dbxout.c (have_used_extensions): Remove.

      * dbxout.c (have_used_extensions): Remove.
      (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
      have_used_extensions.

From-SVN: r98958

gcc/ChangeLog

+2005-04-28  Devang Patel  <dpatel@apple.com>
+
+	* dbxout.c (have_used_extensions): Remove.
+	(dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
+	have_used_extensions.
+	
 2005-04-28  James E Wilson  <wilson@specifixinc.com>
 
 	* doc/install.texi: Update -enable-languages info.  Correct path to

gcc/dbxout.c

@@ -241,13 +241,6 @@ static GTY(()) int scope_labelno;
 
 static GTY(()) int dbxout_source_line_counter;
 
-/* Nonzero if we have actually used any of the GDB extensions
-   to the debugging format.  The idea is that we use them for the
-   first time only if there's a strong reason, but once we have done that,
-   we use them whenever convenient.  */
-
-static GTY(()) int have_used_extensions = 0;
-
 /* Number for the next N_SOL filename stabs label.  The number 0 is reserved
    for the N_SO filename stabs label.  */
 
@@ -1430,7 +1423,6 @@ dbxout_type_fields (tree type)
 	      && (TREE_PRIVATE (tem) || TREE_PROTECTED (tem)
 		  || TREE_CODE (tem) != FIELD_DECL))
 	    {
-	      have_used_extensions = 1;
 	      stabstr_C ('/');
 	      stabstr_C (DECL_ACCESSIBILITY_CHAR (tem));
 	    }
@@ -1445,7 +1437,6 @@ dbxout_type_fields (tree type)
 		{
 		  tree name = DECL_ASSEMBLER_NAME (tem);
 
-		  have_used_extensions = 1;
 		  stabstr_C (':');
 		  stabstr_I (name);
 		  stabstr_C (';');
@@ -1860,7 +1851,6 @@ dbxout_type (tree type, int full)
 	  if (use_gnu_debug_info_extensions
 	      && TYPE_PRECISION (type) != TYPE_PRECISION (integer_type_node))
 	    {
-	      have_used_extensions = 1;
 	      stabstr_S ("@s");
 	      stabstr_D (TYPE_PRECISION (type));
 	      stabstr_C (';');
@@ -1877,7 +1867,6 @@ dbxout_type (tree type, int full)
 	  if (use_gnu_debug_info_extensions
 	      && TYPE_PRECISION (type) != TYPE_PRECISION (integer_type_node))
 	    {
-	      have_used_extensions = 1;
 	      stabstr_S ("@s");
 	      stabstr_D (TYPE_PRECISION (type));
 	      stabstr_C (';');
@@ -1924,7 +1913,6 @@ dbxout_type (tree type, int full)
     case CHAR_TYPE:
       if (use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_S ("@s");
 	  stabstr_D (BITS_PER_UNIT * int_size_in_bytes (type));
 	  stabstr_S (";-20;");
@@ -1942,7 +1930,6 @@ dbxout_type (tree type, int full)
     case BOOLEAN_TYPE:
       if (use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_S ("@s");
 	  stabstr_D (BITS_PER_UNIT * int_size_in_bytes (type));
 	  stabstr_S (";-16;");
@@ -1988,7 +1975,6 @@ dbxout_type (tree type, int full)
       /* Make arrays of packed bits look like bitstrings for chill.  */
       if (TYPE_PACKED (type) && use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_S ("@s");
 	  stabstr_D (BITS_PER_UNIT * int_size_in_bytes (type));
 	  stabstr_S (";@S;S");
@@ -1997,10 +1983,7 @@ dbxout_type (tree type, int full)
 	}
 
       if (use_gnu_debug_info_extensions && vector_type)
-	{
-	  have_used_extensions = 1;
-	  stabstr_S ("@V;");
-	}
+	stabstr_S ("@V;");
 
