Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 5716 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/gimple.h b/gcc-4.9/gcc/gimple.h
new file mode 100644
index 000000000..0e80d2eb7
--- /dev/null
+++ b/gcc-4.9/gcc/gimple.h
@@ -0,0 +1,5716 @@
+/* Gimple IR definitions.
+
+   Copyright (C) 2007-2014 Free Software Foundation, Inc.
+   Contributed by Aldy Hernandez <aldyh@redhat.com>
+
+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 GCC_GIMPLE_H
+#define GCC_GIMPLE_H
+
+typedef gimple gimple_seq_node;
+
+/* For each block, the PHI nodes that need to be rewritten are stored into
+   these vectors.  */
+typedef vec<gimple> gimple_vec;
+
+enum gimple_code {
+#define DEFGSCODE(SYM, STRING, STRUCT)	SYM,
+#include "gimple.def"
+#undef DEFGSCODE
+    LAST_AND_UNUSED_GIMPLE_CODE
+};
+
+extern const char *const gimple_code_name[];
+extern const unsigned char gimple_rhs_class_table[];
+
+/* Error out if a gimple tuple is addressed incorrectly.  */
+#if defined ENABLE_GIMPLE_CHECKING
+#define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
+extern void gimple_check_failed (const_gimple, const char *, int,          \
+                                 const char *, enum gimple_code,           \
+				 enum tree_code) ATTRIBUTE_NORETURN;
+
+#define GIMPLE_CHECK(GS, CODE)						\
+  do {									\
+    const_gimple __gs = (GS);						\
+    if (gimple_code (__gs) != (CODE))					\
+      gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__,	\
+	  		   (CODE), ERROR_MARK);				\
+  } while (0)
+#else  /* not ENABLE_GIMPLE_CHECKING  */
+#define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
+#define GIMPLE_CHECK(GS, CODE)			(void)0
+#endif
+
+/* Class of GIMPLE expressions suitable for the RHS of assignments.  See
+   get_gimple_rhs_class.  */
+enum gimple_rhs_class
+{
+  GIMPLE_INVALID_RHS,	/* The expression cannot be used on the RHS.  */
+  GIMPLE_TERNARY_RHS,	/* The expression is a ternary operation.  */
+  GIMPLE_BINARY_RHS,	/* The expression is a binary operation.  */
+  GIMPLE_UNARY_RHS,	/* The expression is a unary operation.  */
+  GIMPLE_SINGLE_RHS	/* The expression is a single object (an SSA
+			   name, a _DECL, a _REF, etc.  */
+};
+
+/* Specific flags for individual GIMPLE statements.  These flags are
+   always stored in gimple_statement_base.subcode and they may only be
+   defined for statement codes that do not use subcodes.
+
+   Values for the masks can overlap as long as the overlapping values
+   are never used in the same statement class.
+
+   The maximum mask value that can be defined is 1 << 15 (i.e., each
+   statement code can hold up to 16 bitflags).
+
+   Keep this list sorted.  */
+enum gf_mask {
+    GF_ASM_INPUT		= 1 << 0,
+    GF_ASM_VOLATILE		= 1 << 1,
+    GF_CALL_FROM_THUNK		= 1 << 0,
+    GF_CALL_RETURN_SLOT_OPT	= 1 << 1,
+    GF_CALL_TAILCALL		= 1 << 2,
+    GF_CALL_VA_ARG_PACK		= 1 << 3,
+    GF_CALL_NOTHROW		= 1 << 4,
+    GF_CALL_ALLOCA_FOR_VAR	= 1 << 5,
+    GF_CALL_INTERNAL		= 1 << 6,
+    GF_OMP_PARALLEL_COMBINED	= 1 << 0,
+    GF_OMP_FOR_KIND_MASK	= 3 << 0,
+    GF_OMP_FOR_KIND_FOR		= 0 << 0,
+    GF_OMP_FOR_KIND_DISTRIBUTE	= 1 << 0,
+    GF_OMP_FOR_KIND_SIMD	= 2 << 0,
+    GF_OMP_FOR_KIND_CILKSIMD	= 3 << 0,
+    GF_OMP_FOR_COMBINED		= 1 << 2,
+    GF_OMP_FOR_COMBINED_INTO	= 1 << 3,
+    GF_OMP_TARGET_KIND_MASK	= 3 << 0,
+    GF_OMP_TARGET_KIND_REGION	= 0 << 0,
+    GF_OMP_TARGET_KIND_DATA	= 1 << 0,
+    GF_OMP_TARGET_KIND_UPDATE	= 2 << 0,
+
+    /* True on an GIMPLE_OMP_RETURN statement if the return does not require
+       a thread synchronization via some sort of barrier.  The exact barrier
+       that would otherwise be emitted is dependent on the OMP statement with
+       which this return is associated.  */
+    GF_OMP_RETURN_NOWAIT	= 1 << 0,
+
+    GF_OMP_SECTION_LAST		= 1 << 0,
+    GF_OMP_ATOMIC_NEED_VALUE	= 1 << 0,
+    GF_OMP_ATOMIC_SEQ_CST	= 1 << 1,
+    GF_PREDICT_TAKEN		= 1 << 15
+};
+
+/* Currently, there are only two types of gimple debug stmt.  Others are
+   envisioned, for example, to enable the generation of is_stmt notes
+   in line number information, to mark sequence points, etc.  This
+   subcode is to be used to tell them apart.  */
+enum gimple_debug_subcode {
+  GIMPLE_DEBUG_BIND = 0,
+  GIMPLE_DEBUG_SOURCE_BIND = 1
+};
+
+/* Masks for selecting a pass local flag (PLF) to work on.  These
+   masks are used by gimple_set_plf and gimple_plf.  */
+enum plf_mask {
+    GF_PLF_1	= 1 << 0,
+    GF_PLF_2	= 1 << 1
+};
+
+/* Data structure definitions for GIMPLE tuples.  NOTE: word markers
+   are for 64 bit hosts.  */
+
+struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
+	    chain_next ("%h.next"), variable_size))
+  gimple_statement_base
+{
+  /* [ WORD 1 ]
+     Main identifying code for a tuple.  */
+  ENUM_BITFIELD(gimple_code) code : 8;
+
+  /* Nonzero if a warning should not be emitted on this tuple.  */
+  unsigned int no_warning	: 1;
+
+  /* Nonzero if this tuple has been visited.  Passes are responsible
+     for clearing this bit before using it.  */
+  unsigned int visited		: 1;
+
+  /* Nonzero if this tuple represents a non-temporal move.  */
+  unsigned int nontemporal_move	: 1;
+
+  /* Pass local flags.  These flags are free for any pass to use as
+     they see fit.  Passes should not assume that these flags contain
+     any useful value when the pass starts.  Any initial state that
+     the pass requires should be set on entry to the pass.  See
+     gimple_set_plf and gimple_plf for usage.  */
+  unsigned int plf		: 2;
+
+  /* Nonzero if this statement has been modified and needs to have its
