commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.

The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.

Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887

1 files changed, 272 insertions, 0 deletions

diff --git a/gcc-4.4.3/gcc/machmode.h b/gcc-4.4.3/gcc/machmode.h
new file mode 100644
index 000000000..7d50b4663
--- /dev/null
+++ b/gcc-4.4.3/gcc/machmode.h
@@ -0,0 +1,272 @@
+/* Machine mode definitions for GCC; included by rtl.h and tree.h.
+   Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2003,
+   2007, 2008  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/>.  */
+
+#ifndef HAVE_MACHINE_MODES
+#define HAVE_MACHINE_MODES
+
+/* Make an enum class that gives all the machine modes.  */
+#include "insn-modes.h"
+
+/* Get the name of mode MODE as a string.  */
+
+extern const char * const mode_name[NUM_MACHINE_MODES];
+#define GET_MODE_NAME(MODE)  mode_name[MODE]
+
+/* Mode classes.  */
+
+#include "mode-classes.def"
+#define DEF_MODE_CLASS(M) M
+enum mode_class { MODE_CLASSES, MAX_MODE_CLASS };
+#undef DEF_MODE_CLASS
+#undef MODE_CLASSES
+
+/* Get the general kind of object that mode MODE represents
+   (integer, floating, complex, etc.)  */
+
+extern const unsigned char mode_class[NUM_MACHINE_MODES];
+#define GET_MODE_CLASS(MODE)  mode_class[MODE]
+
+/* Nonzero if MODE is an integral mode.  */
+#define INTEGRAL_MODE_P(MODE)			\
+  (GET_MODE_CLASS (MODE) == MODE_INT		\
+   || GET_MODE_CLASS (MODE) == MODE_PARTIAL_INT \
+   || GET_MODE_CLASS (MODE) == MODE_COMPLEX_INT \
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_INT)
+
+/* Nonzero if MODE is a floating-point mode.  */
+#define FLOAT_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_FLOAT	\
+   || GET_MODE_CLASS (MODE) == MODE_DECIMAL_FLOAT \
+   || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT \
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_FLOAT)
+
+/* Nonzero if MODE is a complex mode.  */
+#define COMPLEX_MODE_P(MODE)			\
+  (GET_MODE_CLASS (MODE) == MODE_COMPLEX_INT	\
+   || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT)
+
+/* Nonzero if MODE is a vector mode.  */
+#define VECTOR_MODE_P(MODE)			\
+  (GET_MODE_CLASS (MODE) == MODE_VECTOR_INT	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_FLOAT	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_FRACT	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_UFRACT	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_ACCUM	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_UACCUM)
+
+/* Nonzero if MODE is a scalar integral mode.  */
+#define SCALAR_INT_MODE_P(MODE)			\
+  (GET_MODE_CLASS (MODE) == MODE_INT		\
+   || GET_MODE_CLASS (MODE) == MODE_PARTIAL_INT)
+
+/* Nonzero if MODE is a scalar floating point mode.  */
+#define SCALAR_FLOAT_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_FLOAT		\
+   || GET_MODE_CLASS (MODE) == MODE_DECIMAL_FLOAT)
+
+/* Nonzero if MODE is a decimal floating point mode.  */
+#define DECIMAL_FLOAT_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_DECIMAL_FLOAT)
+
+/* Nonzero if MODE is a scalar fract mode.  */
+#define SCALAR_FRACT_MODE_P(MODE)	\
+  (GET_MODE_CLASS (MODE) == MODE_FRACT)
+
+/* Nonzero if MODE is a scalar ufract mode.  */
+#define SCALAR_UFRACT_MODE_P(MODE)	\
+  (GET_MODE_CLASS (MODE) == MODE_UFRACT)
+
+/* Nonzero if MODE is a scalar fract or ufract mode.  */
+#define ALL_SCALAR_FRACT_MODE_P(MODE)	\