       /* Output "a" followed by a range type definition
 	 for the index type of the array
@@ -2010,7 +1993,6 @@ dbxout_type (tree type, int full)
 	 different from an array of characters.  */
       if (TYPE_STRING_FLAG (type) && use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_S ("@S;");
 	}
       tem = TYPE_DOMAIN (type);
@@ -2080,7 +2062,6 @@ dbxout_type (tree type, int full)
 	      {
 		if (BINFO_N_BASE_BINFOS (binfo))
 		  {
-		    have_used_extensions = 1;
 		    stabstr_C ('!');
 		    stabstr_U (BINFO_N_BASE_BINFOS (binfo));
 		    stabstr_C (',');
@@ -2093,7 +2074,6 @@ dbxout_type (tree type, int full)
 
 		if (use_gnu_debug_info_extensions)
 		  {
-		    have_used_extensions = 1;
 		    stabstr_C (BINFO_VIRTUAL_P (child) ? '1' : '0');
 		    stabstr_C (access == access_public_node ? '2' :
 				   access == access_protected_node
@@ -2138,7 +2118,6 @@ dbxout_type (tree type, int full)
       dbxout_type_fields (type);
       if (use_gnu_debug_info_extensions && TYPE_METHODS (type) != NULL_TREE)
 	{
-	  have_used_extensions = 1;
 	  dbxout_type_methods (type);
 	}
 
@@ -2148,7 +2127,6 @@ dbxout_type (tree type, int full)
 	  /* Avoid the ~ if we don't really need it--it confuses dbx.  */
 	  && TYPE_VFIELD (type))
 	{
-	  have_used_extensions = 1;
 
 	  /* We need to write out info about what field this class
 	     uses as its "main" vtable pointer field, because if this
@@ -2179,7 +2157,6 @@ dbxout_type (tree type, int full)
       if (use_gnu_debug_info_extensions
 	  && TYPE_PRECISION (type) != TYPE_PRECISION (integer_type_node))
 	{
-	  have_used_extensions = 1;
 	  stabstr_S ("@s");
 	  stabstr_D (TYPE_PRECISION (type));
 	  stabstr_C (';');
@@ -2215,7 +2192,6 @@ dbxout_type (tree type, int full)
     case METHOD_TYPE:
       if (use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_C ('#');
 
 	  /* Write the argument types out longhand.  */
@@ -2233,7 +2209,6 @@ dbxout_type (tree type, int full)
     case OFFSET_TYPE:
       if (use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_C ('@');
 	  dbxout_type (TYPE_OFFSET_BASETYPE (type), 0);
 	  stabstr_C (',');
@@ -2247,7 +2222,6 @@ dbxout_type (tree type, int full)
     case REFERENCE_TYPE:
       if (use_gnu_debug_info_extensions)
 	{
-	  have_used_extensions = 1;
 	  stabstr_C ('&');
 	}
       else
@@ -2523,7 +2497,7 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
 		 || TREE_CODE (type) == UNION_TYPE
 		 || TREE_CODE (type) == QUAL_UNION_TYPE)
 		&& TYPE_NAME (type) == decl
-		&& !(use_gnu_debug_info_extensions && have_used_extensions)
+		&& !use_gnu_debug_info_extensions
 		&& !TREE_ASM_WRITTEN (TYPE_NAME (type))
 		/* Distinguish the implicit typedefs of C++
 		   from explicit ones that might be found in C.  */
@@ -2549,11 +2523,7 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
 
 	    dbxout_begin_complex_stabs ();
 
-	    /* Output leading class/struct qualifiers.
-	       ??? why not set have_used_extensions here ... because
-	       then the test of it below would always be true, I
-	       guess.  But it's not clear to me why we shouldn't do
-	       that always in extended mode.  */
+	    /* Output leading class/struct qualifiers.  */
 	    if (use_gnu_debug_info_extensions)
 	      dbxout_class_name_qualifiers (decl);
 
@@ -2570,7 +2540,7 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
 		   from explicit ones that might be found in C.  */
 		&& DECL_ARTIFICIAL (decl))
 	      {
-		if (use_gnu_debug_info_extensions && have_used_extensions)
+		if (use_gnu_debug_info_extensions)
 		  {
 		    stabstr_C ('T');
 		    TREE_ASM_WRITTEN (TYPE_NAME (type)) = 1;