cgraph.h (cgraph_dump_file): Do not declare.

2004-09-10  Paolo Bonzini  <bonzini@gnu.org>

	* cgraph.h (cgraph_dump_file): Do not declare.
	* cgraphunit.c (cgraph_dump_file): Declare as static.
	(init_cgraph): New.
	* toplev.c (cgraph_dump_file): Do not declare.
	(compile_file): Call init_cgraph.
	* tree-dump.c (dump_files): Add IPA dump file, remove
	XML dump of call graph.
	(get_dump_file_name): Support IPA dump file naming scheme.
	* tree.h (enum tree_dump_index): Add IPA dump file, remove
	XML dump of call graph.
	* doc/invoke.texi (Debugging Options): Document the new options.

From-SVN: r87281

gcc/ChangeLog

@@ -1,3 +1,17 @@
+2004-09-10  Paolo Bonzini  <bonzini@gnu.org>
+
+	* cgraph.h (cgraph_dump_file): Do not declare.
+	* cgraphunit.c (cgraph_dump_file): Declare as static.
+	(init_cgraph): New.
+	* toplev.c (cgraph_dump_file): Do not declare.
+	(compile_file): Call init_cgraph.
+	* tree-dump.c (dump_files): Add IPA dump file, remove
+	XML dump of call graph.
+	(get_dump_file_name): Support IPA dump file naming scheme.
+	* tree.h (enum tree_dump_index): Add IPA dump file, remove
+	XML dump of call graph.
+	* doc/invoke.texi (Debugging Options): Document the new options.
+
 2004-09-10  Richard Sandiford  <rsandifo@redhat.com>
 
 	* doc/extend.texi: Document the FR-V built-in functions.

gcc/cgraph.h

@@ -147,7 +147,6 @@ extern GTY(()) int cgraph_n_nodes;
 extern GTY(()) int cgraph_max_uid;
 extern bool cgraph_global_info_ready;
 extern GTY(()) struct cgraph_node *cgraph_nodes_queue;
-extern FILE *cgraph_dump_file;
 
 extern GTY(()) int cgraph_varpool_n_nodes;
 extern GTY(()) struct cgraph_varpool_node *cgraph_varpool_nodes_queue;
@@ -193,5 +192,6 @@ void verify_cgraph_node (struct cgraph_node *);
 void cgraph_mark_inline_edge (struct cgraph_edge *e);
 void cgraph_clone_inlined_nodes (struct cgraph_edge *e, bool duplicate);
 void cgraph_build_static_cdtor (char which, tree body, int priority);
+void init_cgraph (void);
 
 #endif  /* GCC_CGRAPH_H  */

gcc/cgraphunit.c

@@ -163,6 +163,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 	cgraph_decide_inlining implements heuristics taking whole callgraph
 	into account, while cgraph_decide_inlining_incrementally considers
 	only one function at a time and is used in non-unit-at-a-time mode.  */
+
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
@@ -209,6 +210,8 @@ static int overall_insns;
    record_calls_1.  */
 static htab_t visited_nodes;
 
+static FILE *cgraph_dump_file;
+
 /* Determine if function DECL is needed.  That is, visible to something
    either outside this translation unit, something magic in the system
    configury, or (if not doing unit-at-a-time) to something we havn't
@@ -1866,3 +1869,9 @@ cgraph_build_static_cdtor (char which, tree body, int priority)
       fn (XEXP (DECL_RTL (decl), 0), priority);
     }
 }
+
+void
+init_cgraph (void)
+{
+  cgraph_dump_file = dump_begin (TDI_cgraph, NULL);
+}

gcc/doc/invoke.texi

@@ -249,6 +249,7 @@ Objective-C and Objective-C++ Dialects}.
 @gccoptlist{-d@var{letters}  -dumpspecs  -dumpmachine  -dumpversion @gol
 -fdump-unnumbered  -fdump-translation-unit@r{[}-@var{n}@r{]} @gol
 -fdump-class-hierarchy@r{[}-@var{n}@r{]} @gol
+-fdump-ipa-all -fdump-ipa-cgraph @gol
 -fdump-tree-all @gol
 -fdump-tree-original@r{[}-@var{n}@r{]}  @gol
 -fdump-tree-optimized@r{[}-@var{n}@r{]} @gol
@@ -3655,6 +3656,22 @@ to the source file name.  If the @samp{-@var{options}} form is used,
 @var{options} controls the details of the dump as described for the
 @option{-fdump-tree} options.
 