+     operands rescanned.  */
+  unsigned modified 		: 1;
+
+  /* Nonzero if this statement contains volatile operands.  */
+  unsigned has_volatile_ops 	: 1;
+
+  /* The SUBCODE field can be used for tuple-specific flags for tuples
+     that do not require subcodes.  Note that SUBCODE should be at
+     least as wide as tree codes, as several tuples store tree codes
+     in there.  */
+  unsigned int subcode		: 16;
+
+  /* UID of this statement.  This is used by passes that want to
+     assign IDs to statements.  It must be assigned and used by each
+     pass.  By default it should be assumed to contain garbage.  */
+  unsigned uid;
+
+  /* [ WORD 2 ]
+     Locus information for debug info.  */
+  location_t location;
+
+  /* Number of operands in this tuple.  */
+  unsigned num_ops;
+
+  /* [ WORD 3 ]
+     Basic block holding this statement.  */
+  basic_block bb;
+
+  /* [ WORD 4-5 ]
+     Linked lists of gimple statements.  The next pointers form
+     a NULL terminated list, the prev pointers are a cyclic list.
+     A gimple statement is hence also a double-ended list of
+     statements, with the pointer itself being the first element,
+     and the prev pointer being the last.  */
+  gimple next;
+  gimple GTY((skip)) prev;
+};
+
+
+/* Base structure for tuples with operands.  */
+
+/* This gimple subclass has no tag value.  */
+struct GTY(())
+  gimple_statement_with_ops_base : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]
+     SSA operand vectors.  NOTE: It should be possible to
+     amalgamate these vectors with the operand vector OP.  However,
+     the SSA operand vectors are organized differently and contain
+     more information (like immediate use chaining).  */
+  struct use_optype_d GTY((skip (""))) *use_ops;
+};
+
+
+/* Statements that take register operands.  */
+
+struct GTY((tag("GSS_WITH_OPS")))
+  gimple_statement_with_ops : public gimple_statement_with_ops_base
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 8 ]
+     Operand vector.  NOTE!  This must always be the last field
+     of this structure.  In particular, this means that this
+     structure cannot be embedded inside another one.  */
+  tree GTY((length ("%h.num_ops"))) op[1];
+};
+
+
+/* Base for statements that take both memory and register operands.  */
+
+struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
+  gimple_statement_with_memory_ops_base : public gimple_statement_with_ops_base
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 8-9 ]
+     Virtual operands for this statement.  The GC will pick them
+     up via the ssa_names array.  */
+  tree GTY((skip (""))) vdef;
+  tree GTY((skip (""))) vuse;
+};
+
+
+/* Statements that take both memory and register operands.  */
+
+struct GTY((tag("GSS_WITH_MEM_OPS")))
+  gimple_statement_with_memory_ops :
+    public gimple_statement_with_memory_ops_base
+{
+  /* [ WORD 1-9 ] : base class */
+
+  /* [ WORD 10 ]
+     Operand vector.  NOTE!  This must always be the last field
+     of this structure.  In particular, this means that this
+     structure cannot be embedded inside another one.  */
+  tree GTY((length ("%h.num_ops"))) op[1];
+};
+
+
+/* Call statements that take both memory and register operands.  */
+
+struct GTY((tag("GSS_CALL")))
+  gimple_statement_call : public gimple_statement_with_memory_ops_base
+{
+  /* [ WORD 1-9 ] : base class */
+
+  /* [ WORD 10-13 ]  */
+  struct pt_solution call_used;
+  struct pt_solution call_clobbered;
+
+  /* [ WORD 14 ]  */
+  union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
+    tree GTY ((tag ("0"))) fntype;
+    enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn;
+  } u;
+
+  /* [ WORD 15 ]
+     Operand vector.  NOTE!  This must always be the last field
+     of this structure.  In particular, this means that this
+     structure cannot be embedded inside another one.  */
+  tree GTY((length ("%h.num_ops"))) op[1];
+};
+
+
+/* OpenMP statements (#pragma omp).  */
+
+struct GTY((tag("GSS_OMP")))
+  gimple_statement_omp : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]  */
+  gimple_seq body;
+};
+
+
+/* GIMPLE_BIND */
+
+struct GTY((tag("GSS_BIND")))
+  gimple_statement_bind : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]
+     Variables declared in this scope.  */
+  tree vars;
+
+  /* [ WORD 8 ]
+     This is different than the BLOCK field in gimple_statement_base,
+     which is analogous to TREE_BLOCK (i.e., the lexical block holding
+     this statement).  This field is the equivalent of BIND_EXPR_BLOCK
+     in tree land (i.e., the lexical scope defined by this bind).  See
+     gimple-low.c.  */
+  tree block;
+
+  /* [ WORD 9 ]  */
+  gimple_seq body;
+};
+
+
+/* GIMPLE_CATCH */
+
+struct GTY((tag("GSS_CATCH")))
+  gimple_statement_catch : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]  */
+  tree types;
+
+  /* [ WORD 8 ]  */
+  gimple_seq handler;
+};
+
+
+/* GIMPLE_EH_FILTER */
+
+struct GTY((tag("GSS_EH_FILTER")))
+  gimple_statement_eh_filter : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]
+     Filter types.  */
+  tree types;
+
+  /* [ WORD 8 ]
+     Failure actions.  */
+  gimple_seq failure;
+};
+
+/* GIMPLE_EH_ELSE */
+
+struct GTY((tag("GSS_EH_ELSE")))
+  gimple_statement_eh_else : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7,8 ] */
+  gimple_seq n_body, e_body;
+};
+
+/* GIMPLE_EH_MUST_NOT_THROW */
+
+struct GTY((tag("GSS_EH_MNT")))
+  gimple_statement_eh_mnt : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ] Abort function decl.  */
+  tree fndecl;
+};
+
+/* GIMPLE_PHI */
+
+struct GTY((tag("GSS_PHI")))
