[llvm-commits] [gcc-plugin] r81763 - /gcc-plugin/trunk/gcc-patches/gengtype.diff

Duncan Sands baldrick at free.fr
Mon Sep 14 07:03:12 PDT 2009


Author: baldrick
Date: Mon Sep 14 09:03:12 2009
New Revision: 81763

URL: http://llvm.org/viewvc/llvm-project?rev=81763&view=rev
Log:
This patch is no longer needed.

Removed:
    gcc-plugin/trunk/gcc-patches/gengtype.diff

Removed: gcc-plugin/trunk/gcc-patches/gengtype.diff
URL: http://llvm.org/viewvc/llvm-project/gcc-plugin/trunk/gcc-patches/gengtype.diff?rev=81762&view=auto

==============================================================================
--- gcc-plugin/trunk/gcc-patches/gengtype.diff (original)
+++ gcc-plugin/trunk/gcc-patches/gengtype.diff (removed)
@@ -1,737 +0,0 @@
-Index: lto/gcc/doc/plugins.texi
-===================================================================
---- lto.orig/gcc/doc/plugins.texi	2009-09-01 00:16:27.962891836 +0200
-+++ lto/gcc/doc/plugins.texi	2009-09-01 10:21:15.728775623 +0200
-@@ -226,12 +226,16 @@
- their own @code{GTY}-ed data. This can be done with the
- @code{PLUGIN_REGISTER_GGC_ROOTS} pseudo-event with a null callback and
- the extra root table as @code{user_data}.  Running the @code{gengtype
---p @var{source-dir} @var{file-list} @var{plugin*.c} ...} utility
--generates this extra root table.
-+-P @file{gt-plugin.h} @var{source-dir} @var{file-list} @var{plugin*.c}
-+...} utility generates this extra root table, with the PCH related
-+generated code kept wrapped with the @code{#ifdef
-+GCC_PLUGIN_HAVE_PCH}, so disabled by default.
- 
- You should understand the details of memory management inside GCC
- before using @code{PLUGIN_GGC_MARKING} or
-- at code{PLUGIN_REGISTER_GGC_ROOTS}.
-+ at code{PLUGIN_REGISTER_GGC_ROOTS}.  Notice that using plugins which
-+need these features may break the generation of precompiled headers
-+[PCH], unless these plugins take specific measures.
- 
- 
- @section Giving information about a plugin
-Index: lto/gcc/gengtype.c
-===================================================================
---- lto.orig/gcc/gengtype.c	2009-09-01 10:20:35.755693766 +0200
-+++ lto/gcc/gengtype.c	2009-09-01 10:21:15.732708428 +0200
-@@ -24,6 +24,7 @@
- #include "errors.h"	/* for fatal */
- #include "double-int.h"
- 
-+
- /* Data types, macros, etc. used only in this file.  */
- 
- /* Kinds of types we can understand.  */
-@@ -64,6 +65,7 @@
-   type_p type;
-   struct fileloc line;
-   options_p opt;
-+  bool inplugin;		/* flag set if appearing inside a plugin */
- };
- 
- #define NUM_PARAM 10
-@@ -83,6 +85,7 @@
-   type_p next;
-   type_p pointer_to;
-   enum gc_used_enum gc_used;
-+  bool inplugin;
-   union {
-     type_p p;
-     struct {
-@@ -145,6 +148,12 @@
-    directory.  */
- static char** plugin_files;
- static int nb_plugin_files;
-+/* index of first plugin file in gt_files */
-+static int first_plugin_file_ix= -1;
-+/* the generated plugin output name & file */
-+static char* plugin_output_filename;
-+static outf_p plugin_output;
-+
- 
- /* The output header file that is included into pretty much every
-    source file.  */
-@@ -167,12 +176,16 @@
- 
- 
- /* Nonzero iff an error has occurred.  */
--bool hit_error = false;
-+bool hit_error = FALSE;
