lto-streamer-out.c (hash_tree): Use cl_optimization_hash.

* lto-streamer-out.c (hash_tree): Use cl_optimization_hash.
	* lto-streamer.h (cl_optimization_stream_out, cl_optimization_stream_in): Declare.
	* optc-save-gen.awk: Generate cl_optimization LTO streaming and hashing routines.
	* opth-gen.awk: Add prototype of cl_optimization_hash.
	* tree-streamer-in.c (unpack_ts_optimization): Remove.
	(streamer_unpack_tree_bitfields): Use cl_optimization_stream_in.
	* tree-streamer-out.c (pack_ts_optimization): Remove.
	(streamer_pack_tree_bitfields): Use cl_optimization_stream_out.

From-SVN: r217607

gcc/ChangeLog

@@ -1,3 +1,14 @@
+2014-11-15  Jan Hubicka <hubicka@ucw.cz>
+
+	* lto-streamer-out.c (hash_tree): Use cl_optimization_hash.
+	* lto-streamer.h (cl_optimization_stream_out, cl_optimization_stream_in): Declare.
+	* optc-save-gen.awk: Generate cl_optimization LTO streaming and hashing routines.
+	* opth-gen.awk: Add prototype of cl_optimization_hash.
+	* tree-streamer-in.c (unpack_ts_optimization): Remove.
+	(streamer_unpack_tree_bitfields): Use cl_optimization_stream_in.
+	* tree-streamer-out.c (pack_ts_optimization): Remove.
+	(streamer_pack_tree_bitfields): Use cl_optimization_stream_out.
+
 2014-11-15  Mircea Namolaru  <mircea.namolaru@inria.fr>
 
 	* common.opt (flag_loop_unroll_and_jam): New flag.

gcc/lto-streamer-out.c

@@ -948,7 +948,7 @@ hash_tree (struct streamer_tree_cache_d *cache, hash_map<tree, hashval_t> *map,
     hstate.add_wide_int (cl_target_option_hash (TREE_TARGET_OPTION (t)));
 
   if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
-    hstate.add (t, sizeof (struct cl_optimization));
+    hstate.add_wide_int (cl_optimization_hash (TREE_OPTIMIZATION (t)));
 
   if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER))
     hstate.merge_hash (IDENTIFIER_HASH_VALUE (t));

gcc/lto-streamer.h

@@ -844,6 +844,10 @@ void cl_target_option_stream_in (struct data_in *,
 				 struct bitpack_d *,
 				 struct cl_target_option *);
 
+void cl_optimization_stream_out (struct bitpack_d *, struct cl_optimization *);
+
+void cl_optimization_stream_in (struct bitpack_d *, struct cl_optimization *);
+
 
 /* In lto-symtab.c.  */
 extern void lto_symtab_merge_decls (void);

gcc/optc-save-gen.awk

@@ -551,4 +551,61 @@ for (i = 0; i < n_target_val; i++) {
 
 print "}";
 
+n_opt_val = 2;
+var_opt_val[0] = "x_optimize"
+var_opt_val_type[0] = "char "
+var_opt_val[1] = "x_optimize_size"
+var_opt_val_type[1] = "char "
+for (i = 0; i < n_opts; i++) {
+	if (flag_set_p("Optimization", flags[i])) {
+		name = var_name(flags[i])
+		if(name == "")
+			continue;
+
+		if(name in var_opt_list_seen)
+			continue;
+
+		var_opt_list_seen[name]++;
+
+		otype = var_type_struct(flags[i])
+		var_opt_val_type[n_opt_val] = otype;
+		var_opt_val[n_opt_val++] = "x_" name;
+	}
+}
+print "";
+print "/* Hash optimization options  */";
+print "hashval_t";
+print "cl_optimization_hash (struct cl_optimization const *ptr ATTRIBUTE_UNUSED)";
+print "{";
+print "  inchash::hash hstate;";
+for (i = 0; i < n_opt_val; i++) {
+	name = var_opt_val[i]
+	print "  hstate.add_wide_int (ptr->" name");";
+}
+print "  return hstate.end ();";
+print "}";
+
+print "";
+print "/* Stream out optimization options  */";
+print "void";
+print "cl_optimization_stream_out (struct bitpack_d *bp,";
+print "                            struct cl_optimization *ptr)";
+print "{";
+for (i = 0; i < n_opt_val; i++) {
+	name = var_opt_val[i]
+	print "  bp_pack_value (bp, ptr->" name", 64);";
+}
+print "}";
+
+print "";
+print "/* Stream in optimization options  */";
+print "void";
+print "cl_optimization_stream_in (struct bitpack_d *bp,";
+print "                           struct cl_optimization *ptr)";
+print "{";
+for (i = 0; i < n_opt_val; i++) {
+	name = var_opt_val[i]
+	print "  ptr->" name" = (" var_opt_val_type[i] ") bp_unpack_value (bp, 64);";
+}
+print "}";
 }

