cgraph.c: Update copyright.

	* cgraph.c: Update copyright.
	* cgraph.h: Likewise
	(cgraph_update_pending_function): Remove prototype.
	* cgraphunit.c: Update copyright; update overall comment.
	(cgraph_assemble_pending_functions): Make local.

From-SVN: r119691

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 47365ceac21943465c59fcd6add37eee4c72a016..16ba624f608a1654085b18baf6aa59f526bf2b6f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2006-12-09  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c: Update copyright.
+       * cgraph.h: Likewise
+       (cgraph_update_pending_function): Remove prototype.
+       * cgraphunit.c: Update copyright; update overall comment.
+       (cgraph_assemble_pending_functions): Make local.
+
 2006-12-09  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>
 
        * haifa-sched.c (schedule_block): Remove excessive sanity check.

diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 6fdd925a7dbc15e318547fc1f5bb3fc720188f9e..23429feb8e787b4996e802cd0503f766b12574b6 100644 (file)
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1,5 +1,5 @@
 /* Callgraph handling code.
-   Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    Contributed by Jan Hubicka
 
 This file is part of GCC.

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index be800620e82e3ae4a6192731f29f426cc41e16e7..89655633d9c97ae464f42e6fd910a53e40b6e592 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -1,5 +1,5 @@
 /* Callgraph handling code.
-   Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    Contributed by Jan Hubicka
 
 This file is part of GCC.
@@ -309,7 +309,6 @@ struct cgraph_node *cgraph_master_clone (struct cgraph_node *);
 void cgraph_add_new_function (tree);
 
 /* In cgraphunit.c  */
-bool cgraph_assemble_pending_functions (void);
 bool cgraph_varpool_assemble_pending_decls (void);
 void cgraph_finalize_function (tree, bool);
 void cgraph_finalize_compilation_unit (void);

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index 240ac85bd22ec25eb31bdaf2cc02d94f2fb9f403..26399d368c95b61468d306223c0055549f2ef897 100644 (file)
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -1,5 +1,5 @@
 /* Callgraph based interprocedural optimizations.
-   Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    Contributed by Jan Hubicka
 
 This file is part of GCC.
@@ -32,7 +32,8 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
       This function is called once front-end has parsed whole body of function
       and it is certain that the function body nor the declaration will change.
 
-      (There is one exception needed for implementing GCC extern inline function.)
+      (There is one exception needed for implementing GCC extern inline
+       function.)
 
     - cgraph_varpool_finalize_variable
 
@@ -41,17 +42,15 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 
     - cgraph_finalize_compilation_unit
 
-      This function is called once compilation unit is finalized and it will
-      no longer change.
+      This function is called once (source level) compilation unit is finalized
+      and it will no longer change.
 
       In the unit-at-a-time the call-graph construction and local function
       analysis takes place here.  Bodies of unreachable functions are released
       to conserve memory usage.
 
-      ???  The compilation unit in this point of view should be compilation
-      unit as defined by the language - for instance C frontend allows multiple
-      compilation units to be parsed at once and it should call function each
-      time parsing is done so we save memory.
+      The function can be called multiple times when multiple source level
+      compilation units are combined (such as in C frontend)
 
     - cgraph_optimize
 
@@ -60,19 +59,14 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
       taken are marked as local.  Backend can then use this information to
       modify calling conventions, do better inlining or similar optimizations.
 
-    - cgraph_assemble_pending_functions
-    - cgraph_varpool_assemble_pending_variables
-
-      In non-unit-at-a-time mode these functions can be used to force compilation
-      of functions or variables that are known to be needed at given stage
-      of compilation
-
     - cgraph_mark_needed_node
     - cgraph_varpool_mark_needed_node
 
-      When function or variable is referenced by some hidden way (for instance
-      via assembly code and marked by attribute "used"), the call-graph data structure
-      must be updated accordingly by this function.
+      When function or variable is referenced by some hidden way the call-graph
+      data structure must be updated accordingly by this function.
+      There should be little need to call this function and all the references
+      should be made explicit to cgraph code.  At present these functions are
+      used by C++ frotend to explicitely mark the keyed methods.
 
     - analyze_expr callback
 
@@ -351,7 +345,7 @@ cgraph_varpool_remove_unreferenced_decls (void)
 /* When not doing unit-at-a-time, output all functions enqueued.
    Return true when such a functions were found.  */
 
-bool
+static bool
 cgraph_assemble_pending_functions (void)
 {
   bool output = false;