-+/* Flag set when parsing a plugin file */
-+bool is_plugin_file = FALSE;
-+
- 
- static void gen_rtx_next (void);
- static void write_rtx_next (void);
- static void open_base_files (void);
- static void close_output_files (void);
-+static void output_delayed_functions (void);
- 
- /* Report an error at POS, printing MSG.  */
- 
-@@ -465,8 +478,19 @@
-       if (plugin_files) 
- 	{
- 	  int i;
-+	  first_plugin_file_ix = nfiles;
- 	  for (i = 0; i < nb_plugin_files; i++)
--	    gt_files[nfiles++] = plugin_files[i];
-+	    {
-+	      /* Each added entry in gt_files should have additional
-+		 space for its lang_bitmap before.  */
-+	      int plugfilen = strlen (plugin_files[i]);
-+	      char* plugent =
-+		(char*) xcalloc (1, plugfilen+1 + sizeof (lang_bitmap));
-+	      plugent += sizeof (lang_bitmap);
-+	      strcpy(plugent, plugin_files[i]);
-+	      gt_files[nfiles++] = plugent;
-+	      /* We don't bother freeing plugent ! */
-+	    }
- 	}
-       num_gt_files = nfiles;
-     }
-@@ -512,17 +536,18 @@
- /* The one and only TYPE_STRING.  */
- 
- static struct type string_type = {
--  TYPE_STRING, 0, 0, GC_USED, {0}
-+  TYPE_STRING, 0, 0, GC_USED, false, {0}
- };
- 
- /* The two and only TYPE_SCALARs.  Their u.scalar_is_char flags are
-    set to appropriate values at the beginning of main.  */
- 
- static struct type scalar_nonchar = {
--  TYPE_SCALAR, 0, 0, GC_USED, {0}
-+  TYPE_SCALAR, 0, 0, GC_USED, false, {0}
- };
-+
- static struct type scalar_char = {
--  TYPE_SCALAR, 0, 0, GC_USED, {0}
-+  TYPE_SCALAR, 0, 0, GC_USED, false, {0}
- };
- 
- /* Lists of various things.  */
-@@ -663,8 +688,9 @@
- 		     isunion ? "union" : "struct", s->u.s.tag);
-       error_at_line (&s->u.s.line, "previous definition here");
-     }
--
-+  
-   s->kind = isunion ? TYPE_UNION : TYPE_STRUCT;
-+  s->inplugin = is_plugin_file;
-   s->u.s.tag = name;
-   s->u.s.line = *pos;
-   s->u.s.fields = fields;
-@@ -709,6 +735,7 @@
-   s->next = structures;
-   structures = s;
-   s->kind = isunion ? TYPE_UNION : TYPE_STRUCT;
-+  s->inplugin = is_plugin_file;
-   s->u.s.tag = name;
-   structures = s;
-   return s;
-@@ -732,6 +759,7 @@
-     {
-       res = XCNEW (struct type);
-       res->kind = TYPE_PARAM_STRUCT;
-+      res->inplugin = is_plugin_file;
-       res->next = param_structs;
-       param_structs = res;
-       res->u.param_struct.stru = t;
-@@ -760,6 +788,7 @@
-     {
-       type_p r = XCNEW (struct type);
-       r->kind = TYPE_POINTER;
-+      r->inplugin = is_plugin_file;
-       r->u.p = t;
-       t->pointer_to = r;
-     }
-@@ -775,6 +804,7 @@
- 
-   v = XCNEW (struct type);
-   v->kind = TYPE_ARRAY;
-+  v->inplugin = is_plugin_file;
-   v->u.a.p = t;
-   v->u.a.len = len;
-   return v;
-@@ -819,6 +849,7 @@
-   n->line = *pos;
-   n->opt = o;
-   n->next = variables;
-+  n->inplugin = is_plugin_file;
-   variables = n;
- }
- 
-@@ -1492,6 +1523,9 @@
-   f = XCNEW (struct outf);
-   f->next = output_files;
-   f->name = oname;
-+  i = f->buflength = 4096;
-+  f->buf = XNEWVEC (char, i);
-+  f->bufused = 0;
-   output_files = f;
- 
-   oprintf (f, "/* Type information for %s.\n", name);
-@@ -1508,7 +1542,7 @@
- void
- oprintf (outf_p o, const char *format, ...)