+  gimple_statement_phi : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]  */
+  unsigned capacity;
+  unsigned nargs;
+
+  /* [ WORD 8 ]  */
+  tree result;
+
+  /* [ WORD 9 ]  */
+  struct phi_arg_d GTY ((length ("%h.nargs"))) args[1];
+};
+
+
+/* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
+
+struct GTY((tag("GSS_EH_CTRL")))
+  gimple_statement_eh_ctrl : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]
+     Exception region number.  */
+  int region;
+};
+
+struct GTY((tag("GSS_EH_CTRL")))
+  gimple_statement_resx : public gimple_statement_eh_ctrl
+{
+  /* No extra fields; adds invariant:
+       stmt->code == GIMPLE_RESX.  */
+};
+
+struct GTY((tag("GSS_EH_CTRL")))
+  gimple_statement_eh_dispatch : public gimple_statement_eh_ctrl
+{
+  /* No extra fields; adds invariant:
+       stmt->code == GIMPLE_EH_DISPATH.  */
+};
+
+
+/* GIMPLE_TRY */
+
+struct GTY((tag("GSS_TRY")))
+  gimple_statement_try : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]
+     Expression to evaluate.  */
+  gimple_seq eval;
+
+  /* [ WORD 8 ]
+     Cleanup expression.  */
+  gimple_seq cleanup;
+};
+
+/* Kind of GIMPLE_TRY statements.  */
+enum gimple_try_flags
+{
+  /* A try/catch.  */
+  GIMPLE_TRY_CATCH = 1 << 0,
+
+  /* A try/finally.  */
+  GIMPLE_TRY_FINALLY = 1 << 1,
+  GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY,
+
+  /* Analogous to TRY_CATCH_IS_CLEANUP.  */
+  GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2
+};
+
+/* GIMPLE_WITH_CLEANUP_EXPR */
+
+struct GTY((tag("GSS_WCE")))
+  gimple_statement_wce : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* Subcode: CLEANUP_EH_ONLY.  True if the cleanup should only be
+	      executed if an exception is thrown, not on normal exit of its
+	      scope.  This flag is analogous to the CLEANUP_EH_ONLY flag
+	      in TARGET_EXPRs.  */
+
+  /* [ WORD 7 ]
+     Cleanup expression.  */
+  gimple_seq cleanup;
+};
+
+
+/* GIMPLE_ASM  */
+
+struct GTY((tag("GSS_ASM")))
+  gimple_statement_asm : public gimple_statement_with_memory_ops_base
+{
+  /* [ WORD 1-9 ] : base class */
+
+  /* [ WORD 10 ]
+     __asm__ statement.  */
+  const char *string;
+
+  /* [ WORD 11 ]
+       Number of inputs, outputs, clobbers, labels.  */
+  unsigned char ni;
+  unsigned char no;
+  unsigned char nc;
+  unsigned char nl;
+
+  /* [ WORD 12 ]
+     Operand vector.  NOTE!  This must always be the last field
+     of this structure.  In particular, this means that this
+     structure cannot be embedded inside another one.  */
+  tree GTY((length ("%h.num_ops"))) op[1];
+};
+
+/* GIMPLE_OMP_CRITICAL */
+
+struct GTY((tag("GSS_OMP_CRITICAL")))
+  gimple_statement_omp_critical : public gimple_statement_omp
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 8 ]
+     Critical section name.  */
+  tree name;
+};
+
+
+struct GTY(()) gimple_omp_for_iter {
+  /* Condition code.  */
+  enum tree_code cond;
+
+  /* Index variable.  */
+  tree index;
+
+  /* Initial value.  */
+  tree initial;
+
+  /* Final value.  */
+  tree final;
+
+  /* Increment.  */
+  tree incr;
+};
+
+/* GIMPLE_OMP_FOR */
+
+struct GTY((tag("GSS_OMP_FOR")))
+  gimple_statement_omp_for : public gimple_statement_omp
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 8 ]  */
+  tree clauses;
+
+  /* [ WORD 9 ]
+     Number of elements in iter array.  */
+  size_t collapse;
+
+  /* [ WORD 10 ]  */
+  struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter;
+
+  /* [ WORD 11 ]
+     Pre-body evaluated before the loop body begins.  */
+  gimple_seq pre_body;
+};
+
+
+/* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET */
+struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
+  gimple_statement_omp_parallel_layout : public gimple_statement_omp
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 8 ]
+     Clauses.  */
+  tree clauses;
+
+  /* [ WORD 9 ]
+     Child function holding the body of the parallel region.  */
+  tree child_fn;
+
+  /* [ WORD 10 ]
+     Shared data argument.  */
+  tree data_arg;
+};
+
+/* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
+struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
+  gimple_statement_omp_taskreg : public gimple_statement_omp_parallel_layout
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_PARALLEL
+	 || stmt->code == GIMPLE_OMP_TASK.  */
+};
+
+
+/* GIMPLE_OMP_PARALLEL */
+struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
+  gimple_statement_omp_parallel : public gimple_statement_omp_taskreg
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_PARALLEL.  */
+};
+
+struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
+  gimple_statement_omp_target : public gimple_statement_omp_parallel_layout
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_TARGET.  */
+};
+
+/* GIMPLE_OMP_TASK */
+
+struct GTY((tag("GSS_OMP_TASK")))
+  gimple_statement_omp_task : public gimple_statement_omp_taskreg
+{
+  /* [ WORD 1-10 ] : base class */
+
+  /* [ WORD 11 ]
+     Child function holding firstprivate initialization if needed.  */
+  tree copy_fn;
+
+  /* [ WORD 12-13 ]
+     Size and alignment in bytes of the argument data block.  */
+  tree arg_size;
+  tree arg_align;
+};
+
+
+/* GIMPLE_OMP_SECTION */
+/* Uses struct gimple_statement_omp.  */
+
+
+/* GIMPLE_OMP_SECTIONS */
+
+struct GTY((tag("GSS_OMP_SECTIONS")))
+  gimple_statement_omp_sections : public gimple_statement_omp
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 8 ]  */
+  tree clauses;
+
+  /* [ WORD 9 ]
+     The control variable used for deciding which of the sections to
+     execute.  */
+  tree control;
+};
+
+/* GIMPLE_OMP_CONTINUE.