+  (SCALAR_FRACT_MODE_P (MODE) || SCALAR_UFRACT_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar accum mode.  */
+#define SCALAR_ACCUM_MODE_P(MODE)	\
+  (GET_MODE_CLASS (MODE) == MODE_ACCUM)
+
+/* Nonzero if MODE is a scalar uaccum mode.  */
+#define SCALAR_UACCUM_MODE_P(MODE)	\
+  (GET_MODE_CLASS (MODE) == MODE_UACCUM)
+
+/* Nonzero if MODE is a scalar accum or uaccum mode.  */
+#define ALL_SCALAR_ACCUM_MODE_P(MODE)	\
+  (SCALAR_ACCUM_MODE_P (MODE) || SCALAR_UACCUM_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar fract or accum mode.  */
+#define SIGNED_SCALAR_FIXED_POINT_MODE_P(MODE)	\
+  (SCALAR_FRACT_MODE_P (MODE) || SCALAR_ACCUM_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar ufract or uaccum mode.  */
+#define UNSIGNED_SCALAR_FIXED_POINT_MODE_P(MODE)	\
+  (SCALAR_UFRACT_MODE_P (MODE) || SCALAR_UACCUM_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar fract, ufract, accum or uaccum mode.  */
+#define ALL_SCALAR_FIXED_POINT_MODE_P(MODE)	\
+  (SIGNED_SCALAR_FIXED_POINT_MODE_P (MODE)	\
+   || UNSIGNED_SCALAR_FIXED_POINT_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar/vector fract mode.  */
+#define FRACT_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_FRACT	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_FRACT)
+
+/* Nonzero if MODE is a scalar/vector ufract mode.  */
+#define UFRACT_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_UFRACT	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_UFRACT)
+
+/* Nonzero if MODE is a scalar/vector fract or ufract mode.  */
+#define ALL_FRACT_MODE_P(MODE)		\
+  (FRACT_MODE_P (MODE) || UFRACT_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar/vector accum mode.  */
+#define ACCUM_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_ACCUM	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_ACCUM)
+
+/* Nonzero if MODE is a scalar/vector uaccum mode.  */
+#define UACCUM_MODE_P(MODE)		\
+  (GET_MODE_CLASS (MODE) == MODE_UACCUM	\
+   || GET_MODE_CLASS (MODE) == MODE_VECTOR_UACCUM)
+
+/* Nonzero if MODE is a scalar/vector accum or uaccum mode.  */
+#define ALL_ACCUM_MODE_P(MODE)		\
+  (ACCUM_MODE_P (MODE) || UACCUM_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar/vector fract or accum mode.  */
+#define SIGNED_FIXED_POINT_MODE_P(MODE)		\
+  (FRACT_MODE_P (MODE) || ACCUM_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar/vector ufract or uaccum mode.  */
+#define UNSIGNED_FIXED_POINT_MODE_P(MODE)	\
+  (UFRACT_MODE_P (MODE) || UACCUM_MODE_P (MODE))
+
+/* Nonzero if MODE is a scalar/vector fract, ufract, accum or uaccum mode.  */
+#define ALL_FIXED_POINT_MODE_P(MODE)		\
+  (SIGNED_FIXED_POINT_MODE_P (MODE)		\
+   || UNSIGNED_FIXED_POINT_MODE_P (MODE))
+
+/* Nonzero if CLASS modes can be widened.  */
+#define CLASS_HAS_WIDER_MODES_P(CLASS)         \
+  (CLASS == MODE_INT                           \
+   || CLASS == MODE_FLOAT                      \
+   || CLASS == MODE_DECIMAL_FLOAT              \
+   || CLASS == MODE_COMPLEX_FLOAT              \
+   || CLASS == MODE_FRACT                      \
+   || CLASS == MODE_UFRACT                     \
+   || CLASS == MODE_ACCUM                      \
+   || CLASS == MODE_UACCUM)
+
+/* Get the size in bytes and bits of an object of mode MODE.  */
+
+extern CONST_MODE_SIZE unsigned char mode_size[NUM_MACHINE_MODES];
+#define GET_MODE_SIZE(MODE)    ((unsigned short) mode_size[MODE])