- {
--  char *s;
-+  char *s = NULL;
-   size_t slength;
-   va_list ap;
- 
-@@ -1516,7 +1550,11 @@
-      in that case.  */
-   if (!o) 
-     return;
--
-+  
-+  gcc_assert (o->buf != NULL);
-+  
-+  gcc_assert (o->bufused <= o->buflength);
-+  
-   va_start (ap, format);
-   slength = vasprintf (&s, format, ap);
-   if (s == NULL || (int)slength < 0)
-@@ -1526,16 +1564,24 @@
-   if (o->bufused + slength > o->buflength)
-     {
-       size_t new_len = o->buflength;
-+      char *oldbuf = o->buf;
-       if (new_len == 0)
- 	new_len = 1024;
-       do {
- 	new_len *= 2;
-       } while (o->bufused + slength >= new_len);
--      o->buf = XRESIZEVEC (char, o->buf, new_len);
-+      o->buf = XNEWVEC (char, new_len);
-+      if (oldbuf) 
-+	{
-+	  memcpy(o->buf, oldbuf, o->bufused);
-+	  oldbuf[0] = 0;
-+	}
-+      free (oldbuf);
-       o->buflength = new_len;
-     }
-   memcpy (o->buf + o->bufused, s, slength);
-   o->bufused += slength;
-+  gcc_assert (o->bufused <= o->buflength);
-   free (s);
- }
- 
-@@ -1546,10 +1592,13 @@
- {
-   size_t i;
- 
--  if (nb_plugin_files > 0 && plugin_files)
-+  if (nb_plugin_files > 0 && plugin_files) 
-     return;
--
-+  
-+  /* header file should be generated even in plugin mode */
-   header_file = create_file ("GCC", "gtype-desc.h");
-+  
-+
- 
-   base_files = XNEWVEC (outf_p, num_lang_dirs);
- 
-@@ -1567,7 +1616,8 @@
-       "hard-reg-set.h", "basic-block.h", "cselib.h", "insn-addr.h",
-       "optabs.h", "libfuncs.h", "debug.h", "ggc.h", "cgraph.h",
-       "tree-flow.h", "reload.h", "cpp-id-data.h", "tree-chrec.h",
--      "cfglayout.h", "except.h", "output.h", "gimple.h", "cfgloop.h", NULL
-+      "cfglayout.h", "except.h", "output.h", "gimple.h", "cfgloop.h", 
-+      NULL
-     };
-     const char *const *ifp;
-     outf_p gtype_desc_c;
-@@ -1712,15 +1762,19 @@
-     input_file = "system.h";
- 
-   /* In plugin mode, return NULL unless the input_file is one of the
--     plugin_files.  */
-+     plugin_files or is the specified plugin_output_filename.  */
-   if (plugin_files && nb_plugin_files > 0) 
-     { 
-       int ix= -1, i;
-       for (i = 0; i < nb_plugin_files && ix < 0; i++)
--      if (strcmp (input_file, plugin_files[i]) == 0) 
--	ix = i;
--      if (ix < 0) 
-+	if (strcmp (input_file, plugin_files[i]) == 0) 
-+	  ix = i;
-+      if (ix < 0
-+	  && plugin_output_filename
-+	  && strcmp (input_file, plugin_output_filename)) 
- 	return NULL;
-+      if (plugin_output_filename)
-+	return plugin_output;
-     }
- 
-   /* Determine the output file name.  */
-@@ -1763,9 +1817,9 @@
- 
-       if (lang_index >= 0)
- 	return base_files[lang_index];
--
-+      
-       output_name = "gtype-desc.c";
--      for_name = NULL;
-+      for_name = "GCC";
-     }
- 
-   /* Look through to see if we've ever seen this output filename before.  */
-@@ -1832,6 +1886,9 @@
- 	fatal ("writing output file %s: %s", of->name, strerror (errno));
-       if (fclose (newfile) != 0)
- 	fatal ("closing output file %s: %s", of->name, strerror (errno));
-+      free(of->buf);
-+      of->buf = NULL;
-+      of->bufused = of->buflength = 0;
-     }
- }
- 
-@@ -1864,6 +1921,7 @@
-   const char *reorder_note_routine;
-   const char *comment;
-   int skip_hooks;		/* skip hook generation if non zero */
