}
}
-
-/* Lookup NAME in ENCODER. If NAME is not found, create a new entry in
- ENCODER for NAME with the next available index of ENCODER, then
- print the index to OBS. True is returned if NAME was added to
- ENCODER. The resulting index is stored in THIS_INDEX.
-
- If OBS is NULL, the only action is to add NAME to the encoder. */
-
-bool
-lto_output_decl_index (struct lto_output_stream *obs,
- struct lto_tree_ref_encoder *encoder,
- tree name, unsigned int *this_index)
-{
- bool new_entry_p = FALSE;
- bool existed_p;
-
- unsigned int &index
- = encoder->tree_hash_table->get_or_insert (name, &existed_p);
- if (!existed_p)
- {
- index = encoder->trees.length ();
- if (streamer_dump_file)
- {
- print_node_brief (streamer_dump_file, " Encoding indexable ",
- name, 4);
- fprintf (streamer_dump_file, " as %i \n", index);
- }
- encoder->trees.safe_push (name);
- new_entry_p = TRUE;
- }
-
- if (obs)
- streamer_write_uhwi_stream (obs, index);
- *this_index = index;
- return new_entry_p;
-}
-
-/* Output a field DECL to OBS. */
-
-void
-lto_output_field_decl_index (struct lto_out_decl_state *decl_state,
- struct lto_output_stream * obs, tree decl)
-{
- unsigned int index;
- lto_output_decl_index (obs, &decl_state->streams[LTO_DECL_STREAM_FIELD_DECL],
- decl, &index);
-}
-
-/* Output a function DECL to OBS. */
-
-void
-lto_output_fn_decl_index (struct lto_out_decl_state *decl_state,
- struct lto_output_stream * obs, tree decl)
-{
- unsigned int index;
- lto_output_decl_index (obs, &decl_state->streams[LTO_DECL_STREAM_FN_DECL],
- decl, &index);
-}
-
-/* Output a namespace DECL to OBS. */
-
-void
-lto_output_namespace_decl_index (struct lto_out_decl_state *decl_state,
- struct lto_output_stream * obs, tree decl)
-{
- unsigned int index;
- lto_output_decl_index (obs,
- &decl_state->streams[LTO_DECL_STREAM_NAMESPACE_DECL],
- decl, &index);
-}
-
-/* Output a static or extern var DECL to OBS. */
-
-void
-lto_output_var_decl_index (struct lto_out_decl_state *decl_state,
- struct lto_output_stream * obs, tree decl)
-{
- unsigned int index;
- lto_output_decl_index (obs, &decl_state->streams[LTO_DECL_STREAM_VAR_DECL],
- decl, &index);
-}
-
-/* Output a type DECL to OBS. */
-
-void
-lto_output_type_decl_index (struct lto_out_decl_state *decl_state,
- struct lto_output_stream * obs, tree decl)
-{
- unsigned int index;
- lto_output_decl_index (obs, &decl_state->streams[LTO_DECL_STREAM_TYPE_DECL],
- decl, &index);
-}
-
-/* Output a type REF to OBS. */
-
-void
-lto_output_type_ref_index (struct lto_out_decl_state *decl_state,
- struct lto_output_stream *obs, tree ref)
-{
- unsigned int index;
- lto_output_decl_index (obs, &decl_state->streams[LTO_DECL_STREAM_TYPE],
- ref, &index);
-}
-
-
/* Create the output block and return it. */
struct lto_simple_output_block *
}
-/* Look up NODE in the type table and write the index for it to OB. */
-
-static void
-output_type_ref (struct output_block *ob, tree node)
-{
- streamer_write_record_start (ob, LTO_type_ref);
- lto_output_type_ref_index (ob->decl_state, ob->main_stream, node);
-}
-
/* Wrapper around variably_modified_type_p avoiding type modification
during WPA streaming. */
}
+/* Lookup NAME in ENCODER. If NAME is not found, create a new entry in
+ ENCODER for NAME with the next available index of ENCODER, then
+ print the index to OBS.