+
+   Note: This does not inherit from gimple_statement_omp, because we
+         do not need the body field.  */
+
+struct GTY((tag("GSS_OMP_CONTINUE")))
+  gimple_statement_omp_continue : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]  */
+  tree control_def;
+
+  /* [ WORD 8 ]  */
+  tree control_use;
+};
+
+/* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS */
+
+struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
+  gimple_statement_omp_single_layout : public gimple_statement_omp
+{
+  /* [ WORD 1-7 ] : base class */
+
+  /* [ WORD 7 ]  */
+  tree clauses;
+};
+
+struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
+  gimple_statement_omp_single : public gimple_statement_omp_single_layout
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_SINGLE.  */
+};
+
+struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
+  gimple_statement_omp_teams : public gimple_statement_omp_single_layout
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_TEAMS.  */
+};
+
+
+/* GIMPLE_OMP_ATOMIC_LOAD.
+   Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
+   contains a sequence, which we don't need here.  */
+
+struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
+  gimple_statement_omp_atomic_load : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7-8 ]  */
+  tree rhs, lhs;
+};
+
+/* GIMPLE_OMP_ATOMIC_STORE.
+   See note on GIMPLE_OMP_ATOMIC_LOAD.  */
+
+struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
+  gimple_statement_omp_atomic_store_layout : public gimple_statement_base
+{
+  /* [ WORD 1-6 ] : base class */
+
+  /* [ WORD 7 ]  */
+  tree val;
+};
+
+struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
+  gimple_statement_omp_atomic_store :
+    public gimple_statement_omp_atomic_store_layout
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_ATOMIC_STORE.  */
+};
+
+struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
+  gimple_statement_omp_return :
+    public gimple_statement_omp_atomic_store_layout
+{
+    /* No extra fields; adds invariant:
+         stmt->code == GIMPLE_OMP_RETURN.  */
+};
+
+/* GIMPLE_TRANSACTION.  */
+
+/* Bits to be stored in the GIMPLE_TRANSACTION subcode.  */
+
+/* The __transaction_atomic was declared [[outer]] or it is
+   __transaction_relaxed.  */
+#define GTMA_IS_OUTER			(1u << 0)
+#define GTMA_IS_RELAXED			(1u << 1)
+#define GTMA_DECLARATION_MASK		(GTMA_IS_OUTER | GTMA_IS_RELAXED)
+
+/* The transaction is seen to not have an abort.  */
+#define GTMA_HAVE_ABORT			(1u << 2)
+/* The transaction is seen to have loads or stores.  */
+#define GTMA_HAVE_LOAD			(1u << 3)
+#define GTMA_HAVE_STORE			(1u << 4)
+/* The transaction MAY enter serial irrevocable mode in its dynamic scope.  */
+#define GTMA_MAY_ENTER_IRREVOCABLE	(1u << 5)
+/* The transaction WILL enter serial irrevocable mode.
+   An irrevocable block post-dominates the entire transaction, such
+   that all invocations of the transaction will go serial-irrevocable.
