2009-10-01 Rafael Avila de Espindola <espindola@google.com>

	* lto-opts.c (lto_write_options): Update call to lto_begin_section.
	* lto-section-out.c (lto_begin_section): Add a compress argument.
	Update all callers.
	(produce_symtab): Don't compress.
	* lto-section-out.h (lto_begin_section): Add a compress argument.



git-svn-id: https://gcc.gnu.org/svn/gcc/branches/lto@152370 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 19 insertions, 10 deletions

diff --git a/gcc/ChangeLog.lto b/gcc/ChangeLog.lto
index d8560113243..86625823835 100644
--- a/gcc/ChangeLog.lto
+++ b/gcc/ChangeLog.lto
@@ -1,3 +1,11 @@
+2009-10-01  Rafael Avila de Espindola  <espindola@google.com>
+
+	* lto-opts.c (lto_write_options): Update call to lto_begin_section.
+	* lto-section-out.c (lto_begin_section): Add a compress argument.
+	Update all callers.
+	(produce_symtab): Don't compress.
+	* lto-section-out.h (lto_begin_section): Add a compress argument.
+
 2009-09-30  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/41502
diff --git a/gcc/lto-opts.c b/gcc/lto-opts.c
index 0567cc29800..145ad00b4c1 100644
--- a/gcc/lto-opts.c
+++ b/gcc/lto-opts.c
@@ -289,7 +289,7 @@ lto_write_options (void)
   struct lto_simple_header header;
   struct lto_output_stream *header_stream;
 
-  lto_begin_section (section_name);
+  lto_begin_section (section_name, !flag_wpa);
   free (section_name);
 
   memset (&stream, 0, sizeof (stream));
diff --git a/gcc/lto-section-out.c b/gcc/lto-section-out.c
index 9b1ae3c99b4..e347027c709 100644
--- a/gcc/lto-section-out.c
+++ b/gcc/lto-section-out.c
@@ -165,10 +165,11 @@ lto_append_data (const char *chars, unsigned int num_chars, void *opaque)
 
 static struct lto_compression_stream *compression_stream = NULL;
 
-/* Begin a new output section named NAME.  */
+/* Begin a new output section named NAME. If COMPRESS is true, zlib compress
+   the section. */
 
 void
-lto_begin_section (const char *name)
+lto_begin_section (const char *name, bool compress)
 {
   lang_hooks.lto.begin_section (name);
 
@@ -176,7 +177,7 @@ lto_begin_section (const char *name)
      data is anything other than assembler output.  The effect here is that
      we get compression of IL only in non-ltrans object files.  */
   gcc_assert (compression_stream == NULL);
-  if (!flag_wpa)
+  if (compress)
     compression_stream = lto_start_compression (lto_append_data, NULL);
 }
 
@@ -529,7 +530,7 @@ lto_destroy_simple_output_block (struct lto_simple_output_block *ob)
   struct lto_output_stream *header_stream;
 
   section_name = lto_get_section_name (ob->section_type, NULL);
-  lto_begin_section (section_name);
+  lto_begin_section (section_name, !flag_wpa);
   free (section_name);
 
   /* Write the header which says how to decode the pieces of the
diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c
index 10adfebafc1..f9397699572 100644
--- a/gcc/lto-streamer-out.c
+++ b/gcc/lto-streamer-out.c
@@ -1780,7 +1780,7 @@ produce_asm (struct output_block *ob, tree fn)
   else
     section_name = lto_get_section_name (section_type, NULL);
 
-  lto_begin_section (section_name);
+  lto_begin_section (section_name, !flag_wpa);
   free (section_name);
 
   /* The entire header is stream computed here.  */
@@ -2004,7 +2004,7 @@ copy_function (struct cgraph_node *node)
   struct lto_in_decl_state *in_state;
   struct lto_out_decl_state *out_state = lto_get_out_decl_state ();
 
-  lto_begin_section (section_name);
+  lto_begin_section (section_name, !flag_wpa);
   free (section_name);
 
   /* We may have renamed the declaration, e.g., a static function.  */
@@ -2402,7 +2402,7 @@ produce_symtab (struct lto_streamer_cache_d *cache)
   char *section_name = lto_get_section_name (LTO_section_symtab, NULL);
   bitmap seen;
 
-  lto_begin_section (section_name);
+  lto_begin_section (section_name, false);
   free (section_name);
 
   seen = lto_bitmap_alloc ();
@@ -2444,7 +2444,7 @@ produce_asm_for_decls (cgraph_node_set set)
   memset (&header, 0, sizeof (struct lto_decl_header)); 
 
   section_name = lto_get_section_name (LTO_section_decls, NULL);
-  lto_begin_section (section_name);
+  lto_begin_section (section_name, !flag_wpa);
   free (section_name);
 
   /* Make string 0 be a NULL string.  */
diff --git a/gcc/lto-streamer.h b/gcc/lto-streamer.h
index afe7e548981..a8ec41fafc7 100644
--- a/gcc/lto-streamer.h
+++ b/gcc/lto-streamer.h
@@ -733,7 +733,7 @@ extern hashval_t lto_hash_decl_slot_node (const void *);
 extern int lto_eq_decl_slot_node (const void *, const void *);
 extern hashval_t lto_hash_type_slot_node (const void *);
 extern int lto_eq_type_slot_node (const void *, const void *);
-extern void lto_begin_section (const char *);
+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);