except.c (expand_eh_region_start, [...]): Remove.

	* except.c (expand_eh_region_start, expand_eh_region_end,
	expand_eh_handler, expand_eh_region_end_cleanup,
	expand_start_all_catch, expand_start_catch, expand_end_catch,
	expand_end_all_catch, expand_eh_region_end_allowed,
	expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
	expand_eh_region_end_fixup): Remove.
	* stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
	cleanups, outer_cleanups, label_chain, exception_region.
	(struct goto_fixup): Remove stack_level, cleanup_list_list.
	(struct label_chain): Remove.
	(struct stmt_status): Remove x_stack_block_stack.
	(stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
	fixup_gotos, save_stack_pointer, expand_decl_cleanup,
	expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
	end_cleanup_deferral, last_cleanup_this_contour,
	containing_blocks_have_cleanups_or_stack_level,
	any_pending_cleanups): Remove.
	(expand_null_return_1): Take no arguments.
	(expand_label, expand_naked_return, expand_return,
	expand_start_bindings_and_block, expand_end_bindings, expand_decl,
	expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
	expand_end_case_type): Don't use any of them.
	* calls.c (expand_call): Likewise.
	* dojump.c (do_jump): Likewise.
	* function.c (expand_function_end): Likewise.
	* expr.c (store_expr, expand_expr_real_1): Likewise.
	(safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
	(expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
	CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
	EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
	* fold-const.c (fold_checksum_tree): Use first_rtl_op.
	* gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
	* gimplify.c (gimplify_cleanup_point_expr): Renumber operands
	for WITH_CLEANUP_EXPR.
	(gimple_push_cleanup): Likewise.
	* integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
	* print-tree.c (print_node): Likewise.
	* tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
	* tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
	(has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
	* tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
	(GOTO_SUBROUTINE_EXPR): Remove.
	* tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
	(DECL_TOO_LATE): Remove.
	* except.h, tree.h: Update decls.
ada/
	* trans.c (gnat_to_gnu <N_Handled_Sequence_Of_Statements>): Update
	commentary.
cp/
	* cp-tree.h (expand_eh_spec_block): Remove.
java/
	* expr.c (case_identity, get_primitive_array_vtable,
	java_expand_expr, emit_init_test_initialization): Remove.
	* java-tree.h (java_expand_expr): Remove.
	* lang.c (LANG_HOOKS_EXPAND_EXPR): Remove.

From-SVN: r84275

1 files changed, 0 insertions, 16 deletions

diff --git a/gcc/calls.c b/gcc/calls.c
index 3f427fb..b1c226d 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -2263,7 +2263,6 @@ expand_call (tree exp, rtx target, int ignore)
       || !flag_optimize_sibling_calls
       || !rtx_equal_function_value_matters
       || current_nesting_level () == 0
-      || any_pending_cleanups ()
       || args_size.var
       || lookup_stmt_eh_region (exp) >= 0)
     try_tail_call = 0;
@@ -2343,10 +2342,6 @@ expand_call (tree exp, rtx target, int ignore)
       /* Do the same for the function address if it is an expression.  */
       if (!fndecl)
         addr = fix_unsafe_tree (addr);
-      /* Expanding one of those dangerous arguments could have added
-	 cleanups, but otherwise give it a whirl.  */
-      if (any_pending_cleanups ())
-	try_tail_call = 0;
     }
 
 
@@ -2959,16 +2954,6 @@ expand_call (tree exp, rtx target, int ignore)
 
       /* If value type not void, return an rtx for the value.  */
 
-      /* If there are cleanups to be called, don't use a hard reg as target.
-	 We need to double check this and see if it matters anymore.  */
-      if (any_pending_cleanups ())
-	{
-	  if (target && REG_P (target)
-	      && REGNO (target) < FIRST_PSEUDO_REGISTER)
-	    target = 0;
-	  sibcall_failure = 1;
-	}
-
       if (TYPE_MODE (TREE_TYPE (exp)) == VOIDmode
 	  || ignore)
 	target = const0_rtx;
@@ -3222,7 +3207,6 @@ expand_call (tree exp, rtx target, int ignore)
       clear_pending_stack_adjust ();
       emit_insn (gen_rtx_CLOBBER (VOIDmode, stack_pointer_rtx));
       emit_move_insn (virtual_stack_dynamic_rtx, stack_pointer_rtx);
-      save_stack_pointer ();
     }
 
   return target;