+ Return the index. */
+
+
+static unsigned
+lto_get_index (struct lto_tree_ref_encoder *encoder, tree t)
+{
+ bool existed_p;
+
+ unsigned int &index
+ = encoder->tree_hash_table->get_or_insert (t, &existed_p);
+ if (!existed_p)
+ {
+ index = encoder->trees.length ();
+ if (streamer_dump_file)
+ {
+ print_node_brief (streamer_dump_file, " Encoding indexable ",
+ t, 4);
+ fprintf (streamer_dump_file, " as %i \n", index);
+ }
+ encoder->trees.safe_push (t);
+ }
+
+ return index;
+}
+
+
/* If EXPR is an indexable tree node, output a reference to it to
output block OB. Otherwise, output the physical representation of
EXPR to OB. */
static void
-lto_output_tree_ref (struct output_block *ob, tree expr)
+lto_indexable_tree_ref (struct output_block *ob, tree expr,
+ enum LTO_tags *tag, unsigned *index)
{
enum tree_code code;
+ enum lto_decl_stream_e_t encoder;
+
+ gcc_checking_assert (tree_is_indexable (expr));
if (TYPE_P (expr))
{
- output_type_ref (ob, expr);
- return;
+ *tag = LTO_type_ref;
+ encoder = LTO_DECL_STREAM_TYPE;
}
-
- code = TREE_CODE (expr);
- switch (code)
+ else
{
- case SSA_NAME:
- streamer_write_record_start (ob, LTO_ssa_name_ref);
- streamer_write_uhwi (ob, SSA_NAME_VERSION (expr));
- break;
+ code = TREE_CODE (expr);
+ switch (code)
+ {
+ case SSA_NAME:
+ *tag = LTO_ssa_name_ref;
+ *index = SSA_NAME_VERSION (expr);
+ return;
+ break;
- case FIELD_DECL:
- streamer_write_record_start (ob, LTO_field_decl_ref);
- lto_output_field_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case FIELD_DECL:
+ *tag = LTO_field_decl_ref;
+ encoder = LTO_DECL_STREAM_FIELD_DECL;
+ break;
- case FUNCTION_DECL:
- streamer_write_record_start (ob, LTO_function_decl_ref);
- lto_output_fn_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case FUNCTION_DECL:
+ *tag = LTO_function_decl_ref;
+ encoder = LTO_DECL_STREAM_FN_DECL;
+ break;
- case VAR_DECL:
- case DEBUG_EXPR_DECL:
- gcc_assert (decl_function_context (expr) == NULL || TREE_STATIC (expr));
- /* FALLTHRU */
- case PARM_DECL:
- streamer_write_record_start (ob, LTO_global_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
-
- case CONST_DECL:
- streamer_write_record_start (ob, LTO_const_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
-
- case IMPORTED_DECL:
- gcc_assert (decl_function_context (expr) == NULL);
- streamer_write_record_start (ob, LTO_imported_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
-
- case TYPE_DECL:
- streamer_write_record_start (ob, LTO_type_decl_ref);
- lto_output_type_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
-
- case NAMELIST_DECL:
- streamer_write_record_start (ob, LTO_namelist_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case VAR_DECL:
+ case DEBUG_EXPR_DECL:
+ gcc_checking_assert (decl_function_context (expr) == NULL
+ || TREE_STATIC (expr));
+ /* FALLTHRU */
+ case PARM_DECL:
+ *tag = LTO_global_decl_ref;
+ encoder = LTO_DECL_STREAM_VAR_DECL;
+ break;
- case NAMESPACE_DECL:
- streamer_write_record_start (ob, LTO_namespace_decl_ref);
- lto_output_namespace_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case CONST_DECL:
+ *tag = LTO_const_decl_ref;
+ encoder = LTO_DECL_STREAM_VAR_DECL;
+ break;
- case LABEL_DECL:
- streamer_write_record_start (ob, LTO_label_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case TYPE_DECL:
+ *tag = LTO_type_decl_ref;
+ encoder = LTO_DECL_STREAM_TYPE_DECL;
+ break;
- case RESULT_DECL:
- streamer_write_record_start (ob, LTO_result_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case NAMESPACE_DECL:
+ *tag = LTO_namespace_decl_ref;
+ encoder = LTO_DECL_STREAM_NAMESPACE_DECL;
+ break;
- case TRANSLATION_UNIT_DECL:
- streamer_write_record_start (ob, LTO_translation_unit_decl_ref);
- lto_output_var_decl_index (ob->decl_state, ob->main_stream, expr);