+@item -fdump-ipa-@var{switch}
+@opindex fdump-ipa
+Control the dumping at various stages of inter-procedural analyisis
+language tree to a file.  The file name is generated by appending a switch
+specific suffix to the source file name. The following dumps are possible:
+
+@table @samp
+@item all
+Enables all inter-procedural analysis dumps; currently the only produced
+dump is the @samp{cgraph} dump.
+
+@item cgraph
+Dumps information about call-graph optimization, unused function removal,
+and inlining decisions.
+@end table
+
 @item -fdump-tree-@var{switch} @r{(C and C++ only)}
 @itemx -fdump-tree-@var{switch}-@var{options} @r{(C and C++ only)}
 @opindex fdump-tree

gcc/toplev.c

@@ -418,7 +418,6 @@ int warn_return_type;
 FILE *asm_out_file;
 FILE *aux_info_file;
 FILE *dump_file = NULL;
-FILE *cgraph_dump_file = NULL;
 char *dump_file_name;
 
 /* The current working directory of a translation.  It's generally the
@@ -978,6 +977,7 @@ compile_file (void)
 {
   /* Initialize yet another pass.  */
 
+  init_cgraph ();
   init_final (main_input_filename);
   coverage_init (aux_base_name);
 

gcc/tree-dump.c

@@ -673,10 +673,11 @@ static struct dump_file_info dump_files[TDI_end] =
   {".nested", "tree-nested", TDF_TREE, 0, 4, 0},
   {".inlined", "tree-inlined", TDF_TREE, 0, 5, 0},
   {".vcg", "tree-vcg", TDF_TREE, 0, 6, 0},
-  /* FIXME  -fdump-call-graph is broken.  Set TDF_TREE when it is fixed.  */
-  {".xml", "call-graph", 0, 0, 7, 0},
   {NULL, "tree-all", TDF_TREE, 0, 0, 0},
   {NULL, "rtl-all", TDF_RTL, 0, 0, 0},
+  {NULL, "ipa-all", TDF_IPA, 0, 0, 0},
+
+  { ".cgraph", "ipa-cgraph",		TDF_IPA, 0,  1, 0},
 
   { ".sibling", "rtl-sibling",		TDF_RTL, 0,  1, 'i'},
   { ".eh", "rtl-eh",			TDF_RTL, 0,  2, 'h'},
@@ -803,10 +804,21 @@ get_dump_file_name (enum tree_dump_index phase)
   if (dfi->state == 0)
     return NULL;
 
-  if (dfi->num < 0
-      || snprintf (dump_id, sizeof (dump_id), ".%s%02d",
-		   (dfi->flags & TDF_TREE) ? "t" : "", dfi->num) < 0)
+  if (dfi->num < 0)
     dump_id[0] = '\0';
+  else
+    {
+      const char *template;
+      if (dfi->flags & TDF_TREE)
+	template = ".t%02d";
+      else if (dfi->flags & TDF_IPA)
+	template = ".i%02d";
+      else
+	template = ".%02d";
+
+      if (snprintf (dump_id, sizeof (dump_id), template, dfi->num) < 0)
+	dump_id[0] = '\0';
+    }
 
   return concat (dump_base_name, dump_id, dfi->suffix, NULL);
 }

gcc/tree.h

@@ -3714,9 +3714,11 @@ enum tree_dump_index
 				   within it.  */
   TDI_vcg,			/* create a VCG graph file for each
 				   function's flowgraph.  */
-  TDI_xml,                      /* dump function call graph.  */
   TDI_tree_all,                 /* enable all the GENERIC/GIMPLE dumps.  */
   TDI_rtl_all,                  /* enable all the RTL dumps.  */
+  TDI_ipa_all,                  /* enable all the IPA dumps.  */
+
+  TDI_cgraph,                   /* dump function call graph.  */
 
   DFI_MIN,                      /* For now, RTL dumps are placed here.  */
   DFI_sibling = DFI_MIN,
@@ -3776,6 +3778,7 @@ enum tree_dump_index
 
 #define TDF_TREE	(1 << 9)	/* is a tree dump */
 #define TDF_RTL		(1 << 10)	/* is a RTL dump */
+#define TDF_IPA		(1 << 11)	/* is an IPA dump */
 
 typedef struct dump_info *dump_info_p;