop->num_nodes);
+      opt_info->insns_to_split
+       	= new hash_table<iv_split_hasher> (5 * loop->num_nodes);
       opt_info->iv_to_split_head = NULL;
       opt_info->iv_to_split_tail = &opt_info->iv_to_split_head;
     }
@@ -1995,7 +1996,8 @@ analyze_insns_in_loop (struct loop *loop)
   if (flag_variable_expansion_in_unroller
       && can_apply)
     {
-      opt_info->insns_with_var_to_expand.create (5 * loop->num_nodes);
+      opt_info->insns_with_var_to_expand
+       	= new hash_table<var_expand_hasher> (5 * loop->num_nodes);
       opt_info->var_to_expand_head = NULL;
       opt_info->var_to_expand_tail = &opt_info->var_to_expand_head;
     }
@@ -2011,12 +2013,12 @@ analyze_insns_in_loop (struct loop *loop)
         if (!INSN_P (insn))
           continue;
 
-        if (opt_info->insns_to_split.is_created ())
+        if (opt_info->insns_to_split)
           ivts = analyze_iv_to_split_insn (insn);
 
         if (ivts)
           {
-            slot1 = opt_info->insns_to_split.find_slot (ivts, INSERT);
+            slot1 = opt_info->insns_to_split->find_slot (ivts, INSERT);
 	    gcc_assert (*slot1 == NULL);
             *slot1 = ivts;
 	    *opt_info->iv_to_split_tail = ivts;
@@ -2024,12 +2026,12 @@ analyze_insns_in_loop (struct loop *loop)
             continue;
           }
 
-        if (opt_info->insns_with_var_to_expand.is_created ())
+        if (opt_info->insns_with_var_to_expand)
           ves = analyze_insn_to_expand_var (loop, insn);
 
         if (ves)
           {
-            slot2 = opt_info->insns_with_var_to_expand.find_slot (ves, INSERT);
+            slot2 = opt_info->insns_with_var_to_expand->find_slot (ves, INSERT);
 	    gcc_assert (*slot2 == NULL);
             *slot2 = ves;
 	    *opt_info->var_to_expand_tail = ves;
@@ -2407,7 +2409,7 @@ apply_opt_in_copies (struct opt_info *opt_info,
   gcc_assert (!unrolling || rewrite_original_loop);
 
   /* Allocate the basic variables (i0).  */
-  if (opt_info->insns_to_split.is_created ())
+  if (opt_info->insns_to_split)
     for (ivts = opt_info->iv_to_split_head; ivts; ivts = ivts->next)
       allocate_basic_variable (ivts);
 
@@ -2441,11 +2443,11 @@ apply_opt_in_copies (struct opt_info *opt_info,
           ve_templ.insn = orig_insn;
 
           /* Apply splitting iv optimization.  */
-          if (opt_info->insns_to_split.is_created ())
+          if (opt_info->insns_to_split)
             {
 	      maybe_strip_eq_note_for_split_iv (opt_info, insn);
 
-              ivts = opt_info->insns_to_split.find (&ivts_templ);
+              ivts = opt_info->insns_to_split->find (&ivts_templ);
 
               if (ivts)
                 {
@@ -2458,10 +2460,10 @@ apply_opt_in_copies (struct opt_info *opt_info,
                 }
             }
           /* Apply variable expansion optimization.  */
-          if (unrolling && opt_info->insns_with_var_to_expand.is_created ())
+          if (unrolling && opt_info->insns_with_var_to_expand)
             {
               ves = (struct var_to_expand *)
-		opt_info->insns_with_var_to_expand.find (&ve_templ);
+		opt_info->insns_with_var_to_expand->find (&ve_templ);
               if (ves)
                 {
 		  gcc_assert (GET_CODE (PATTERN (insn))
@@ -2478,7 +2480,7 @@ apply_opt_in_copies (struct opt_info *opt_info,
 
   /* Initialize the variable expansions in the loop preheader
      and take care of combining them at the loop exit.  */
-  if (opt_info->insns_with_var_to_expand.is_created ())
+  if (opt_info->insns_with_var_to_expand)
     {
       for (ves = opt_info->var_to_expand_head; ves; ves = ves->next)
 	insert_var_expansion_initialization (ves, opt_info->loop_preheader);
@@ -2509,12 +2511,12 @@ apply_opt_in_copies (struct opt_info *opt_info,
  	    continue;
 
           ivts_templ.insn = orig_insn;
-          if (opt_info->insns_to_split.is_created ())
+          if (opt_info->insns_to_split)
             {
 	      maybe_strip_eq_note_for_split_iv (opt_info, orig_insn);
 
               ivts = (struct iv_to_split *)
-		opt_info->insns_to_split.find (&ivts_templ);
+		opt_info->insns_to_split->find (&ivts_templ);
               if (ivts)
                 {
                   if (!delta)
@@ -2533,15 +2535,16 @@ apply_opt_in_copies (struct opt_info *opt_info,
 static void
 free_opt_info (struct opt_info *opt_info)
 {
-  if (opt_info->insns_to_split.is_created ())
-    opt_info->insns_to_split.dispose ();
-  if (opt_info->insns_with_var_to_expand.is_created ())
+  delete opt_info->insns_to_split;
+  opt_info->insns_to_split = NULL;
+  if (opt_info->insns_with_var_to_expand)
     {
       struct var_to_expand *ves;
 
       for (ves = opt_info->var_to_expand_head; ves; ves = ves->next)
 	ves->var_expansions.release ();
-      opt_info->insns_with_var_to_expand.dispose ();
+      delete opt_info->insns_with_var_to_expand;
+      opt_info->insns_with_var_to_expand = NULL;
     }
   free (opt_info);
 }