/* Definitions of various defaults for tm.h macros.
Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005
+ 2005, 2007
Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@monkeys.com)
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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_DEFAULTS_H
#define GCC_DEFAULTS_H
/* If we have a definition of INCOMING_RETURN_ADDR_RTX, assume that
the rest of the DWARF 2 frame unwind support is also provided. */
-#if !defined (DWARF2_UNWIND_INFO) && defined (INCOMING_RETURN_ADDR_RTX)
+#if !defined (DWARF2_UNWIND_INFO) && defined (INCOMING_RETURN_ADDR_RTX) \
+ && !defined (TARGET_UNWIND_INFO)
#define DWARF2_UNWIND_INFO 1
#endif
#define DECIMAL128_TYPE_SIZE 128
#endif
+#ifndef SHORT_FRACT_TYPE_SIZE
+#define SHORT_FRACT_TYPE_SIZE BITS_PER_UNIT
+#endif
+
+#ifndef FRACT_TYPE_SIZE
+#define FRACT_TYPE_SIZE (BITS_PER_UNIT * 2)
+#endif
+
+#ifndef LONG_FRACT_TYPE_SIZE
+#define LONG_FRACT_TYPE_SIZE (BITS_PER_UNIT * 4)
+#endif
+
+#ifndef LONG_LONG_FRACT_TYPE_SIZE
+#define LONG_LONG_FRACT_TYPE_SIZE (BITS_PER_UNIT * 8)
+#endif
+
+#ifndef SHORT_ACCUM_TYPE_SIZE
+#define SHORT_ACCUM_TYPE_SIZE (SHORT_FRACT_TYPE_SIZE * 2)
+#endif
+
+#ifndef ACCUM_TYPE_SIZE
+#define ACCUM_TYPE_SIZE (FRACT_TYPE_SIZE * 2)
+#endif
+
+#ifndef LONG_ACCUM_TYPE_SIZE
+#define LONG_ACCUM_TYPE_SIZE (LONG_FRACT_TYPE_SIZE * 2)
+#endif
+
+#ifndef LONG_LONG_ACCUM_TYPE_SIZE
+#define LONG_LONG_ACCUM_TYPE_SIZE (LONG_LONG_FRACT_TYPE_SIZE * 2)
+#endif
+
/* Width in bits of a pointer. Mind the value of the macro `Pmode'. */
#ifndef POINTER_SIZE
#define POINTER_SIZE BITS_PER_WORD
#define UNKNOWN_FLOAT_FORMAT 0
#define IEEE_FLOAT_FORMAT 1
#define VAX_FLOAT_FORMAT 2
-#define IBM_FLOAT_FORMAT 3
-#define C4X_FLOAT_FORMAT 4
+#define C4X_FLOAT_FORMAT 3
/* Default to IEEE float if not specified. Nearly all machines use it. */
#ifndef TARGET_FLOAT_FORMAT
#define TARGET_FLOAT_FORMAT IEEE_FLOAT_FORMAT
#endif
-/* Some macros can be defined by the backend in either a mode-dependent
- or mode-independent form. The compiler proper should only use the
- mode-dependent form, providing VOIDmode when the mode is unknown.
- We can't poison the macros because the backend may reference them. */
-
-#ifndef REGNO_MODE_OK_FOR_BASE_P
-#define REGNO_MODE_OK_FOR_BASE_P(REGNO, MODE) REGNO_OK_FOR_BASE_P (REGNO)
-#endif
-
-#ifndef REG_MODE_OK_FOR_BASE_P
-#define REG_MODE_OK_FOR_BASE_P(REG, MODE) REG_OK_FOR_BASE_P (REG)
-#endif
-
-/* Determine the register class for registers suitable to be the base
- address register in a MEM. Allow the choice to be dependent upon
- the mode of the memory access. */
-#ifndef MODE_BASE_REG_CLASS
-#define MODE_BASE_REG_CLASS(MODE) BASE_REG_CLASS
-#endif
-
-/* Some machines require a different base register class if the index
- is a register. By default, assume that a base register is acceptable. */
-#ifndef MODE_BASE_REG_REG_CLASS
-#define MODE_BASE_REG_REG_CLASS(MODE) MODE_BASE_REG_CLASS(MODE)
-#endif
-
-#ifndef REGNO_MODE_OK_FOR_REG_BASE_P
-#define REGNO_MODE_OK_FOR_REG_BASE_P(REGNO, MODE) REGNO_MODE_OK_FOR_BASE_P (REGNO, MODE)
-#endif
-
-#ifndef REG_MODE_OK_FOR_REG_BASE_P
-#define REG_MODE_OK_FOR_REG_BASE_P(REGNO, MODE) REG_MODE_OK_FOR_BASE_P (REGNO, MODE)
-#endif
-
#ifndef LARGEST_EXPONENT_IS_NORMAL
#define LARGEST_EXPONENT_IS_NORMAL(SIZE) 0
#endif
#define TARGET_C99_FUNCTIONS 0
#endif
+/* Determine whether the target runtime library has
+ a sincos implementation following the GNU extension. */
+#ifndef TARGET_HAS_SINCOS
+#define TARGET_HAS_SINCOS 0
+#endif
+
/* Indicate that CLZ and CTZ are undefined at zero. */
#ifndef CLZ_DEFINED_VALUE_AT_ZERO
#define CLZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE) 0
#define INCOMING_FRAME_SP_OFFSET 0
#endif
+#ifndef HARD_REGNO_NREGS_HAS_PADDING
+#define HARD_REGNO_NREGS_HAS_PADDING(REGNO, MODE) 0
+#define HARD_REGNO_NREGS_WITH_PADDING(REGNO, MODE) -1
+#endif
+
+#ifndef OUTGOING_REG_PARM_STACK_SPACE
+#define OUTGOING_REG_PARM_STACK_SPACE 0
+#endif
+
#endif /* ! GCC_DEFAULTS_H */
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