+   In such case, we don't bother instrumenting the transaction, and
+   tell the runtime that it should begin the transaction in
+   serial-irrevocable mode.  */
+#define GTMA_DOES_GO_IRREVOCABLE	(1u << 6)
+/* The transaction contains no instrumentation code whatsover, most
+   likely because it is guaranteed to go irrevocable upon entry.  */
+#define GTMA_HAS_NO_INSTRUMENTATION	(1u << 7)
+
+struct GTY((tag("GSS_TRANSACTION")))
+  gimple_statement_transaction : public gimple_statement_with_memory_ops_base
+{
+  /* [ WORD 1-9 ] : base class */
+
+  /* [ WORD 10 ] */
+  gimple_seq body;
+
+  /* [ WORD 11 ] */
+  tree label;
+};
+
+#define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP)	SYM,
+enum gimple_statement_structure_enum {
+#include "gsstruct.def"
+    LAST_GSS_ENUM
+};
+#undef DEFGSSTRUCT
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_asm>::test (gimple gs)
+{
+  return gs->code == GIMPLE_ASM;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_bind>::test (gimple gs)
+{
+  return gs->code == GIMPLE_BIND;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_call>::test (gimple gs)
+{
+  return gs->code == GIMPLE_CALL;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_catch>::test (gimple gs)
+{
+  return gs->code == GIMPLE_CATCH;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_resx>::test (gimple gs)
+{
+  return gs->code == GIMPLE_RESX;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_eh_dispatch>::test (gimple gs)
+{
+  return gs->code == GIMPLE_EH_DISPATCH;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_eh_else>::test (gimple gs)
+{
+  return gs->code == GIMPLE_EH_ELSE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_eh_filter>::test (gimple gs)
+{
+  return gs->code == GIMPLE_EH_FILTER;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_eh_mnt>::test (gimple gs)
+{
+  return gs->code == GIMPLE_EH_MUST_NOT_THROW;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_atomic_load>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_atomic_store>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_ATOMIC_STORE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_return>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_RETURN;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_continue>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_CONTINUE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_critical>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_CRITICAL;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_for>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_FOR;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_taskreg>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_parallel>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_PARALLEL;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_target>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_TARGET;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_sections>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_SECTIONS;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_single>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_SINGLE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_teams>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_TEAMS;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_omp_task>::test (gimple gs)
+{
+  return gs->code == GIMPLE_OMP_TASK;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_phi>::test (gimple gs)
+{
+  return gs->code == GIMPLE_PHI;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_transaction>::test (gimple gs)
+{
+  return gs->code == GIMPLE_TRANSACTION;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_try>::test (gimple gs)
+{
+  return gs->code == GIMPLE_TRY;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_wce>::test (gimple gs)
+{
+  return gs->code == GIMPLE_WITH_CLEANUP_EXPR;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_asm>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_ASM;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_bind>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_BIND;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_call>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_CALL;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_catch>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_CATCH;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_resx>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_RESX;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_eh_dispatch>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_EH_DISPATCH;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_eh_filter>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_EH_FILTER;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_atomic_load>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_atomic_store>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_ATOMIC_STORE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_return>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_RETURN;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_continue>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_CONTINUE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_critical>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_CRITICAL;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_for>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_FOR;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_taskreg>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_parallel>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_PARALLEL;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_target>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_TARGET;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_sections>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_SECTIONS;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_single>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_SINGLE;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_teams>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_TEAMS;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_omp_task>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_OMP_TASK;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_phi>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_PHI;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_transaction>::test (const_gimple gs)
