Makefile.def: Remove libjava.

2016-09-30  Andrew Haley  <aph@redhat.com>

	* Makefile.def: Remove libjava.
	* Makefile.tpl: Likewise.
	* Makefile.in: Regenerate.
	* configure.ac: Likewise.
	* configure: Likewise.
	* gcc/java: Remove.
	* libjava: Likewise.

From-SVN: r240662

1 files changed, 0 insertions, 172 deletions

diff --git a/gcc/java/java-gimplify.c b/gcc/java/java-gimplify.c
deleted file mode 100644
index c723cb6..0000000
--- a/gcc/java/java-gimplify.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/* Java(TM) language-specific gimplification routines.
-   Copyright (C) 2003-2016 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3.  If not see
-<http://www.gnu.org/licenses/>. 
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc.  */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "function.h"
-#include "basic-block.h"
-#include "tree.h"
-#include "gimple.h"
-#include "java-tree.h"
-#include "dumpfile.h"
-#include "gimplify.h"
-
-static tree java_gimplify_block (tree);
-static enum gimplify_status java_gimplify_modify_expr (tree *);
-static enum gimplify_status java_gimplify_self_mod_expr (tree *, gimple_seq *,
-							 gimple_seq *);
-
-static void dump_java_tree (enum tree_dump_index, tree);
-
-/* Convert a Java tree to GENERIC.  */
-
-void
-java_genericize (tree fndecl)
-{
-  walk_tree (&DECL_SAVED_TREE (fndecl), java_replace_references, NULL, NULL);
-  dump_java_tree (TDI_original, fndecl);
-}
-
-/* Gimplify a Java tree.  */
-
-int
-java_gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p)
-{
-  enum tree_code code = TREE_CODE (*expr_p);
-
-  switch (code)
-    {
-    case BLOCK:
-      *expr_p = java_gimplify_block (*expr_p);
-      break;
-
-    case MODIFY_EXPR:
-      return java_gimplify_modify_expr (expr_p);
-
-    case POSTINCREMENT_EXPR:
-    case POSTDECREMENT_EXPR:
-    case PREINCREMENT_EXPR:
-    case PREDECREMENT_EXPR:
-      return java_gimplify_self_mod_expr (expr_p, pre_p, post_p);
-      
-    /* These should already be lowered before we get here.  */
-    case URSHIFT_EXPR:
-    case COMPARE_EXPR:
-    case COMPARE_L_EXPR:
-    case COMPARE_G_EXPR:
-      gcc_unreachable ();
-
-    default:
-      return GS_UNHANDLED;
-    }
-
-  return GS_OK;
-}
-
-static enum gimplify_status
-java_gimplify_modify_expr (tree *modify_expr_p)
-{
-  tree modify_expr = *modify_expr_p;
-  tree lhs = TREE_OPERAND (modify_expr, 0);
-  tree rhs = TREE_OPERAND (modify_expr, 1);
-  tree lhs_type = TREE_TYPE (lhs);
-
-  if (lhs_type != TREE_TYPE (rhs))
-    /* Fix up type mismatches to make legal GIMPLE.  These are
-       generated in several places, in particular null pointer
-       assignment and subclass assignment.  */
-    TREE_OPERAND (modify_expr, 1) = convert (lhs_type, rhs);
-
-  return GS_UNHANDLED;
-}
-
-/*  Special case handling for volatiles: we need to generate a barrier
-    between the reading and the writing.  */
-
-static enum gimplify_status
-java_gimplify_self_mod_expr (tree *expr_p, gimple_seq *pre_p ATTRIBUTE_UNUSED, 
-			     gimple_seq *post_p ATTRIBUTE_UNUSED)
-{
-  tree lhs = TREE_OPERAND (*expr_p, 0);
-
-  if (TREE_CODE (lhs) == COMPONENT_REF
-      && TREE_THIS_VOLATILE (TREE_OPERAND (lhs, 1)))
-    TREE_THIS_VOLATILE (lhs) = 1;
-
-  return GS_UNHANDLED;
-}
-
-    
-/* Gimplify BLOCK into a BIND_EXPR.  */
-
-static tree
-java_gimplify_block (tree java_block)
-{
-  tree decls = BLOCK_VARS (java_block);
-  tree body = BLOCK_EXPR_BODY (java_block);
-  gbind *outer = gimple_current_bind_expr ();
-  tree block;
-
-  /* Don't bother with empty blocks.  */
-  if (! body)
-    return build_empty_stmt (input_location);
-
-  if (IS_EMPTY_STMT (body))
-    return body;
-
-  /* Make a proper block.  Java blocks are unsuitable for BIND_EXPR
-     because they use BLOCK_SUBBLOCKS for another purpose.  */
-  block = make_node (BLOCK);
-  BLOCK_VARS (block) = decls;
-
-  /* The TREE_USED flag on a block determines whether the debug output
-     routines generate info for the variables in that block.  */
-  TREE_USED (block) = 1;
-
-  if (outer != NULL)
-    {
-      tree b = gimple_bind_block (outer);
-      BLOCK_SUBBLOCKS (b) = chainon (BLOCK_SUBBLOCKS (b), block);
-    }
-  BLOCK_EXPR_BODY (java_block) = NULL_TREE;
-
-  return build3 (BIND_EXPR, TREE_TYPE (java_block), decls, body, block);
-}
-
-/* Dump a tree of some kind.  This is a convenience wrapper for the
-   dump_* functions in tree-dump.c.  */
-static void
-dump_java_tree (enum tree_dump_index phase, tree t)
-{
-  FILE *stream;
-  int flags;
-
-  stream = dump_begin (phase, &flags);
-  flags |= TDF_SLIM;
-  if (stream)
-    {
-      dump_node (t, flags, stream);
-      dump_end (phase, stream);
-    }
-}