* c-decl.c (grokdeclarator): Don't frob current_function_decl

        around variable_size.
        (set_decl_nonlocal): Remove.
        (store_parm_decls): Add stmts for pending sizes.
        * calls.c (calls_function, calls_function_1): Remove.
        (precompute_arguments): Don't call it.
        * cfgexpand.c (set_save_expr_context): Remove.
        (tree_expand_cfg): Don't call it.
        * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
        (dwarf2out_finish): Likewise.
        * expr.c (emit_block_move): Adjust addresses to BLKmode.
        (store_constructor): Don't pre-evaluate SAVE_EXPR.
        (safe_from_p): Don't queue SAVE_EXPRs.
        (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
        or build plain VAR_DECLs.
        * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
        (fold): Likewise.
        (fold_checksum_tree): Don't special-case SAVE_EXPR.
        * function.c (free_after_compilation): Don't clear x_save_expr_regs.
        (put_var_into_stack): Don't handle SAVE_EXPR.
        (gen_mem_addressof): Likewise.
        * function.h (struct function): Remove x_save_expr_regs.
        (save_expr_regs): Remove.
        * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
        * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
        * stor-layout.c (variable_size): Don't set it.
        (force_type_save_exprs, force_type_save_exprs_1): Remove.
        * tree-inline.c (remap_save_expr): Remove fn argument.  Update
        all callers.  Don't set SAVE_EXPR_CONTEXT.
        * tree-inline.h (remap_save_expr): Update decl.
        * tree.c (save_expr): Update build size.
        (first_rtl_op): Don't handle SAVE_EXPR.
        (unsave_expr_1, contains_placeholder_p): Likewise.
        (decl_function_context): Likewise.
        * tree.def (SAVE_EXPR): Remove args 1 and 2.
        * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
        (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
cp/
        * tree.c (cp_unsave_r): Update remap_save_expr call.
java/
        * jcf-write.c (generate_bytecode_insns <case SAVE_EXPR>): Rewrite.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84036 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 57 deletions

diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index 94bc46fb564..cf97159b5c5 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -66,7 +66,6 @@ static void place_union_field (record_layout_info, tree);
 static int excess_unit_span (HOST_WIDE_INT, HOST_WIDE_INT, HOST_WIDE_INT,
 			     HOST_WIDE_INT, tree);
 #endif
-static void force_type_save_exprs_1 (tree);
 extern void debug_rli (record_layout_info);
 
 /* SAVE_EXPRs for sizes of types and decls, waiting to be expanded.  */
@@ -146,8 +145,6 @@ variable_size (tree size)
      not wish to do that here; the array-size is the same in both
      places.  */
   save = skip_simple_arithmetic (size);
-  if (TREE_CODE (save) == SAVE_EXPR)
-    SAVE_EXPR_PERSISTENT_P (save) = 1;
 
   if (cfun && cfun->x_dont_save_pending_sizes_p)
     /* The front-end doesn't want us to keep a list of the expressions
@@ -168,60 +165,6 @@ variable_size (tree size)
 
   return size;
 }
-
-/* Given a type T, force elaboration of any SAVE_EXPRs used in the definition
-   of that type.  */
-
-void
-force_type_save_exprs (tree t)
-{
-  tree field;
-
-  switch (TREE_CODE (t))
-    {
-    case ERROR_MARK:
-      return;
-
-    case ARRAY_TYPE:
-    case SET_TYPE:
-    case VECTOR_TYPE:
-      /* It's probably overly-conservative to force elaboration of bounds and
-	 also the sizes, but it's better to be safe than sorry.  */
-      force_type_save_exprs_1 (TYPE_MIN_VALUE (TYPE_DOMAIN (t)));
-      force_type_save_exprs_1 (TYPE_MAX_VALUE (TYPE_DOMAIN (t)));
-      break;
-
-    case RECORD_TYPE:
-    case UNION_TYPE:
-    case QUAL_UNION_TYPE:
-      for (field = TYPE_FIELDS (t); field; field = TREE_CHAIN (field))
-	if (TREE_CODE (field) == FIELD_DECL)
-	  {
-	    force_type_save_exprs (TREE_TYPE (field));
-	    force_type_save_exprs_1 (DECL_FIELD_OFFSET (field));
-	  }
-      break;
-
-    default:
-      break;
-    }
-
-  force_type_save_exprs_1 (TYPE_SIZE (t));
-  force_type_save_exprs_1 (TYPE_SIZE_UNIT (t));
-}
-
-/* Utility routine of above, to verify that SIZE has been elaborated and
-   do so it it is a SAVE_EXPR and has not been.  */
-
-static void
-force_type_save_exprs_1 (tree size)
-{
-  if (size
-      && (size = skip_simple_arithmetic (size))
-      && TREE_CODE (size) == SAVE_EXPR
-      && !SAVE_EXPR_RTL (size))
-    expand_expr (size, NULL_RTX, VOIDmode, 0);
-}
 
 #ifndef MAX_FIXED_MODE_SIZE
 #define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (DImode)