debug.h (gcc_debug_hooks): Add filename parameter to early_finish hook.

2016-09-20  Richard Biener  <rguenther@suse.de>

	* debug.h (gcc_debug_hooks): Add filename parameter to early_finish
	hook.
	* debug.c (do_nothing_debug_hooks): Adjust.
	* dbxout.c (dbx_debug_hooks): Likewise.
	* sdbout.c (sdb_debug_hooks): Likewise.
	* dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
	(dwarf2out_finish): Move producer, filename and
	path annotation ...
	(dwarf2out_early_finish): ... here.  Remove in_lto_p special-casing.
	* cgraphunit.c (symbol_table::finalize_compilation_unit): Adjust.

	lto/
	* lto.c (lto_main): Call early_finish with "<artificial>" as
	filename.

From-SVN: r240255

9 files changed, 49 insertions, 36 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e42b2e7..5b35f92 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,16 @@
+2016-09-20  Richard Biener  <rguenther@suse.de>
+
+	* debug.h (gcc_debug_hooks): Add filename parameter to early_finish
+	hook.
+	* debug.c (do_nothing_debug_hooks): Adjust.
+	* dbxout.c (dbx_debug_hooks): Likewise.
+	* sdbout.c (sdb_debug_hooks): Likewise.
+	* dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
+	(dwarf2out_finish): Move producer, filename and
+	path annotation ...
+	(dwarf2out_early_finish): ... here.  Remove in_lto_p special-casing.
+	* cgraphunit.c (symbol_table::finalize_compilation_unit): Adjust.
+
 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	PR c++/77434
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index 6a1d126..eb611c1 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -2561,7 +2561,7 @@ symbol_table::finalize_compilation_unit (void)
 
       /* Clean up anything that needs cleaning up after initial debug
 	 generation.  */
-      (*debug_hooks->early_finish) ();
+      (*debug_hooks->early_finish) (main_input_filename);
     }
 
   /* Finally drive the pass manager.  */
diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index ad256c7..5485a6c 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -344,7 +344,7 @@ const struct gcc_debug_hooks dbx_debug_hooks =
 {
   dbxout_init,
   dbxout_finish,
-  debug_nothing_void,
+  debug_nothing_charstar,
   debug_nothing_void,
   debug_nothing_int_charstar,
   debug_nothing_int_charstar,
diff --git a/gcc/debug.c b/gcc/debug.c
index 9c2caae..3d658e8 100644
--- a/gcc/debug.c
+++ b/gcc/debug.c
@@ -26,7 +26,7 @@ const struct gcc_debug_hooks do_nothing_debug_hooks =
 {
   debug_nothing_charstar,
   debug_nothing_charstar,
-  debug_nothing_void,			/* early_finish */
+  debug_nothing_charstar,			/* early_finish */
   debug_nothing_void,
   debug_nothing_int_charstar,
   debug_nothing_int_charstar,
diff --git a/gcc/debug.h b/gcc/debug.h
index 6711f8b..34b63d7 100644
--- a/gcc/debug.h
+++ b/gcc/debug.h
@@ -31,7 +31,7 @@ struct gcc_debug_hooks
   void (* finish) (const char *main_filename);
 
   /* Run cleanups necessary after early debug generation.  */
-  void (* early_finish) (void);
+  void (* early_finish) (const char *main_filename);
 
   /* Called from cgraph_optimize before starting to assemble
      functions/variables/toplevel asms.  */
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 10f8ba9..61c5152 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -2480,7 +2480,7 @@ build_cfa_aligned_loc (dw_cfa_location *cfa,
 
 static void dwarf2out_init (const char *);
 static void dwarf2out_finish (const char *);
-static void dwarf2out_early_finish (void);
+static void dwarf2out_early_finish (const char *);
 static void dwarf2out_assembly_start (void);
 static void dwarf2out_define (unsigned int, const char *);
 static void dwarf2out_undef (unsigned int, const char *);
@@ -2556,7 +2556,7 @@ const struct gcc_debug_hooks dwarf2_lineno_debug_hooks =
 {
   dwarf2out_init,
   debug_nothing_charstar,
-  debug_nothing_void,
+  debug_nothing_charstar,
   debug_nothing_void,
   debug_nothing_int_charstar,
   debug_nothing_int_charstar,
@@ -27804,7 +27804,7 @@ flush_limbo_die_list (void)
    and generate the DWARF-2 debugging info.  */
 
 static void
-dwarf2out_finish (const char *filename)
+dwarf2out_finish (const char *)
 {
   comdat_type_node *ctnode;
   dw_die_ref main_comp_unit_die;
@@ -27816,34 +27816,8 @@ dwarf2out_finish (const char *filename)
      DIEs generated after early finish.  */
   gcc_assert (deferred_asm_name == NULL);
 
