remove C++ init_priority attribute

2 files changed, 1 insertions, 68 deletions

diff --git a/gcc/c-common.c b/gcc/c-common.c
index 8384da4..bcdfdf4 100755
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -46,8 +46,7 @@ int skip_evaluation;
 enum attrs {A_PACKED, A_NOCOMMON, A_COMMON, A_NORETURN, A_CONST, A_T_UNION,
 	    A_NO_CHECK_MEMORY_USAGE, A_NO_INSTRUMENT_FUNCTION,
 	    A_CONSTRUCTOR, A_DESTRUCTOR, A_MODE, A_SECTION, A_ALIGNED,
-	    A_UNUSED, A_WEAK, A_ALIAS,
-	    A_INIT_PRIORITY};
+	    A_UNUSED, A_WEAK, A_ALIAS};
 
 static void declare_hidden_char_array	(char *, char *);
 static void add_attribute		(enum attrs, char *,
@@ -79,12 +78,6 @@ static int if_stack_pointer = 0;
 /* Generate RTL for the start of an if-then, and record the start of it
    for ambiguous else detection.  */
 
-/* A list of objects which have constructors or destructors which
-   reside in the global scope, and have an init_priority attribute
-   associated with them.  The decl is stored in the TREE_VALUE slot
-   and the priority number is stored in the TREE_PURPOSE slot.  */
-tree static_aggregates_initp;
-
 void
 c_expand_start_cond (cond, exitflag, compstmt_count)
      tree cond;
@@ -376,7 +369,6 @@ init_attributes ()
   add_attribute (A_ALIGNED, "aligned", 0, 1, 0);
   add_attribute (A_WEAK, "weak", 0, 0, 1);
   add_attribute (A_ALIAS, "alias", 1, 1, 1);
-  add_attribute (A_INIT_PRIORITY, "init_priority", 0, 1, 0);
   add_attribute (A_NO_INSTRUMENT_FUNCTION, "no_instrument_function", 0, 0, 1);
   add_attribute (A_NO_CHECK_MEMORY_USAGE, "no_check_memory_usage", 0, 0, 1);
 }
@@ -687,59 +679,6 @@ decl_attributes (node, attributes, prefix_attributes)
 	    DECL_NO_CHECK_MEMORY_USAGE (decl) = 1;
 	  break;
 
-	case A_INIT_PRIORITY:
-	  {
-	    tree initp_expr = (args ? TREE_VALUE (args): NULL_TREE);
-	    int pri;
-
-	    if (initp_expr)
-	      STRIP_NOPS (initp_expr);
-	  
-	    if (!initp_expr || TREE_CODE (initp_expr) != INTEGER_CST)
-	      {
-		error ("requested init_priority is not an integer constant");
-		continue;
-	      }
-
-	    pri = TREE_INT_CST_LOW (initp_expr);
-	
-	    while (TREE_CODE (type) == ARRAY_TYPE)
-	      type = TREE_TYPE (type);
-
-	    if (is_type || TREE_CODE (decl) != VAR_DECL
-		|| ! TREE_STATIC (decl)
-		|| DECL_EXTERNAL (decl)
-		|| (TREE_CODE (type) != RECORD_TYPE
-		    && TREE_CODE (type) != UNION_TYPE)
-		/* Static objects in functions are initialized the
-                   first time control passes through that
-                   function. This is not precise enough to pin down an
-                   init_priority value, so don't allow it. */
-		|| current_function_decl) 
-	      {
-		error ("can only use init_priority attribute on file-scope definitions of objects of class type");
-		continue; 
-	      }
-
-	    if (pri > MAX_INIT_PRIORITY || pri <= 0)
-	      {
-		error ("requested init_priority is out of range");
-		continue;
-	      }
-
-	    /* Check for init_priorities that are reserved for
-               language and runtime support implementations.*/
-	    if (pri <= MAX_RESERVED_INIT_PRIORITY)
-	      {
-		warning 
-		  ("requested init_priority is reserved for internal use");
-	      }
-
-	    static_aggregates_initp
-	      = perm_tree_cons (initp_expr, decl, static_aggregates_initp);
-	    break;
-	  }
-
 	case A_NO_INSTRUMENT_FUNCTION:
 	  if (TREE_CODE (decl) != FUNCTION_DECL)
 	    {
diff --git a/gcc/tree.h b/gcc/tree.h
index bd5536a..bc2872b 100755
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1160,12 +1160,6 @@ struct tree_type
    do not allocate storage, and refer to a definition elsewhere.  */
 #define DECL_EXTERNAL(NODE) (DECL_CHECK (NODE)->decl.external_flag)
 
-/* In a VAR_DECL for a RECORD_TYPE, sets number for non-init_priority
-   initializatons. */
-#define DEFAULT_INIT_PRIORITY 65535
-#define MAX_INIT_PRIORITY 65535
-#define MAX_RESERVED_INIT_PRIORITY 100
-
 /* In a TYPE_DECL
    nonzero means the detail info about this type is not dumped into stabs.
    Instead it will generate cross reference ('x') of names.