+#define GET_MODE_BITSIZE(MODE) ((unsigned short) (GET_MODE_SIZE (MODE) * BITS_PER_UNIT))
+
+/* Get the number of value bits of an object of mode MODE.  */
+extern const unsigned short mode_precision[NUM_MACHINE_MODES];
+#define GET_MODE_PRECISION(MODE)  mode_precision[MODE]
+
+/* Get the number of integral bits of an object of mode MODE.  */
+extern CONST_MODE_IBIT unsigned char mode_ibit[NUM_MACHINE_MODES];
+#define GET_MODE_IBIT(MODE) mode_ibit[MODE]
+
+/* Get the number of fractional bits of an object of mode MODE.  */
+extern CONST_MODE_FBIT unsigned char mode_fbit[NUM_MACHINE_MODES];
+#define GET_MODE_FBIT(MODE) mode_fbit[MODE]
+
+/* Get a bitmask containing 1 for all bits in a word
+   that fit within mode MODE.  */
+
+extern const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES];
+
+#define GET_MODE_MASK(MODE) mode_mask_array[MODE]
+
+/* Return the mode of the inner elements in a vector.  */
+
+extern const unsigned char mode_inner[NUM_MACHINE_MODES];
+#define GET_MODE_INNER(MODE) ((enum machine_mode) mode_inner[MODE])
+
+/* Get the size in bytes of the basic parts of an object of mode MODE.  */
+
+#define GET_MODE_UNIT_SIZE(MODE)		\
+  (GET_MODE_INNER (MODE) == VOIDmode		\
+   ? GET_MODE_SIZE (MODE)			\
+   : GET_MODE_SIZE (GET_MODE_INNER (MODE)))
+
+/* Get the number of units in the object.  */
+
+extern const unsigned char mode_nunits[NUM_MACHINE_MODES];
+#define GET_MODE_NUNITS(MODE)  mode_nunits[MODE]
+
+/* Get the next wider natural mode (eg, QI -> HI -> SI -> DI -> TI).  */
+
+extern const unsigned char mode_wider[NUM_MACHINE_MODES];
+#define GET_MODE_WIDER_MODE(MODE) mode_wider[MODE]
+
+extern const unsigned char mode_2xwider[NUM_MACHINE_MODES];
+#define GET_MODE_2XWIDER_MODE(MODE) mode_2xwider[MODE]
+
+/* Return the mode for data of a given size SIZE and mode class CLASS.
+   If LIMIT is nonzero, then don't use modes bigger than MAX_FIXED_MODE_SIZE.
+   The value is BLKmode if no other mode is found.  */
+
+extern enum machine_mode mode_for_size (unsigned int, enum mode_class, int);
+
+/* Similar, but find the smallest mode for a given width.  */
+
+extern enum machine_mode smallest_mode_for_size (unsigned int,
+						 enum mode_class);
+
+
+/* Return an integer mode of the exact same size as the input mode,
+   or BLKmode on failure.  */
+
+extern enum machine_mode int_mode_for_mode (enum machine_mode);
+
+/* Find the best mode to use to access a bit field.  */
+
+extern enum machine_mode get_best_mode (int, int, unsigned int,
+					enum machine_mode, int);
+
+/* Determine alignment, 1<=result<=BIGGEST_ALIGNMENT.  */
+
+extern CONST_MODE_BASE_ALIGN unsigned char mode_base_align[NUM_MACHINE_MODES];
+
+extern unsigned get_mode_alignment (enum machine_mode);
+
+#define GET_MODE_ALIGNMENT(MODE) get_mode_alignment (MODE)
+
+/* For each class, get the narrowest mode in that class.  */
+
+extern const unsigned char class_narrowest_mode[MAX_MODE_CLASS];
+#define GET_CLASS_NARROWEST_MODE(CLASS) class_narrowest_mode[CLASS]
+
+/* Define the integer modes whose sizes are BITS_PER_UNIT and BITS_PER_WORD
+   and the mode whose class is Pmode and whose size is POINTER_SIZE.  */
+
+extern enum machine_mode byte_mode;
+extern enum machine_mode word_mode;
+extern enum machine_mode ptr_mode;
+
+/* Target-dependent machine mode initialization - in insn-modes.c.  */
+extern void init_adjust_machine_modes (void);
+
+#endif /* not HAVE_MACHINE_MODES */