+{
+  return gs->code == GIMPLE_TRANSACTION;
+}
+
+/* Offset in bytes to the location of the operand vector.
+   Zero if there is no operand vector for this tuple structure.  */
+extern size_t const gimple_ops_offset_[];
+
+/* Map GIMPLE codes to GSS codes.  */
+extern enum gimple_statement_structure_enum const gss_for_code_[];
+
+/* This variable holds the currently expanded gimple statement for purposes
+   of comminucating the profile info to the builtin expanders.  */
+extern gimple currently_expanding_gimple_stmt;
+
+#define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
+gimple gimple_alloc_stat (enum gimple_code, unsigned MEM_STAT_DECL);
+gimple gimple_build_return (tree);
+void gimple_call_reset_alias_info (gimple);
+gimple gimple_build_call_vec (tree, vec<tree> );
+gimple gimple_build_call (tree, unsigned, ...);
+gimple gimple_build_call_valist (tree, unsigned, va_list);
+gimple gimple_build_call_internal (enum internal_fn, unsigned, ...);
+gimple gimple_build_call_internal_vec (enum internal_fn, vec<tree> );
+gimple gimple_build_call_from_tree (tree);
+gimple gimple_build_assign_stat (tree, tree MEM_STAT_DECL);
+#define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO)
+gimple gimple_build_assign_with_ops (enum tree_code, tree,
+				     tree, tree, tree CXX_MEM_STAT_INFO);
+gimple gimple_build_assign_with_ops (enum tree_code, tree,
+				     tree, tree CXX_MEM_STAT_INFO);
+gimple gimple_build_cond (enum tree_code, tree, tree, tree, tree);
+gimple gimple_build_cond_from_tree (tree, tree, tree);
+void gimple_cond_set_condition_from_tree (gimple, tree);
+gimple gimple_build_label (tree label);
+gimple gimple_build_goto (tree dest);
+gimple gimple_build_nop (void);
+gimple gimple_build_bind (tree, gimple_seq, tree);
+gimple gimple_build_asm_vec (const char *, vec<tree, va_gc> *,
+			     vec<tree, va_gc> *, vec<tree, va_gc> *,
+			     vec<tree, va_gc> *);
+gimple gimple_build_catch (tree, gimple_seq);
+gimple gimple_build_eh_filter (tree, gimple_seq);
+gimple gimple_build_eh_must_not_throw (tree);
+gimple gimple_build_eh_else (gimple_seq, gimple_seq);
+gimple_statement_try *gimple_build_try (gimple_seq, gimple_seq,
+					enum gimple_try_flags);
+gimple gimple_build_wce (gimple_seq);
+gimple gimple_build_resx (int);
+gimple gimple_build_switch_nlabels (unsigned, tree, tree);
+gimple gimple_build_switch (tree, tree, vec<tree> );
+gimple gimple_build_eh_dispatch (int);
+gimple gimple_build_debug_bind_stat (tree, tree, gimple MEM_STAT_DECL);
+#define gimple_build_debug_bind(var,val,stmt)			\
+  gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
+gimple gimple_build_debug_source_bind_stat (tree, tree, gimple MEM_STAT_DECL);
+#define gimple_build_debug_source_bind(var,val,stmt)			\
+  gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
+gimple gimple_build_omp_critical (gimple_seq, tree);
+gimple gimple_build_omp_for (gimple_seq, int, tree, size_t, gimple_seq);
+gimple gimple_build_omp_parallel (gimple_seq, tree, tree, tree);
+gimple gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, tree, tree);
+gimple gimple_build_omp_section (gimple_seq);
+gimple gimple_build_omp_master (gimple_seq);
+gimple gimple_build_omp_taskgroup (gimple_seq);
+gimple gimple_build_omp_continue (tree, tree);
+gimple gimple_build_omp_ordered (gimple_seq);
+gimple gimple_build_omp_return (bool);
+gimple gimple_build_omp_sections (gimple_seq, tree);
+gimple gimple_build_omp_sections_switch (void);
+gimple gimple_build_omp_single (gimple_seq, tree);
+gimple gimple_build_omp_target (gimple_seq, int, tree);
+gimple gimple_build_omp_teams (gimple_seq, tree);
+gimple gimple_build_omp_atomic_load (tree, tree);
+gimple gimple_build_omp_atomic_store (tree);
+gimple gimple_build_transaction (gimple_seq, tree);
+gimple gimple_build_predict (enum br_predictor, enum prediction);
+extern void gimple_seq_add_stmt (gimple_seq *, gimple);
+extern void gimple_seq_add_stmt_without_update (gimple_seq *, gimple);
+void gimple_seq_add_seq (gimple_seq *, gimple_seq);
+extern void annotate_all_with_location_after (gimple_seq, gimple_stmt_iterator,
+					      location_t);
+extern void annotate_all_with_location (gimple_seq, location_t);
+bool empty_body_p (gimple_seq);
+gimple_seq gimple_seq_copy (gimple_seq);
+bool gimple_call_same_target_p (const_gimple, const_gimple);
+int gimple_call_flags (const_gimple);
+int gimple_call_arg_flags (const_gimple, unsigned);
+int gimple_call_return_flags (const_gimple);
+bool gimple_assign_copy_p (gimple);
+bool gimple_assign_ssa_name_copy_p (gimple);
+bool gimple_assign_unary_nop_p (gimple);
+void gimple_set_bb (gimple, basic_block);
+void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree);
+void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator *, enum tree_code,
+				       tree, tree, tree);
+tree gimple_get_lhs (const_gimple);
+void gimple_set_lhs (gimple, tree);
+gimple gimple_copy (gimple);
+bool gimple_has_side_effects (const_gimple);
+bool gimple_could_trap_p_1 (gimple, bool, bool);
+bool gimple_could_trap_p (gimple);
+bool gimple_assign_rhs_could_trap_p (gimple);
+extern void dump_gimple_statistics (void);
+unsigned get_gimple_rhs_num_ops (enum tree_code);
+extern tree canonicalize_cond_expr_cond (tree);
+gimple gimple_call_copy_skip_args (gimple, bitmap);
+extern bool gimple_compare_field_offset (tree, tree);
+extern tree gimple_unsigned_type (tree);
+extern tree gimple_signed_type (tree);
+extern alias_set_type gimple_get_alias_set (tree);
+extern bool gimple_ior_addresses_taken (bitmap, gimple);
+extern bool gimple_builtin_call_types_compatible_p (gimple, tree);
+extern bool gimple_call_builtin_p (gimple);
+extern bool gimple_call_builtin_p (gimple, enum built_in_class);
