lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h

	* lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
	(lto_section_overrun): New.
	* lto-section-out.c (append_block): Rename to ...
	(lto_append_block): ... this one; export.
	(lto_output_1_stream): Move lto lto-streamer.h
	(lto_output_data_stream): Update.
	* lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
	(lto_output_1_stream, lto_input_1_unsigned): Turn into inline
	functions.

From-SVN: r173247

4 files changed, 55 insertions, 32 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5a89d63..6a8d393 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2011-05-02  Jan Hubicka  <jh@suse.cz>
+
+	* lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
+	(lto_section_overrun): New.
+	* lto-section-out.c (append_block): Rename to ...
+	(lto_append_block): ... this one; export.
+	(lto_output_1_stream): Move lto lto-streamer.h
+	(lto_output_data_stream): Update.
+	* lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
+	(lto_output_1_stream, lto_input_1_unsigned): Turn into inline
+	functions.
+
 2011-05-02  Richard Guenther  <rguenther@suse.de>
 
 	* tree.c (tree_code_counts): New global array.
diff --git a/gcc/lto-section-in.c b/gcc/lto-section-in.c
index e7928c4..4b88fb1 100644
--- a/gcc/lto-section-in.c
+++ b/gcc/lto-section-in.c
@@ -62,16 +62,6 @@ const char *lto_section_name[LTO_N_SECTION_TYPES] =
   "inline"
 };
 
-unsigned char
-lto_input_1_unsigned (struct lto_input_block *ib)
-{
-  if (ib->p >= ib->len)
-    internal_error ("bytecode stream: trying to read %d bytes "
-		    "after the end of the input buffer", ib->p - ib->len);
-
-  return (ib->data[ib->p++]);
-}
-
 
 /* Read an ULEB128 Number of IB.  */
 
@@ -486,3 +476,13 @@ lto_get_function_in_decl_state (struct lto_file_decl_data *file_data,
   slot = htab_find_slot (file_data->function_decl_states, &temp, NO_INSERT);
   return slot? ((struct lto_in_decl_state*) *slot) : NULL;
 }
+
+
+/* Report read pass end of the section.  */
+
+void
+lto_section_overrun (struct lto_input_block *ib)
+{
+  internal_error ("bytecode stream: trying to read %d bytes "
+	          "after the end of the input buffer", ib->p - ib->len);
+}
diff --git a/gcc/lto-section-out.c b/gcc/lto-section-out.c
index 0e8949a..234d63e 100644
--- a/gcc/lto-section-out.c
+++ b/gcc/lto-section-out.c
@@ -194,8 +194,8 @@ lto_write_stream (struct lto_output_stream *obs)
 
 /* Adds a new block to output stream OBS.  */
 
-static void
-append_block (struct lto_output_stream *obs)
+void
+lto_append_block (struct lto_output_stream *obs)
 {
   struct lto_char_ptr_base *new_block;
 
@@ -234,23 +234,6 @@ append_block (struct lto_output_stream *obs)
 }
 
 
-/* Write a character to the output block.  */
-
-void
-lto_output_1_stream (struct lto_output_stream *obs, char c)
-{
-  /* No space left.  */
-  if (obs->left_in_block == 0)
-    append_block (obs);
-
-  /* Write the actual character.  */
-  *obs->current_pointer = c;
-  obs->current_pointer++;
-  obs->total_size++;
-  obs->left_in_block--;
-}
-
-
 /* Write raw DATA of length LEN to the output block OB.  */
 
 void
@@ -263,7 +246,7 @@ lto_output_data_stream (struct lto_output_stream *obs, const void *data,
 
       /* No space left.  */
       if (obs->left_in_block == 0)
-	append_block (obs);
+	lto_append_block (obs);
 
       /* Determine how many bytes to copy in this loop.  */
       if (len <= obs->left_in_block)
diff --git a/gcc/lto-streamer.h b/gcc/lto-streamer.h
index 5d1f15a..4fe8f51 100644
--- a/gcc/lto-streamer.h
+++ b/gcc/lto-streamer.h
@@ -758,7 +758,6 @@ extern const char *lto_get_section_data (struct lto_file_decl_data *,
 extern void lto_free_section_data (struct lto_file_decl_data *,
 				   enum lto_section_type,
 				   const char *, const char *, size_t);
-extern unsigned char lto_input_1_unsigned (struct lto_input_block *);
 extern unsigned HOST_WIDE_INT lto_input_uleb128 (struct lto_input_block *);
 extern unsigned HOST_WIDEST_INT lto_input_widest_uint_uleb128 (
 						struct lto_input_block *);
@@ -774,6 +773,7 @@ extern hashval_t lto_hash_in_decl_state (const void *);
 extern int lto_eq_in_decl_state (const void *, const void *);
 extern struct lto_in_decl_state *lto_get_function_in_decl_state (
 				      struct lto_file_decl_data *, tree);
+extern void lto_section_overrun (struct lto_input_block *) ATTRIBUTE_NORETURN;
 
 /* In lto-section-out.c  */
 extern hashval_t lto_hash_decl_slot_node (const void *);
@@ -783,7 +783,6 @@ extern int lto_eq_type_slot_node (const void *, const void *);
 extern void lto_begin_section (const char *, bool);
 extern void lto_end_section (void);
 extern void lto_write_stream (struct lto_output_stream *);
-extern void lto_output_1_stream (struct lto_output_stream *, char);
 extern void lto_output_data_stream (struct lto_output_stream *, const void *,
 				    size_t);
 extern void lto_output_uleb128_stream (struct lto_output_stream *,
@@ -817,6 +816,7 @@ extern void lto_push_out_decl_state (struct lto_out_decl_state *);
 extern struct lto_out_decl_state *lto_pop_out_decl_state (void);
 extern void lto_record_function_out_decl_state (tree,
 						struct lto_out_decl_state *);
+extern void lto_append_block (struct lto_output_stream *);
 
 
 /* In lto-streamer.c.  */
@@ -1174,4 +1174,32 @@ bp_unpack_value (struct bitpack_d *bp, unsigned nbits)
   return val & mask;
 }
 
+
+/* Write a character to the output block.  */
+
+static inline void
+lto_output_1_stream (struct lto_output_stream *obs, char c)
+{
+  /* No space left.  */
+  if (obs->left_in_block == 0)
+    lto_append_block (obs);
+
+  /* Write the actual character.  */
+  *obs->current_pointer = c;
+  obs->current_pointer++;
+  obs->total_size++;
+  obs->left_in_block--;
+}
+
+
+/* Read byte from the input block.  */
+
+static inline unsigned char
+lto_input_1_unsigned (struct lto_input_block *ib)
+{
+  if (ib->p >= ib->len)
+    lto_section_overrun (ib);
+  return (ib->data[ib->p++]);
+}
+
 #endif /* GCC_LTO_STREAMER_H  */