attribs.c (handle_no_check_memory_usage_atribute): Deleted.

	* attribs.c (handle_no_check_memory_usage_atribute): Deleted.
	(c_com): Delete its reference.
	* builtins.c: Delete memory checking code.
	* calls.c, expr.c, function.c, stmt.c: Likewise.
	* builtins.c (expand_builtin_arg_info): Remove reference to
	EXPAND_MEMORY_USE_* modifiers.
	* explow.c (expr_size): Likewise.
	* expr.c (expand_expr, expand_increment): Likewise.
	* expr.h (ARGS_SIZE_RTX): Likewise.
	* function.c (assign_parms, expand_pending_sizeso): Likewise.
	* c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
	* expr.c (in_check_memory_usage): Delete.
	(get_push_address, get_memory_usage_from_modifier): Delete.
	(expand_assigment): Use EXPAND_WRITE on destination.
	(expand_expr): Delete ro_modifier.
	* expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
	add EXPAND_WRITE.
	(memory_use_mode): Delete.
	* flags.h (flag_check_memory_usage): Deleted.
	(flag_prefix_function_name): Likewise.
	* function.c (expand_function_start): Don't set
	current_function_check_memory_usage.
	* function.h (check_memory_usage): Delete.
	* libfuncs.h, optabs.c: Delete chkr_* stuff.
	* stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
	EXPAND_WRITE.
	* toplev.c (flag_check_memory_usage): Deleted.
	(flag_prefix_function_name): Likewise.
	(f_options, process_options): Delete references to above.
	* tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
	* varasm.c (CHKR_PREFIX): Deleted.
	(make_decl_rtl): Remove flag_prefix_function_name handling.
	(assemble_name): Likewise.
	* doc/extend.texi: Remove no_check_memory_usage attribute.
	* doc/invoke.texi: Remove -fcheck-memory-usage
	and -fprefix-function-name.
	* cp/decl.c (duplicate_decls): Don't copy DECL_NO_CHECK_MEMORY_USAGE.

From-SVN: r47697

1 files changed, 0 insertions, 37 deletions

diff --git a/gcc/attribs.c b/gcc/attribs.c
index a20ff35..9322c42 100644
--- a/gcc/attribs.c
+++ b/gcc/attribs.c
@@ -76,8 +76,6 @@ static tree handle_alias_attribute	PARAMS ((tree *, tree, tree, int,
 static tree handle_no_instrument_function_attribute PARAMS ((tree *, tree,
 							     tree, int,
 							     bool *));
-static tree handle_no_check_memory_usage_attribute PARAMS ((tree *, tree, tree,
-							    int, bool *));
 static tree handle_malloc_attribute	PARAMS ((tree *, tree, tree, int,
 						 bool *));
 static tree handle_no_limit_stack_attribute PARAMS ((tree *, tree, tree, int,
@@ -131,8 +129,6 @@ static const struct attribute_spec c_common_attribute_table[] =
 			      handle_alias_attribute },
   { "no_instrument_function", 0, 0, true,  false, false,
 			      handle_no_instrument_function_attribute },
-  { "no_check_memory_usage",  0, 0, true,  false, false,
-			      handle_no_check_memory_usage_attribute },
   { "malloc",                 0, 0, true,  false, false,
 			      handle_malloc_attribute },
   { "no_stack_limit",         0, 0, true,  false, false,
@@ -1044,39 +1040,6 @@ handle_no_instrument_function_attribute (node, name, args, flags, no_add_attrs)
   return NULL_TREE;
 }
 
-/* Handle a "no_check_memory_usage" attribute; arguments as in
-   struct attribute_spec.handler.  */
-
-static tree
-handle_no_check_memory_usage_attribute (node, name, args, flags, no_add_attrs)
-     tree *node;
-     tree name;
-     tree args ATTRIBUTE_UNUSED;
-     int flags ATTRIBUTE_UNUSED;
-     bool *no_add_attrs;
-{
-  tree decl = *node;
-
-  if (TREE_CODE (decl) != FUNCTION_DECL)
-    {
-      error_with_decl (decl,
-		       "`%s' attribute applies only to functions",
-		       IDENTIFIER_POINTER (name));
-      *no_add_attrs = true;
-    }
-  else if (DECL_INITIAL (decl))
-    {
-      error_with_decl (decl,
-		       "can't set `%s' attribute after definition",
-		       IDENTIFIER_POINTER (name));
-      *no_add_attrs = true;
-    }
-  else
-    DECL_NO_CHECK_MEMORY_USAGE (decl) = 1;
-
-  return NULL_TREE;
-}
-
 /* Handle a "malloc" attribute; arguments as in
    struct attribute_spec.handler.  */