c-lex.c (indent_level): Remove.

	* c-lex.c (indent_level): Remove.
	(cb_file_change, c_lex): Remove indent level handling.
	* c-lex.h (indent_level): Remove.
	* input.h (struct file_stack): Remove indent_level.
	* toplev.c (push_srcloc): Remove indent_level handling.
cp:
	* spew.c (yyungetc, snarf_block): Remove indent_level handling.

From-SVN: r53786

7 files changed, 13 insertions, 28 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3e19e618b68..9da36a96634 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2002-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-lex.c (indent_level): Remove.
+	(cb_file_change, c_lex): Remove indent level handling.
+	* c-lex.h (indent_level): Remove.
+	* input.h (struct file_stack): Remove indent_level.
+	* toplev.c (push_srcloc): Remove indent_level handling.
+
 2002-05-23  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/6753
diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 357017c9ca0..7e82b0363ac 100644
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -67,7 +67,6 @@ extern FILE *asm_out_file;
 /* Number of bytes in a wide character.  */
 #define WCHAR_BYTES (WCHAR_TYPE_SIZE / BITS_PER_UNIT)
 
-int indent_level;        /* Number of { minus number of }.  */
 int pending_lang_change; /* If we need to switch languages - C++ only */
 int c_header_level;	 /* depth in C headers - C++ only */
 
@@ -271,7 +270,6 @@ cb_file_change (pfile, new_map)
 
 	  lineno = included_at;
 	  push_srcloc (new_map->to_file, 1);
-	  input_file_stack->indent_level = indent_level;
 	  (*debug_hooks->start_source_file) (included_at, new_map->to_file);
 #ifndef NO_IMPLICIT_EXTERN_C
 	  if (c_header_level)
@@ -294,16 +292,6 @@ cb_file_change (pfile, new_map)
 	  --pending_lang_change;
 	}
 #endif
-#if 0
-      if (indent_level != input_file_stack->indent_level)
-	{
-	  warning_with_file_and_line
-	    (input_filename, lineno,
-	     "this file contains more '%c's than '%c's",
-	     indent_level > input_file_stack->indent_level ? '{' : '}',
-	     indent_level > input_file_stack->indent_level ? '}' : '{');
-	}
-#endif
       pop_srcloc ();
       
       (*debug_hooks->end_source_file) (to_line);
@@ -718,9 +706,6 @@ c_lex (value)
   *value = NULL_TREE;
   switch (tok->type)
     {
-    case CPP_OPEN_BRACE:  indent_level++;  break;
-    case CPP_CLOSE_BRACE: indent_level--;  break;
-
     /* Issue this error here, where we can get at tok->val.c.  */
     case CPP_OTHER:
       if (ISGRAPH (tok->val.c))
diff --git a/gcc/c-lex.h b/gcc/c-lex.h
index aa3d333f4f2..51538ab5ebf 100644
--- a/gcc/c-lex.h
+++ b/gcc/c-lex.h
@@ -30,8 +30,6 @@ extern tree make_pointer_declarator PARAMS ((tree, tree));
 extern int c_lex PARAMS ((tree *));
 extern const char *init_c_lex PARAMS ((const char *));
 
-extern int indent_level;
-
 struct cpp_reader;
 extern struct cpp_reader* parse_in;
 
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 346add8059c..60591ed4385 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2002-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* spew.c (yyungetc, snarf_block): Remove indent_level handling.
+
 2002-05-22  Richard Henderson  <rth@redhat.com>
 
 	* decl.c (obscure_complex_init): Check for VAR_DECL
diff --git a/gcc/cp/spew.c b/gcc/cp/spew.c
index 9607e975f11..0d555fca067 100644
--- a/gcc/cp/spew.c
+++ b/gcc/cp/spew.c
@@ -891,13 +891,6 @@ yyungetc (ch, rescan)
     {
       struct token fake;
 
-      /* If we're putting back a brace, undo the change in indent_level
-	 from the first time we saw it.  */
-      if (ch == '{')
-	indent_level--;
-      else if (ch == '}')
-	indent_level++;
-
       fake.yychar = ch;
       fake.yylval.ttype = 0;
       fake.lineno = lineno;
@@ -1085,8 +1078,7 @@ snarf_block (starting_file, starting_line)
   size_t point;
 
   if (yychar == '{')
-    /* We incremented indent_level in yylex; undo that.  */
-    indent_level--;
+    ;
   else if (yychar == '=')
     look_for_semicolon = 1;
   else if (yychar == ':' || yychar == RETURN_KEYWORD || yychar == TRY)
diff --git a/gcc/input.h b/gcc/input.h
index 7ef5d941dcb..28bb6481832 100644
--- a/gcc/input.h
+++ b/gcc/input.h
@@ -36,7 +36,6 @@ struct file_stack
     const char *name;
     struct file_stack *next;
     int line;
-    int indent_level;
   };
 
 /* Stack of currently pending input files.
diff --git a/gcc/toplev.c b/gcc/toplev.c
index f465adc1d44..fc4f658c62b 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -2020,7 +2020,6 @@ push_srcloc (file, line)
   fs = (struct file_stack *) xmalloc (sizeof (struct file_stack));
   fs->name = input_filename = file;
   fs->line = lineno = line;
-  fs->indent_level = 0;
   fs->next = input_file_stack;
   input_file_stack = fs;
   input_file_stack_tick++;