-+  int is_pch;			/* set for PCH stuff to output ifndef  */
- };
- 
- static void output_escaped_param (struct walk_type_data *d,
-@@ -1873,6 +1931,7 @@
- static void write_func_for_structure
-      (type_p orig_s, type_p s, type_p * param,
-       const struct write_types_data *wtd);
-+static void delay_func_for_structure (type_p s, const struct write_types_data* wtd);
- static void write_types_process_field
-      (type_p f, const struct walk_type_data *d);
- static void write_types (type_p structures,
-@@ -2587,6 +2646,8 @@
-     }
-   oprintf (d.of, " (void *x_p)\n");
-   oprintf (d.of, "{\n");
-+  if (plugin_output && d.of == plugin_output && wtd->is_pch)
-+    oprintf (d.of, "#ifdef GCC_PLUGIN_HAVE_PCH\n");
-   oprintf (d.of, "  %s %s * %sx = (%s %s *)x_p;\n",
- 	   s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag,
- 	   chain_next == NULL ? "const " : "",
-@@ -2691,6 +2752,8 @@
-   oprintf (d.of, "    }\n");
-   if (chain_circular != NULL)
-     oprintf (d.of, "  while (x != xlimit);\n");
-+  if (plugin_output && d.of == plugin_output && wtd->is_pch)
-+    oprintf (d.of, "/* end ifdef GCC_PLUGIN_HAVE_PCH*/\n#endif\n");
-   oprintf (d.of, "}\n");
- }
- 
-@@ -2701,8 +2764,9 @@
- 	     const struct write_types_data *wtd)
- {
-   type_p s;
--
--  oprintf (header_file, "\n/* %s*/\n", wtd->comment);
-+  outf_p outheadf = plugin_output_filename ? plugin_output : header_file;
-+  
-+  oprintf (outheadf, "\n/* %s*/\n", wtd->comment);
-   for (s = structures; s; s = s->next)
-     if (s->gc_used == GC_POINTED_TO
- 	|| s->gc_used == GC_MAYBE_POINTED_TO)
-@@ -2713,13 +2777,13 @@
- 	    && s->u.s.line.file == NULL)
- 	  continue;
- 
--	oprintf (header_file, "#define gt_%s_", wtd->prefix);
--	output_mangled_typename (header_file, s);
--	oprintf (header_file, "(X) do { \\\n");
--	oprintf (header_file,
-+	oprintf (outheadf, "#define gt_%s_", wtd->prefix);
-+	output_mangled_typename (outheadf, s);
-+	oprintf (outheadf, "(X) do { \\\n");
-+	oprintf (outheadf,
- 		 "  if (X != NULL) gt_%sx_%s (X);\\\n", wtd->prefix,
- 		 s->u.s.tag);
--	oprintf (header_file,
-+	oprintf (outheadf,
- 		 "  } while (0)\n");
- 
- 	for (opt = s->u.s.opt; opt; opt = opt->next)
-@@ -2729,7 +2793,7 @@
- 	      if (t->kind == TYPE_STRUCT
- 		  || t->kind == TYPE_UNION
- 		  || t->kind == TYPE_LANG_STRUCT)
--		oprintf (header_file,
-+		oprintf (outheadf,
- 			 "#define gt_%sx_%s gt_%sx_%s\n",
- 			 wtd->prefix, s->u.s.tag, wtd->prefix, t->u.s.tag);
- 	      else
-@@ -2741,7 +2805,7 @@
- 	  continue;
- 
- 	/* Declare the marker procedure only once.  */
--	oprintf (header_file,
-+	oprintf (outheadf,
- 		 "extern void gt_%sx_%s (void *);\n",
- 		 wtd->prefix, s->u.s.tag);
- 
-@@ -2752,7 +2816,10 @@
- 	    continue;
- 	  }
- 
--	if (s->kind == TYPE_LANG_STRUCT)
-+	/* in plugin mode, the write_func_for_structure should be delayed */
-+	if (nb_plugin_files > 0 && plugin_output_filename)
-+	  delay_func_for_structure (s, wtd);
-+	else if (s->kind == TYPE_LANG_STRUCT)
- 	  {
- 	    type_p ss;
- 	    for (ss = s->u.s.lang_struct; ss; ss = ss->next)
-@@ -2769,9 +2836,9 @@
- 	type_p stru = s->u.param_struct.stru;
- 
- 	/* Declare the marker procedure.  */
--	oprintf (header_file, "extern void gt_%s_", wtd->prefix);
--	output_mangled_typename (header_file, s);
--	oprintf (header_file, " (void *);\n");
