2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>

	    Zack Weinberg  <zack@codesourcery.com>

	* alias.c (find_base_decl): Remove unreachable case '3' block.
	* expr.c (safe_from_p): Abort if passed a type.
	* tree-gimple.c (recalculate_side_effects): Abort if passed
	anything other than an expression.
	* tree-ssa-pre.c (phi_translate): Return expr immediately if
	is_gimple_min_invariant is true for it.  Reorder cases for clarity.
	Abort on un-handled tree classes.
	(valid_in_set): Likewise.
	* tree.c (tree_code_class_strings): New static data.

	* tree.h (enum tree_code_class): New.
	(tree_code_class_strings): Declare.
	(TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
	(REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
	(STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
	(TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
	(checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.

	* tree.def, c-common.def, objc/objc-tree.def: Use
	tree_code_class enumeration constants instead of code letters.

	* alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
	* c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
	* emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
	* langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
	* tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
	* tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
	* tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
	* tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
	* tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
	* tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
	* tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
	* config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
	* config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
	Update to match.

	* LANGUAGES: Add note about change.

ada:
	* ada-tree.def: Use tree_code_class enumeration constants
	instead of code letters.
	* ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c:
	Update for new tree-class enumeration constants.

cp:
	* cp-tree.def: Use tree_code_class enumeration constants
	instead of code letters.
	* call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c
	* mangle.c, pt.c, semantics.c, tree.c, typeck.c:
	Update for new tree-class enumeration constants.

fortran:
	* f95-lang.c, trans-expr.c, trans.c: Update for new tree-class
	enumeration constants.

java:
	* java-tree.def: Use tree_code_class enumeration constants
	instead of code letters.
	* java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for
	new tree-class enumeration constants.

treelang:
	* treetree.c: Update for new tree-class enumeration constants.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87675 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 7 deletions

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index 4153504e38e..e4348ca8b83 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -671,7 +671,7 @@ record_call_1 (tree *tp, int *walk_subtrees, void *data)
     default:
       /* Save some cycles by not walking types and declaration as we
 	 won't find anything useful there anyway.  */
-      if (DECL_P (*tp) || TYPE_P (*tp))
+      if (IS_TYPE_OR_DECL_P (*tp))
 	{
 	  *walk_subtrees = 0;
 	  break;
@@ -740,7 +740,7 @@ verify_cgraph_node_1 (tree *tp, int *walk_subtrees, void *data)
 
   /* Save some cycles by not walking types and declaration as we
      won't find anything useful there anyway.  */
-  if (DECL_P (*tp) || TYPE_P (*tp))
+  if (IS_TYPE_OR_DECL_P (*tp))
     *walk_subtrees = 0;
 
   return NULL_TREE;
@@ -2225,18 +2225,18 @@ scan_for_static_refs (tree *tp,
 	check_lhs_var (fn, TREE_OPERAND (t, 0));
 	/* Next check the operands on the rhs to see if they are ok. */
 	switch (TREE_CODE_CLASS (TREE_CODE (rhs))) {
-	case '2':
+	case tcc_binary:
 	  check_rhs_var (fn, TREE_OPERAND (rhs, 0));
 	  check_rhs_var (fn, TREE_OPERAND (rhs, 1));
 	  break;
-	case '1':
-	case 'r':
+	case tcc_unary:
+	case tcc_reference:
 	  check_rhs_var (fn, TREE_OPERAND (rhs, 0));
 	  break;
-	case 'd':
+	case tcc_declaration:
 	  check_rhs_var (fn, rhs);
 	  break;
-	case 'e':
+	case tcc_expression:
 	  switch (TREE_CODE (rhs)) {
 	  case ADDR_EXPR:
 	    check_rhs_var (fn, rhs);