* lex.l (update_yylval): Constify.

	* treelang.h (struct token_part, struct parameter_part):
	Likewise.
	* treetree.c (tree_code_create_function_prototype,
	tree_code_create_variable, tree_code_get_integer_value):
	Likewise.
	* treetree.h (tree_code_get_integer_value,
	tree_code_create_function_prototype, tree_code_create_variable):
	Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126973 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 21 insertions, 9 deletions

diff --git a/gcc/treelang/ChangeLog b/gcc/treelang/ChangeLog
index 8e1d769b27f..1e47c32c3e5 100644
--- a/gcc/treelang/ChangeLog
+++ b/gcc/treelang/ChangeLog
@@ -1,3 +1,15 @@
+2007-07-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* lex.l (update_yylval): Constify.
+	* treelang.h (struct token_part, struct parameter_part):
+	Likewise.
+	* treetree.c (tree_code_create_function_prototype,
+	tree_code_create_variable, tree_code_get_integer_value):
+	Likewise.
+	* treetree.h (tree_code_get_integer_value,
+	tree_code_create_function_prototype, tree_code_create_variable):
+	Likewise.
+
 2007-07-25  Richard Guenther  <rguenther@suse.de>
 
 	* treetree.c (tree_code_generate_return): RETURN_EXPRs
diff --git a/gcc/treelang/lex.l b/gcc/treelang/lex.l
index a41cccdd6bf..429ee80fe60 100644
--- a/gcc/treelang/lex.l
+++ b/gcc/treelang/lex.l
@@ -269,7 +269,7 @@ update_yylval (int a)
   tok->tp.tok.length = yyleng;
   /* Have to copy yytext as it is just a ptr into the buffer at the
      moment.  */
-  tok->tp.tok.chars = (unsigned char*) get_string (yytext, yyleng);
+  tok->tp.tok.chars = (const unsigned char *) get_string (yytext, yyleng);
 }
 
 /* Trace the value LEXRET and the position and token details being
diff --git a/gcc/treelang/treelang.h b/gcc/treelang/treelang.h
index ba28cc4514f..aea030a4256 100644
--- a/gcc/treelang/treelang.h
+++ b/gcc/treelang/treelang.h
@@ -53,7 +53,7 @@ struct token_part GTY(())
   location_t location;
   unsigned int charno;
   unsigned int length; /* The value.  */
-  unsigned char* chars;
+  const unsigned char *chars;
 };
 
 /* Definitions for fields in production.  */
@@ -119,7 +119,7 @@ struct production_part GTY(())
 struct parameter_part GTY(())
 {
   struct prod_token_parm_item *next; /* Next entry.  */
-  unsigned char* variable_name; /* Name. */
+  const unsigned char *variable_name; /* Name. */
   tree * GTY ((skip)) where_to_put_var_tree; /* Where to save decl.  */
 };
 
diff --git a/gcc/treelang/treetree.c b/gcc/treelang/treetree.c
index cbd61d45162..295d882cb29 100644
--- a/gcc/treelang/treetree.c
+++ b/gcc/treelang/treetree.c
@@ -299,7 +299,7 @@ tree_code_if_end (location_t loc ATTRIBUTE_UNUSED)
    is PARMS, returns decl for this function.  */
 
 tree
-tree_code_create_function_prototype (unsigned char* chars,
+tree_code_create_function_prototype (const unsigned char *chars,
 				     unsigned int storage_class,
 				     unsigned int ret_type,
 				     struct prod_token_parm_item* parms,
@@ -489,7 +489,7 @@ tree_code_create_function_wrapup (location_t loc)
 
 tree
 tree_code_create_variable (unsigned int storage_class,
-			   unsigned char* chars,
+			   const unsigned char *chars,
 			   unsigned int length,
 			   unsigned int expression_type,
 			   tree init,
@@ -604,7 +604,7 @@ tree_code_output_expression_statement (tree code, location_t loc)
    size checking is done.  */
 
 tree
-tree_code_get_integer_value (unsigned char* chars, unsigned int length)
+tree_code_get_integer_value (const unsigned char *chars, unsigned int length)
 {
   long long int val = 0;
   unsigned int ix;
diff --git a/gcc/treelang/treetree.h b/gcc/treelang/treetree.h
index edfb33c03fd..6774626cd91 100644
--- a/gcc/treelang/treetree.h
+++ b/gcc/treelang/treetree.h
@@ -29,7 +29,7 @@
 
 tree tree_code_init_parameters (void);
 tree tree_code_add_parameter (tree list, tree proto_exp, tree exp);
-tree tree_code_get_integer_value (unsigned char *chars, unsigned int length);
+tree tree_code_get_integer_value (const unsigned char *chars, unsigned int length);
 void tree_code_generate_return (tree type, tree exp);
 void tree_ggc_storage_always_used  (void *m);
 tree tree_code_get_expression (unsigned int exp_type, tree type, tree op1,
@@ -38,13 +38,13 @@ tree tree_code_get_numeric_type (unsigned int size1, unsigned int sign1);
 void tree_code_create_function_initial (tree prev_saved,
 					location_t loc);
 void tree_code_create_function_wrapup (location_t loc);
-tree tree_code_create_function_prototype (unsigned char* chars,
+tree tree_code_create_function_prototype (const unsigned char *chars,
 					  unsigned int storage_class,
 					  unsigned int ret_type,
 					  struct prod_token_parm_item* parms,
                                           location_t loc);
 tree tree_code_create_variable (unsigned int storage_class,
-				unsigned char* chars,
+				const unsigned char *chars,
 				unsigned int length,
 				unsigned int expression_type,
 				tree init,