Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 224 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/coretypes.h b/gcc-4.9/gcc/coretypes.h
new file mode 100644
index 000000000..d07a60432
--- /dev/null
+++ b/gcc-4.9/gcc/coretypes.h
@@ -0,0 +1,224 @@
+/* GCC core type declarations.
+   Copyright (C) 2002-2014 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.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+/* Provide forward declarations of core types which are referred to by
+   most of the compiler.  This allows header files to use these types
+   (e.g. in function prototypes) without concern for whether the full
+   definitions are visible.  Some other declarations that need to be
+   universally visible are here, too.
+
+   In the context of tconfig.h, most of these have special definitions
+   which prevent them from being used except in further type
+   declarations.  This is a kludge; the right thing is to avoid
+   including the "tm.h" header set in the context of tconfig.h, but
+   we're not there yet.  */
+
+#ifndef GCC_CORETYPES_H
+#define GCC_CORETYPES_H
+
+#ifndef GTY
+#define GTY(x)  /* nothing - marker for gengtype */
+#endif
+
+#ifndef USED_FOR_TARGET
+
+typedef HOST_WIDEST_INT gcov_type;
+typedef unsigned HOST_WIDEST_INT gcov_type_unsigned;
+
+struct bitmap_head;
+typedef struct bitmap_head *bitmap;
+typedef const struct bitmap_head *const_bitmap;
+struct simple_bitmap_def;
+typedef struct simple_bitmap_def *sbitmap;
+typedef const struct simple_bitmap_def *const_sbitmap;
+struct rtx_def;
+typedef struct rtx_def *rtx;
+typedef const struct rtx_def *const_rtx;
+struct rtvec_def;
+typedef struct rtvec_def *rtvec;
+typedef const struct rtvec_def *const_rtvec;
+union tree_node;
+typedef union tree_node *tree;
+typedef const union tree_node *const_tree;
+typedef struct gimple_statement_base *gimple;
+typedef const struct gimple_statement_base *const_gimple;
+typedef gimple gimple_seq;
+struct gimple_stmt_iterator;
+union section;
+typedef union section section;
+struct gcc_options;
+struct cl_target_option;
+struct cl_optimization;
+struct cl_option;
+struct cl_decoded_option;
+struct cl_option_handlers;
+struct diagnostic_context;
+struct pretty_printer;
+
+/* Address space number for named address space support.  */
+typedef unsigned char addr_space_t;
+
+/* The value of addr_space_t that represents the generic address space.  */
+#define ADDR_SPACE_GENERIC 0
+#define ADDR_SPACE_GENERIC_P(AS) ((AS) == ADDR_SPACE_GENERIC)
+
+/* The major intermediate representations of GCC.  */
+enum ir_type {
+  IR_GIMPLE,
+  IR_RTL_CFGRTL,
+  IR_RTL_CFGLAYOUT
+};
+
+/* Provide forward struct declaration so that we don't have to include
+   all of cpplib.h whenever a random prototype includes a pointer.
+   Note that the cpp_reader and cpp_token typedefs remain part of
+   cpplib.h.  */
+
+struct cpp_reader;
+struct cpp_token;
+
+/* The thread-local storage model associated with a given VAR_DECL
+   or SYMBOL_REF.  This isn't used much, but both trees and RTL refer
+   to it, so it's here.  */
+enum tls_model {
+  TLS_MODEL_NONE,
+  TLS_MODEL_EMULATED,
+  TLS_MODEL_REAL,
+  TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL,
+  TLS_MODEL_LOCAL_DYNAMIC,
+  TLS_MODEL_INITIAL_EXEC,
+  TLS_MODEL_LOCAL_EXEC
+};
+
+/* Types of unwind/exception handling info that can be generated.  */
+
+enum unwind_info_type
+{
+  UI_NONE,
+  UI_SJLJ,
+  UI_DWARF2,
+  UI_TARGET,
+  UI_SEH
+};
+
+/* Callgraph node profile representation.  */
+enum node_frequency {
+  /* This function most likely won't be executed at all.
+     (set only when profile feedback is available or via function attribute). */
+  NODE_FREQUENCY_UNLIKELY_EXECUTED,
+  /* For functions that are known to be executed once (i.e. constructors, destructors
+     and main function.  */
+  NODE_FREQUENCY_EXECUTED_ONCE,
+  /* The default value.  */
+  NODE_FREQUENCY_NORMAL,
+  /* Optimize this function hard
+     (set only when profile feedback is available or via function attribute). */
+  NODE_FREQUENCY_HOT
+};
+
+/* Possible initialization status of a variable.   When requested
+   by the user, this information is tracked and recorded in the DWARF
+   debug information, along with the variable's location.  */
+enum var_init_status
+{
+  VAR_INIT_STATUS_UNKNOWN,
+  VAR_INIT_STATUS_UNINITIALIZED,
+  VAR_INIT_STATUS_INITIALIZED
+};
+
+
+struct edge_def;
+typedef struct edge_def *edge;
+typedef const struct edge_def *const_edge;
+struct basic_block_def;
+typedef struct basic_block_def *basic_block;
+typedef const struct basic_block_def *const_basic_block;
+
+#define obstack_chunk_alloc	((void *(*) (long)) xmalloc)
+#define obstack_chunk_free	((void (*) (void *)) free)
+#define OBSTACK_CHUNK_SIZE	0
+#define gcc_obstack_init(OBSTACK)			\
+  _obstack_begin ((OBSTACK), OBSTACK_CHUNK_SIZE, 0,	\
+		  obstack_chunk_alloc,			\
+		  obstack_chunk_free)
+
+/* enum reg_class is target specific, so it should not appear in
+   target-independent code or interfaces, like the target hook declarations
+   in target.h.  */
+typedef int reg_class_t;
+
+class rtl_opt_pass;
+
+namespace gcc {
+  class context;
+}
+
+#else
+
+struct _dont_use_rtx_here_;
+struct _dont_use_rtvec_here_;
+union _dont_use_tree_here_;
+#define rtx struct _dont_use_rtx_here_ *
+#define const_rtx struct _dont_use_rtx_here_ *
+#define rtvec struct _dont_use_rtvec_here *
+#define const_rtvec struct _dont_use_rtvec_here *
+#define tree union _dont_use_tree_here_ *
+#define const_tree union _dont_use_tree_here_ *
+
+#endif
+
+/* Classes of functions that compiler needs to check
+   whether they are present at the runtime or not.  */
+enum function_class {
+  function_c94,
+  function_c99_misc,
+  function_c99_math_complex,
+  function_sincos
+};
+
+/* Memory model types for the __atomic* builtins. 
+   This must match the order in libstdc++-v3/include/bits/atomic_base.h.  */
+enum memmodel
+{
+  MEMMODEL_RELAXED = 0,
+  MEMMODEL_CONSUME = 1,
+  MEMMODEL_ACQUIRE = 2,
+  MEMMODEL_RELEASE = 3,
+  MEMMODEL_ACQ_REL = 4,
+  MEMMODEL_SEQ_CST = 5,
+  MEMMODEL_LAST = 6
+};
+
+/* Suppose that higher bits are target dependent. */
+#define MEMMODEL_MASK ((1<<16)-1)
+
+/* Support for user-provided GGC and PCH markers.  The first parameter
+   is a pointer to a pointer, the second a cookie.  */
+typedef void (*gt_pointer_operator) (void *, void *);
+
+#if !defined (HAVE_UCHAR)
+typedef unsigned char uchar;
+#endif
+
+#endif /* coretypes.h */