- break;
+ case LABEL_DECL:
+ *tag = LTO_label_decl_ref;
+ encoder = LTO_DECL_STREAM_VAR_DECL;
+ break;
- default:
- /* No other node is indexable, so it should have been handled by
- lto_output_tree. */
- gcc_unreachable ();
+ case RESULT_DECL:
+ *tag = LTO_result_decl_ref;
+ encoder = LTO_DECL_STREAM_VAR_DECL;
+ break;
+
+ case TRANSLATION_UNIT_DECL:
+ *tag = LTO_translation_unit_decl_ref;
+ encoder = LTO_DECL_STREAM_VAR_DECL;
+ break;
+
+ default:
+ /* No other node is indexable, so it should have been handled by
+ lto_output_tree. */
+ gcc_unreachable ();
+ }
}
+ *index = lto_get_index (&ob->decl_state->streams[encoder], expr);
}
+/* Output a static or extern var DECL to OBS. */
+
+void
+lto_output_var_decl_index (struct lto_out_decl_state *decl_state,
+ struct lto_output_stream * obs, tree decl)
+{
+ gcc_checking_assert (TREE_CODE (decl) == VAR_DECL);
+ streamer_write_uhwi_stream
+ (obs, lto_get_index (&decl_state->streams[LTO_DECL_STREAM_VAR_DECL],
+ decl));
+}
+
+
+/* Output a static or extern var DECL to OBS. */
+
+void
+lto_output_fn_decl_index (struct lto_out_decl_state *decl_state,
+ struct lto_output_stream * obs, tree decl)
+{
+ gcc_checking_assert (TREE_CODE (decl) == FUNCTION_DECL);
+ streamer_write_uhwi_stream
+ (obs, lto_get_index (&decl_state->streams[LTO_DECL_STREAM_FN_DECL], decl));
+}
+
/* Return true if EXPR is a tree node that can be written to disk. */
static inline bool
streamer_write_uhwi (ob, ix + LTO_NUM_TAGS);
else
{
- gcc_checking_assert (tree_is_indexable (t));
- lto_output_tree_ref (ob, t);
+ enum LTO_tags tag;
+ unsigned ix;
+
+ lto_indexable_tree_ref (ob, t, &tag, &ix);
+ streamer_write_uhwi (ob, tag);
+ streamer_write_uhwi (ob, ix);
}
if (streamer_debugging)
streamer_write_uhwi (ob, TREE_CODE (t));
if (this_ref_p && tree_is_indexable (expr))
{
- lto_output_tree_ref (ob, expr);
+ enum LTO_tags tag;
+ unsigned ix;
+
+ lto_indexable_tree_ref (ob, expr, &tag, &ix);
+ streamer_write_record_start (ob, tag);
+ streamer_write_uhwi (ob, ix);
return;
}
extern void lto_write_data (const void *, unsigned int);
extern void lto_write_raw_data (const void *, unsigned int);
extern void lto_write_stream (struct lto_output_stream *);
-extern bool lto_output_decl_index (struct lto_output_stream *,
- struct lto_tree_ref_encoder *,
- tree, unsigned int *);
-extern void lto_output_field_decl_index (struct lto_out_decl_state *,
- struct lto_output_stream *, tree);
-extern void lto_output_fn_decl_index (struct lto_out_decl_state *,
- struct lto_output_stream *, tree);
-extern void lto_output_namespace_decl_index (struct lto_out_decl_state *,
- struct lto_output_stream *, tree);
-extern void lto_output_var_decl_index (struct lto_out_decl_state *,
- struct lto_output_stream *, tree);
-extern void lto_output_type_decl_index (struct lto_out_decl_state *,
- struct lto_output_stream *, tree);
-extern void lto_output_type_ref_index (struct lto_out_decl_state *,
- struct lto_output_stream *, tree);
extern struct lto_simple_output_block *lto_create_simple_output_block (
enum lto_section_type);
extern void lto_destroy_simple_output_block (struct lto_simple_output_block *);
extern void destroy_output_block (struct output_block *);
extern void lto_output_tree (struct output_block *, tree, bool, bool);
extern void stream_write_tree_ref (struct output_block *, tree);
+extern void lto_output_var_decl_index (struct lto_out_decl_state *,
+ struct lto_output_stream *, tree);
+extern void lto_output_fn_decl_index (struct lto_out_decl_state *,
+ struct lto_output_stream *, tree);
extern void lto_output_toplevel_asms (void);
extern void produce_asm (struct output_block *ob, tree fn);
extern void lto_output ();
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