gcc/opth-gen.awk

@@ -299,6 +299,9 @@ print "";
 print "/* Hash option variables from a structure.  */";
 print "extern hashval_t cl_target_option_hash (const struct cl_target_option *);";
 print "";
+print "/* Hash optimization from a structure.  */";
+print "extern hashval_t cl_optimization_hash (const struct cl_optimization *);";
+print "";
 print "/* Anything that includes tm.h, does not necessarily need this.  */"
 print "#if !defined(GCC_TM_H)"
 print "#include \"input.h\" /* for location_t */"

gcc/tree-streamer-in.c

@@ -399,21 +399,6 @@ unpack_ts_translation_unit_decl_value_fields (struct data_in *data_in,
   vec_safe_push (all_translation_units, expr);
 }
 
-/* Unpack a TS_OPTIMIZATION tree from BP into EXPR.  */
-
-static void
-unpack_ts_optimization (struct bitpack_d *bp, tree expr)
-{
-  unsigned i, len;
-  struct cl_optimization *t = TREE_OPTIMIZATION (expr);
-
-  len = sizeof (struct cl_optimization);
-  for (i = 0; i < len; i++)
-    ((unsigned char *)t)[i] = bp_unpack_value (bp, 8);
-  if (bp_unpack_value (bp, 32) != 0x12345678)
-    fatal_error ("cl_optimization size mismatch in LTO reader and writer");
-}
-
 
 /* Unpack all the non-pointer fields of the TS_OMP_CLAUSE
    structure of expression EXPR from bitpack BP.  */
@@ -507,7 +492,7 @@ unpack_value_fields (struct data_in *data_in, struct bitpack_d *bp, tree expr)
     unpack_ts_translation_unit_decl_value_fields (data_in, bp, expr);
 
   if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
-    unpack_ts_optimization (bp, expr);
+    cl_optimization_stream_in (bp, TREE_OPTIMIZATION (expr));
 
   if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
     {

gcc/tree-streamer-out.c

@@ -363,24 +363,6 @@ pack_ts_translation_unit_decl_value_fields (struct output_block *ob,
   bp_pack_string (ob, bp, TRANSLATION_UNIT_LANGUAGE (expr), true);
 }
 
-/* Pack a TS_OPTIMIZATION tree in EXPR to BP.  */
-
-static void
-pack_ts_optimization (struct bitpack_d *bp, tree expr)
-{
-  struct cl_optimization *t = TREE_OPTIMIZATION (expr);
-  unsigned i, len;
-
-  /* The cl_optimization is generated by the options
-     awk script, so we just recreate a byte-by-byte copy here. */
-
-  len = sizeof (struct cl_optimization);
-  for (i = 0; i < len; i++)
-    bp_pack_value (bp, ((unsigned char *)t)[i], 8);
-  /* Catch struct size mismatches between reader and writer. */
-  bp_pack_value (bp, 0x12345678, 32);
-}
-
 
 /* Pack all the non-pointer fields of the TS_OMP_CLAUSE structure
    of expression EXPR into bitpack BP.  */
@@ -473,7 +455,7 @@ streamer_pack_tree_bitfields (struct output_block *ob,
     pack_ts_translation_unit_decl_value_fields (ob, bp, expr);
 
   if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
-    pack_ts_optimization (bp, expr);
+    cl_optimization_stream_out (bp, TREE_OPTIMIZATION (expr));
 
   if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
     bp_pack_var_len_unsigned (bp, vec_safe_length (BINFO_BASE_ACCESSES (expr)));