-+	oprintf (outheadf, "extern void gt_%s_", wtd->prefix);
-+	output_mangled_typename (outheadf, s);
-+	oprintf (outheadf, " (void *);\n");
- 
- 	if (stru->u.s.line.file == NULL)
- 	  {
-@@ -2795,6 +2862,7 @@
- {
-   "ggc_m", NULL, "ggc_mark", "ggc_test_and_set_mark", NULL,
-   "GC marker procedures.  ",
-+  FALSE,
-   FALSE
- };
- 
-@@ -2803,6 +2871,7 @@
-   "pch_n", "pch_p", "gt_pch_note_object", "gt_pch_note_object",
-   "gt_pch_note_reorder",
-   "PCH type-walking procedures.  ",
-+  TRUE,
-   TRUE
- };
- 
-@@ -2875,11 +2944,15 @@
- 	   "\tATTRIBUTE_UNUSED gt_pointer_operator op,\n"
- 	   "\tATTRIBUTE_UNUSED void *cookie)\n");
-   oprintf (d.of, "{\n");
-+  if (plugin_output && d.of == plugin_output)
-+    oprintf (d.of, "#ifdef GCC_PLUGIN_HAVE_PCH\n");
-   oprintf (d.of, "  %s %s * const x ATTRIBUTE_UNUSED = (%s %s *)x_p;\n",
- 	   s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag,
- 	   s->kind == TYPE_UNION ? "union" : "struct", s->u.s.tag);
-   d.indent = 2;
-   walk_type (s, &d);
-+  if (plugin_output && d.of == plugin_output)
-+    oprintf (d.of, "/* end ifdef GCC_PLUGIN_HAVE_PCH */\n#endif\n");
-   oprintf (d.of, "}\n");
- }
- 
-@@ -2888,11 +2961,13 @@
- static void
- write_local (type_p structures, type_p param_structs)
- {
-+  outf_p outheadf = plugin_output_filename ? plugin_output : header_file;
-+
-   type_p s;
- 
--  if (!header_file) 
-+  if (!outheadf) 
-     return;
--  oprintf (header_file, "\n/* Local pointer-walking routines.  */\n");
-+  oprintf (outheadf, "\n/* Local pointer-walking routines.  */\n");
-   for (s = structures; s; s = s->next)
-     if (s->gc_used == GC_POINTED_TO
- 	|| s->gc_used == GC_MAYBE_POINTED_TO)
-@@ -2910,11 +2985,11 @@
- 		  || t->kind == TYPE_UNION
- 		  || t->kind == TYPE_LANG_STRUCT)
- 		{
--		  oprintf (header_file, "#define gt_pch_p_");
--		  output_mangled_typename (header_file, s);
--		  oprintf (header_file, " gt_pch_p_");
--		  output_mangled_typename (header_file, t);
--		  oprintf (header_file, "\n");
-+		  oprintf (outheadf, "#define gt_pch_p_");
-+		  output_mangled_typename (outheadf, s);
-+		  oprintf (outheadf, " gt_pch_p_");
-+		  output_mangled_typename (outheadf, t);
-+		  oprintf (outheadf, "\n");
- 		}
- 	      else
- 		error_at_line (&s->u.s.line,
-@@ -2925,9 +3000,9 @@
- 	  continue;
- 
- 	/* Declare the marker procedure only once.  */
--	oprintf (header_file, "extern void gt_pch_p_");
--	output_mangled_typename (header_file, s);
--	oprintf (header_file,
-+	oprintf (outheadf, "extern void gt_pch_p_");
-+	output_mangled_typename (outheadf, s);
-+	oprintf (outheadf,
- 	 "\n    (void *, void *, gt_pointer_operator, void *);\n");
- 
- 	if (s->kind == TYPE_LANG_STRUCT)
-@@ -2947,9 +3022,9 @@
- 	type_p stru = s->u.param_struct.stru;
- 
- 	/* Declare the marker procedure.  */
--	oprintf (header_file, "extern void gt_pch_p_");
--	output_mangled_typename (header_file, s);
--	oprintf (header_file,
-+	oprintf (outheadf, "extern void gt_pch_p_");
-+	output_mangled_typename (outheadf, s);
-+	oprintf (outheadf,
- 	 "\n    (void *, void *, gt_pointer_operator, void *);\n");
- 
- 	if (stru->u.s.line.file == NULL)
-@@ -2970,17 +3045,60 @@
-       }
- }
- 
--/* Write out the 'enum' definition for gt_types_enum.  */
-+/* Write out only to header_file the 'enum' definition for gt_types_enum.  */