-  /* PCH might result in DW_AT_producer string being restored from the
-     header compilation, so always fill it with empty string initially
-     and overwrite only here.  */
-  dw_attr_node *producer = get_AT (comp_unit_die (), DW_AT_producer);
-  producer_string = gen_producer_string ();
-  producer->dw_attr_val.v.val_str->refcount--;
-  producer->dw_attr_val.v.val_str = find_AT_string (producer_string);
-
   gen_remaining_tmpl_value_param_die_attribute ();
 
-  /* Add the name for the main input file now.  We delayed this from
-     dwarf2out_init to avoid complications with PCH.
-     For LTO produced units use a fixed artificial name to avoid
-     leaking tempfile names into the dwarf.  */
-  if (!in_lto_p)
-    add_name_attribute (comp_unit_die (), remap_debug_filename (filename));
-  else
-    add_name_attribute (comp_unit_die (), "<artificial>");
-  if (!IS_ABSOLUTE_PATH (filename) || targetm.force_at_comp_dir)
-    add_comp_dir_attribute (comp_unit_die ());
-  else if (get_AT (comp_unit_die (), DW_AT_comp_dir) == NULL)
-    {
-      bool p = false;
-      file_table->traverse<bool *, file_table_relative_p> (&p);
-      if (p)
-	add_comp_dir_attribute (comp_unit_die ());
-    }
-
 #if ENABLE_ASSERT_CHECKING
   {
     dw_die_ref die = comp_unit_die (), c;
@@ -28151,10 +28125,31 @@ dwarf2out_finish (const char *filename)
    has run.  */
 
 static void
-dwarf2out_early_finish (void)
+dwarf2out_early_finish (const char *filename)
 {
   set_early_dwarf s;
 
+  /* PCH might result in DW_AT_producer string being restored from the
+     header compilation, so always fill it with empty string initially
+     and overwrite only here.  */
+  dw_attr_node *producer = get_AT (comp_unit_die (), DW_AT_producer);
+  producer_string = gen_producer_string ();
+  producer->dw_attr_val.v.val_str->refcount--;
+  producer->dw_attr_val.v.val_str = find_AT_string (producer_string);
+
+  /* Add the name for the main input file now.  We delayed this from
+     dwarf2out_init to avoid complications with PCH.  */
+  add_name_attribute (comp_unit_die (), remap_debug_filename (filename));
+  if (!IS_ABSOLUTE_PATH (filename) || targetm.force_at_comp_dir)
+    add_comp_dir_attribute (comp_unit_die ());
+  else if (get_AT (comp_unit_die (), DW_AT_comp_dir) == NULL)
+    {
+      bool p = false;
+      file_table->traverse<bool *, file_table_relative_p> (&p);
+      if (p)
+	add_comp_dir_attribute (comp_unit_die ());
+    }
+
   /* With LTO early dwarf was really finished at compile-time, so make
      sure to adjust the phase after annotating the LTRANS CU DIE.  */
   if (in_lto_p)
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index c5bd7a0..67fc164 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,8 @@
+2016-09-20  Richard Biener  <rguenther@suse.de>
+
+	* lto.c (lto_main): Call early_finish with "<artificial>" as
+	filename.
+
 2016-09-19  Richard Biener  <rguenther@suse.de>
 
 	* lto.c (lto_main): Invoke early_finish debug hook.
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index c94ed62..ecd30b9 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -3316,7 +3316,7 @@ lto_main (void)
 	    lto_promote_statics_nonwpa ();
 
 	  /* Annotate the CU DIE and mark the early debug phase as finished.  */
-	  debug_hooks->early_finish ();
+	  debug_hooks->early_finish ("<artificial>");
 
 	  /* Let the middle end know that we have read and merged all of
 	     the input files.  */ 
diff --git a/gcc/sdbout.c b/gcc/sdbout.c
index dc52716..7eea772 100644
--- a/gcc/sdbout.c
+++ b/gcc/sdbout.c
@@ -277,7 +277,7 @@ const struct gcc_debug_hooks sdb_debug_hooks =
 {
   sdbout_init,			         /* init */
   sdbout_finish,		         /* finish */
-  debug_nothing_void,			 /* early_finish */
+  debug_nothing_charstar,		 /* early_finish */
   debug_nothing_void,			 /* assembly_start */
   debug_nothing_int_charstar,	         /* define */
   debug_nothing_int_charstar,	         /* undef */