/* Definitions for code generation pass of GNU compiler.
Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GCC.
/* This is the 4th arg to `expand_expr'.
EXPAND_STACK_PARM means we are possibly expanding a call param onto
- the stack. Choosing a value of 2 isn't special; It just allows
- some code optimization in store_expr.
+ the stack.
EXPAND_SUM means it is ok to return a PLUS rtx or MULT rtx.
EXPAND_INITIALIZER is similar but also record any labels on forced_labels.
EXPAND_CONST_ADDRESS means it is ok to return a MEM whose address
EXPAND_WRITE means we are only going to write to the resulting rtx.
EXPAND_MEMORY means we are interested in a memory result, even if
the memory is constant and we could have propagated a constant value. */
-enum expand_modifier {EXPAND_NORMAL = 0, EXPAND_STACK_PARM = 2, EXPAND_SUM,
+enum expand_modifier {EXPAND_NORMAL = 0, EXPAND_STACK_PARM, EXPAND_SUM,
EXPAND_CONST_ADDRESS, EXPAND_INITIALIZER, EXPAND_WRITE,
EXPAND_MEMORY};
struct args_size alignment_pad;
/* Which way we should pad this arg. */
enum direction where_pad;
+ /* slot_offset is at least this aligned. */
+ unsigned int boundary;
};
/* Add the value of the tree INC to the `struct args_size' TO. */
#define FUNCTION_ARG_BOUNDARY(MODE, TYPE) PARM_BOUNDARY
#endif
-#ifndef FUNCTION_ARG_PARTIAL_NREGS
-#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) 0
-#endif
-
/* Supply a default definition of STACK_SAVEAREA_MODE for emit_stack_save.
Normally move_insn, so Pmode stack pointer. */
/* Functions from alias.c */
#include "alias.h"
-/* extern HOST_WIDE_INT get_varargs_alias_set (void); */
-/* extern HOST_WIDE_INT get_frame_alias_set (void); */
-/* extern void record_base_value (unsigned int, rtx, int); */
-/* extern HOST_WIDE_INT new_alias_set (void); */
-/* extern int can_address_p (tree); */
\f
/* rtl.h and tree.h were included. */
if the size can vary or is larger than an integer. */
extern HOST_WIDE_INT int_expr_size (tree);
-/* Return the address of the trampoline for entering nested fn FUNCTION. */
-extern rtx trampoline_address (tree);
-
/* Return an rtx that refers to the value returned by a function
in its original home. This becomes invalid if any more code is emitted. */
extern rtx hard_function_value (tree, tree, int);
extern rtx prepare_call_address (rtx, rtx, rtx *, int, int);
+extern bool shift_return_value (enum machine_mode, bool, rtx);
+
extern rtx expand_call (tree, rtx, int);
extern void fixup_tail_calls (void);
/* Assemble the static constant template for function entry trampolines. */
extern rtx assemble_trampoline_template (void);
-/* Given rtx, return new rtx whose address won't be affected by
- any side effects. It has been copied to a new temporary reg. */
-extern rtx stabilize (rtx);
-
-/* Given an rtx, copy all regs it refers to into new temps
- and return a modified copy that refers to the new temps. */
-extern rtx copy_all_regs (rtx);
-
/* Copy given rtx to a new temp reg and return that. */
extern rtx copy_to_reg (rtx);