+extern bool gimple_call_builtin_p (gimple, enum built_in_function);
+extern bool gimple_asm_clobbers_memory_p (const_gimple);
+extern void dump_decl_set (FILE *, bitmap);
+extern bool nonfreeing_call_p (gimple);
+extern bool infer_nonnull_range (gimple, tree, bool, bool);
+extern void sort_case_labels (vec<tree> );
+extern void preprocess_case_label_vec_for_gimple (vec<tree> , tree, tree *);
+extern void gimple_seq_set_location (gimple_seq , location_t);
+
+/* Formal (expression) temporary table handling: multiple occurrences of
+   the same scalar expression are evaluated into the same temporary.  */
+
+typedef struct gimple_temp_hash_elt
+{
+  tree val;   /* Key */
+  tree temp;  /* Value */
+} elt_t;
+
+/* Get the number of the next statement uid to be allocated.  */
+static inline unsigned int
+gimple_stmt_max_uid (struct function *fn)
+{
+  return fn->last_stmt_uid;
+}
+
+/* Set the number of the next statement uid to be allocated.  */
+static inline void
+set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid)
+{
+  fn->last_stmt_uid = maxid;
+}
+
+/* Set the number of the next statement uid to be allocated.  */
+static inline unsigned int
+inc_gimple_stmt_max_uid (struct function *fn)
+{
+  return fn->last_stmt_uid++;
+}
+
+/* Return the first node in GIMPLE sequence S.  */
+
+static inline gimple_seq_node
+gimple_seq_first (gimple_seq s)
+{
+  return s;
+}
+
+
+/* Return the first statement in GIMPLE sequence S.  */
+
+static inline gimple
+gimple_seq_first_stmt (gimple_seq s)
+{
+  gimple_seq_node n = gimple_seq_first (s);
+  return n;
+}
+
+
+/* Return the last node in GIMPLE sequence S.  */
+
+static inline gimple_seq_node
+gimple_seq_last (gimple_seq s)
+{
+  return s ? s->prev : NULL;
+}
+
+
+/* Return the last statement in GIMPLE sequence S.  */
+
+static inline gimple
+gimple_seq_last_stmt (gimple_seq s)
+{
+  gimple_seq_node n = gimple_seq_last (s);
+  return n;
+}
+
+
+/* Set the last node in GIMPLE sequence *PS to LAST.  */
+
+static inline void
+gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last)
+{
+  (*ps)->prev = last;
+}
+
+
+/* Set the first node in GIMPLE sequence *PS to FIRST.  */
+
+static inline void
+gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first)
+{
+  *ps = first;
+}
+
+
+/* Return true if GIMPLE sequence S is empty.  */
+
+static inline bool
+gimple_seq_empty_p (gimple_seq s)
+{
+  return s == NULL;
+}
+
+/* Allocate a new sequence and initialize its first element with STMT.  */
+
+static inline gimple_seq
+gimple_seq_alloc_with_stmt (gimple stmt)
+{
+  gimple_seq seq = NULL;
+  gimple_seq_add_stmt (&seq, stmt);
+  return seq;
+}
+
+
+/* Returns the sequence of statements in BB.  */
+
+static inline gimple_seq
+bb_seq (const_basic_block bb)
+{
+  return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL;
+}
+
+static inline gimple_seq *
+bb_seq_addr (basic_block bb)
+{
+  return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL;
+}
+
+/* Sets the sequence of statements in BB to SEQ.  */
+
+static inline void
+set_bb_seq (basic_block bb, gimple_seq seq)
+{
+  gcc_checking_assert (!(bb->flags & BB_RTL));
+  bb->il.gimple.seq = seq;
+}
+
+
+/* Return the code for GIMPLE statement G.  */
+
+static inline enum gimple_code
+gimple_code (const_gimple g)
+{
+  return g->code;
+}
+
+
+/* Return the GSS code used by a GIMPLE code.  */
+
+static inline enum gimple_statement_structure_enum
+gss_for_code (enum gimple_code code)
+{
+  gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE);
+  return gss_for_code_[code];
+}
+
+
+/* Return which GSS code is used by GS.  */
+
+static inline enum gimple_statement_structure_enum
+gimple_statement_structure (gimple gs)
+{
+  return gss_for_code (gimple_code (gs));
+}
+
+
+/* Return true if statement G has sub-statements.  This is only true for
+   High GIMPLE statements.  */
+
+static inline bool
+gimple_has_substatements (gimple g)
+{
+  switch (gimple_code (g))
+    {
+    case GIMPLE_BIND:
+    case GIMPLE_CATCH:
+    case GIMPLE_EH_FILTER:
+    case GIMPLE_EH_ELSE:
+    case GIMPLE_TRY:
+    case GIMPLE_OMP_FOR:
+    case GIMPLE_OMP_MASTER:
+    case GIMPLE_OMP_TASKGROUP:
+    case GIMPLE_OMP_ORDERED:
+    case GIMPLE_OMP_SECTION:
+    case GIMPLE_OMP_PARALLEL:
+    case GIMPLE_OMP_TASK:
+    case GIMPLE_OMP_SECTIONS:
+    case GIMPLE_OMP_SINGLE:
+    case GIMPLE_OMP_TARGET:
+    case GIMPLE_OMP_TEAMS:
+    case GIMPLE_OMP_CRITICAL:
+    case GIMPLE_WITH_CLEANUP_EXPR:
+    case GIMPLE_TRANSACTION:
+      return true;
+
+    default:
+      return false;
+    }
+}
+
+
+/* Return the basic block holding statement G.  */
+
+static inline basic_block
+gimple_bb (const_gimple g)
+{
+  return g->bb;
+}
+
+
+/* Return the lexical scope block holding statement G.  */
+
+static inline tree
+gimple_block (const_gimple g)
+{
+  return LOCATION_BLOCK (g->location);
+}
+
+
+/* Set BLOCK to be the lexical scope block holding statement G.  */
+
+static inline void
+gimple_set_block (gimple g, tree block)
+{
+  if (block)
+    g->location =
+	COMBINE_LOCATION_DATA (line_table, g->location, block);
+  else
+    g->location = LOCATION_LOCUS (g->location);
+}
+
+
+/* Return location information for statement G.  */
+
+static inline location_t
+gimple_location (const_gimple g)
+{
+  return g->location;
+}
+
+/* Return pointer to location information for statement G.  */
+
+static inline const location_t *
+gimple_location_ptr (const_gimple g)
+{
+  return &g->location;
+}
+
+
+/* Set location information for statement G.  */
+
+static inline void
+gimple_set_location (gimple g, location_t location)
+{
+  g->location = location;
+}
+
+
+/* Return true if G contains location information.  */
+
+static inline bool
+gimple_has_location (const_gimple g)
+{
+  return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION;
+}
+
+
+/* Return the file name of the location of STMT.  */
+
+static inline const char *
+gimple_filename (const_gimple stmt)
+{
+  return LOCATION_FILE (gimple_location (stmt));
+}
+
+
+/* Return the line number of the location of STMT.  */