- 
- static void
- write_enum_defn (type_p structures, type_p param_structs)
- {
--  type_p s;
--
-+  type_p s = NULL;
-+  /* in plugin mode, define dynamically the enumeration values */
-+  if (plugin_output)
-+    {
-+      int cnt = 0;
-+      oprintf (plugin_output, "\n/* Dynamic enumeration of plugin types.  */\n");
-+      oprintf (plugin_output, "#ifdef GCC_PLUGIN_HAVE_PCH\n");
-+      oprintf (plugin_output, "static int gccplugin_type_base;\n");
-+      
-+      for (s = structures; s; s = s->next)
-+	{
-+	  if (!s->inplugin)
-+	    continue;
-+	  if (s->gc_used == GC_POINTED_TO
-+	      || s->gc_used == GC_MAYBE_POINTED_TO)
-+	    {
-+	      if (s->gc_used == GC_MAYBE_POINTED_TO
-+		  && s->u.s.line.file == NULL)
-+		continue;
-+	      oprintf (plugin_output, "#define gt_ggc_e_");
-+	      output_mangled_typename (plugin_output, s);
-+	      oprintf (plugin_output,
-+		       " ((gccplugin_type_base>0)?(gccplugin_type_base+%d):0)\n",
-+		       cnt);
-+	      cnt++;
-+	    }
-+	}
-+      for (s = param_structs; s; s = s->next)
-+	if (s->gc_used == GC_POINTED_TO && s->inplugin)
-+	  {
-+	    oprintf (plugin_output, "#define gt_e_");
-+	    output_mangled_typename (plugin_output, s);
-+	    oprintf (plugin_output,
-+		     " ((gccplugin_type_base>0)?(gccplugin_type_base+%d):0)\n",
-+		     cnt);
-+	    cnt++;
-+	  }
-+      oprintf (plugin_output,
-+	       "\n#define GCCPLUGIN_TYPE_COUNT %d\n", cnt);
-+      oprintf (plugin_output, "/* end ifdef GCC_PLUGIN_HAVE_PCH */\n#endif\n");
-+      return;
-+    }
-+  
-+  /* write only to header_file */
-   if (!header_file) 
-     return;
--  oprintf (header_file, "\n/* Enumeration of types known.  */\n");
-+  oprintf (header_file, "\n/* Enumeration of known types.  */\n");
-   oprintf (header_file, "enum gt_types_enum {\n");
-+  oprintf (header_file, "  gt_types_enum_firstempty,\n");
-   for (s = structures; s; s = s->next)
-     if (s->gc_used == GC_POINTED_TO
- 	|| s->gc_used == GC_MAYBE_POINTED_TO)
-@@ -3332,12 +3450,15 @@
- 
-   for (v = variables; v; v = v->next)
-     {
--      outf_p f = get_output_file_with_visibility (v->line.file);
-+      outf_p f = NULL;
-       struct flist *fli;
-       const char *length = NULL;
-       int deletable_p = 0;
-       options_p o;
--
-+      if (nb_plugin_files > 0 && plugin_output_filename && v->inplugin)
-+	f = plugin_output;
-+      else
-+	f = get_output_file_with_visibility (v->line.file);
-       for (o = v->opt; o; o = o->next)
- 	if (strcmp (o->name, "length") == 0)
- 	  length = o->info;
-@@ -3629,6 +3750,74 @@
-   do_typedef (astratname, new_structure (astratname, 0, pos, field, 0), pos);
- }
- 
-+
-+/* in plugin mode, the write of functions for structure is delayed to
-+   the end; we keep a vector of these */
-+struct delayedstructfunc_st 
-+{
-+  type_p dly_s;
-+  const struct write_types_data* dly_wtd;
-+};
-+static struct delayedstructfunc_st* dlystructab;
-+static int dlystructsiz;
-+static int dlystructcnt;
-+
-+
-+
-+
-+static void
-+delay_func_for_structure (type_p s, const struct write_types_data* wtd)
-+{
-+  gcc_assert (s != NULL);
-+  gcc_assert (wtd != NULL);
-+  if (dlystructcnt + 1 >= dlystructsiz)
-+    {
-+      struct delayedstructfunc_st* oldtab = dlystructab;
-+      int oldsiz = dlystructsiz;
-+      int newsiz = (32 + oldsiz) * 2;
-+      int i = 0;
-+      gcc_assert (newsiz > dlystructcnt);
-+      dlystructab = XNEWVEC(struct delayedstructfunc_st, newsiz);
-+      for (i = 0; i < dlystructcnt; i++)
-+	dlystructab[i] = oldtab[i];
-+      for (i = dlystructcnt; i < newsiz; i++)
-+	{
-+	  dlystructab[i].dly_s = NULL;
-+	  dlystructab[i].dly_wtd = NULL;
-+	}
-+      dlystructsiz = newsiz;
-+      free (oldtab);
-+    }
-+  dlystructab[dlystructcnt].dly_s = s;
-+  dlystructab[dlystructcnt].dly_wtd = wtd;
-+  dlystructcnt++;
-+}
-+
-+
-+static void
-+output_delayed_functions(void)
-+{
-+  int i = 0;
-+  gcc_assert (plugin_output);
-+  for (i = 0; i<dlystructcnt; i++)
-+    {
-+      type_p s = dlystructab[i].dly_s;
-+      const struct write_types_data* wtd = dlystructab[i].dly_wtd;
-+      gcc_assert (s != NULL && wtd != NULL);
-+      if (s->kind == TYPE_LANG_STRUCT)
-+	  {
-+	    type_p ss;
-+	    for (ss = s->u.s.lang_struct; ss; ss = ss->next)
-+	      write_func_for_structure (s, ss, NULL, wtd);
-+	  }
-+	else
-+	  write_func_for_structure (s, s, NULL, wtd);
-+    }
-+  free (dlystructab);
-+  dlystructab = NULL;
-+  dlystructcnt = dlystructsiz = 0;
-+}
-+
- 
- int
- main (int argc, char **argv)
-@@ -3639,20 +3828,23 @@
-   /* fatal uses this */
-   progname = "gengtype";
- 
--  if (argc >= 5 && !strcmp (argv[1], "-p")) 
-+  if (argc >= 6 && !strcmp (argv[1], "-P"))
-     {
--      srcdir = argv[2];
--      inputlist = argv[3];
--      plugin_files = argv+4;
--      nb_plugin_files = argc-4;
-+      plugin_output_filename = argv[2];
-+      plugin_output = create_file ("GCC", plugin_output_filename);
-+      srcdir = argv[3];
-+      inputlist = argv[4];
-+      plugin_files = argv + 5;
-+      nb_plugin_files = argc - 5;
-     }
-+  
-   else if (argc == 3) 
-     {
-       srcdir = argv[1];
-       inputlist = argv[2];
-     } 
-   else
--    fatal ("usage: gengtype [-p] srcdir input-list [file1 file2 ... fileN]");
-+    fatal ("usage: gengtype [-P pluginout.h] srcdir input-list [file1 file2 ... fileN]");
- 
-   srcdir_len = strlen (srcdir);
- 
-@@ -3678,9 +3870,14 @@
-   do_scalar_typedef ("void", &pos); pos.line++;
-   do_typedef ("PTR", create_pointer (resolve_typedef ("void", &pos)), &pos);
- 
--  for (i = 0; i < num_gt_files; i++)
--    parse_file (gt_files[i]);
--
-+  for (i = 0; i < num_gt_files; i++) 
-+    {
-+      is_plugin_file = first_plugin_file_ix >= 0
-+	&& (int)i >= first_plugin_file_ix;
-+      parse_file (gt_files[i]);
-+      is_plugin_file = false;
-+    }
-+  
-   if (hit_error)
-     return 1;
- 
-@@ -3693,6 +3890,10 @@
-   write_local (structures, param_structs);
-   write_roots (variables);
-   write_rtx_next ();
-+  
-+  if (plugin_output)
-+    output_delayed_functions ();
-+  
-   close_output_files ();
- 
-   if (hit_error)
-Index: lto/gcc/gengtype.h
-===================================================================
---- lto.orig/gcc/gengtype.h	2009-09-01 00:16:27.942856818 +0200
-+++ lto/gcc/gengtype.h	2009-09-01 10:21:15.728775623 +0200
-@@ -76,6 +76,9 @@
- extern void parse_file (const char *name);
- extern bool hit_error;
- 
-+/* flag set when parsing a plugin file */
-+extern bool is_plugin_file;
-+
- /* Token codes.  */
- enum {
-   EOF_TOKEN = 0,





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