+
+static inline int
+gimple_lineno (const_gimple stmt)
+{
+  return LOCATION_LINE (gimple_location (stmt));
+}
+
+
+/* Determine whether SEQ is a singleton. */
+
+static inline bool
+gimple_seq_singleton_p (gimple_seq seq)
+{
+  return ((gimple_seq_first (seq) != NULL)
+	  && (gimple_seq_first (seq) == gimple_seq_last (seq)));
+}
+
+/* Return true if no warnings should be emitted for statement STMT.  */
+
+static inline bool
+gimple_no_warning_p (const_gimple stmt)
+{
+  return stmt->no_warning;
+}
+
+/* Set the no_warning flag of STMT to NO_WARNING.  */
+
+static inline void
+gimple_set_no_warning (gimple stmt, bool no_warning)
+{
+  stmt->no_warning = (unsigned) no_warning;
+}
+
+/* Set the visited status on statement STMT to VISITED_P.  */
+
+static inline void
+gimple_set_visited (gimple stmt, bool visited_p)
+{
+  stmt->visited = (unsigned) visited_p;
+}
+
+
+/* Return the visited status for statement STMT.  */
+
+static inline bool
+gimple_visited_p (gimple stmt)
+{
+  return stmt->visited;
+}
+
+
+/* Set pass local flag PLF on statement STMT to VAL_P.  */
+
+static inline void
+gimple_set_plf (gimple stmt, enum plf_mask plf, bool val_p)
+{
+  if (val_p)
+    stmt->plf |= (unsigned int) plf;
+  else
+    stmt->plf &= ~((unsigned int) plf);
+}
+
+
+/* Return the value of pass local flag PLF on statement STMT.  */
+
+static inline unsigned int
+gimple_plf (gimple stmt, enum plf_mask plf)
+{
+  return stmt->plf & ((unsigned int) plf);
+}
+
+
+/* Set the UID of statement.  */
+
+static inline void
+gimple_set_uid (gimple g, unsigned uid)
+{
+  g->uid = uid;
+}
+
+
+/* Return the UID of statement.  */
+
+static inline unsigned
+gimple_uid (const_gimple g)
+{
+  return g->uid;
+}
+
+
+/* Make statement G a singleton sequence.  */
+
+static inline void
+gimple_init_singleton (gimple g)
+{
+  g->next = NULL;
+  g->prev = g;
+}
+
+
+/* Return true if GIMPLE statement G has register or memory operands.  */
+
+static inline bool
+gimple_has_ops (const_gimple g)
+{
+  return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_with_ops>::test (const_gimple gs)
+{
+  return gimple_has_ops (gs);
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_with_ops>::test (gimple gs)
+{
+  return gimple_has_ops (gs);
+}
+
+/* Return true if GIMPLE statement G has memory operands.  */
+
+static inline bool
+gimple_has_mem_ops (const_gimple g)
+{
+  return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN;
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <const gimple_statement_with_memory_ops>::test (const_gimple gs)
+{
+  return gimple_has_mem_ops (gs);
+}
+
+template <>
+template <>
+inline bool
+is_a_helper <gimple_statement_with_memory_ops>::test (gimple gs)
+{
+  return gimple_has_mem_ops (gs);
+}
+
+/* Return the set of USE operands for statement G.  */
+
+static inline struct use_optype_d *
+gimple_use_ops (const_gimple g)
+{
+  const gimple_statement_with_ops *ops_stmt =
+    dyn_cast <const gimple_statement_with_ops> (g);
+  if (!ops_stmt)
+    return NULL;
+  return ops_stmt->use_ops;
+}
+
+
+/* Set USE to be the set of USE operands for statement G.  */
+
+static inline void
+gimple_set_use_ops (gimple g, struct use_optype_d *use)
+{
+  gimple_statement_with_ops *ops_stmt =
+    as_a <gimple_statement_with_ops> (g);
+  ops_stmt->use_ops = use;
+}
+
+
+/* Return the single VUSE operand of the statement G.  */
+
+static inline tree
+gimple_vuse (const_gimple g)
+{
+  const gimple_statement_with_memory_ops *mem_ops_stmt =
+     dyn_cast <const gimple_statement_with_memory_ops> (g);
+  if (!mem_ops_stmt)
+    return NULL_TREE;
+  return mem_ops_stmt->vuse;
+}
+
+/* Return the single VDEF operand of the statement G.  */
+
+static inline tree
+gimple_vdef (const_gimple g)
+{
+  const gimple_statement_with_memory_ops *mem_ops_stmt =
+     dyn_cast <const gimple_statement_with_memory_ops> (g);
+  if (!mem_ops_stmt)
+    return NULL_TREE;
+  return mem_ops_stmt->vdef;
+}
+
+/* Return the single VUSE operand of the statement G.  */
+
+static inline tree *
+gimple_vuse_ptr (gimple g)
+{
+  gimple_statement_with_memory_ops *mem_ops_stmt =
+     dyn_cast <gimple_statement_with_memory_ops> (g);
+  if (!mem_ops_stmt)
+    return NULL;
+  return &mem_ops_stmt->vuse;
+}
+
+/* Return the single VDEF operand of the statement G.  */
+
+static inline tree *
+gimple_vdef_ptr (gimple g)
+{
+  gimple_statement_with_memory_ops *mem_ops_stmt =
+     dyn_cast <gimple_statement_with_memory_ops> (g);
+  if (!mem_ops_stmt)
+    return NULL;
+  return &mem_ops_stmt->vdef;
+}
+
+/* Set the single VUSE operand of the statement G.  */
+
+static inline void
+gimple_set_vuse (gimple g, tree vuse)
+{
+  gimple_statement_with_memory_ops *mem_ops_stmt =
+    as_a <gimple_statement_with_memory_ops> (g);
+  mem_ops_stmt->vuse = vuse;
+}
+
+/* Set the single VDEF operand of the statement G.  */
+
+static inline void
+gimple_set_vdef (gimple g, tree vdef)
+{
+  gimple_statement_with_memory_ops *mem_ops_stmt =
+    as_a <gimple_statement_with_memory_ops> (g);
+  mem_ops_stmt->vdef = vdef;
+}
+
+
+/* Return true if statement G has operands and the modified field has
+   been set.  */
+
+static inline bool
+gimple_modified_p (const_gimple g)
+{
+  return (gimple_has_ops (g)) ? (bool) g->modified : false;
+}
+
+
+/* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
+   a MODIFIED field.  */
+
+static inline void
+gimple_set_modified (gimple s, bool modifiedp)
+{
+  if (gimple_has_ops (s))
+    s->modified = (unsigned) modifiedp;
+}
+
+
+/* Return the tree code for the expression computed by STMT.  This is
+   only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN.  For
+   GIMPLE_CALL, return CALL_EXPR as the expression code for
+   consistency.  This is useful when the caller needs to deal with the
+   three kinds of computation that GIMPLE supports.  */
+
+static inline enum tree_code
+gimple_expr_code (const_gimple stmt)
+{
+  enum gimple_code code = gimple_code (stmt);
+  if (code == GIMPLE_ASSIGN || code == GIMPLE_COND)
+    return (enum tree_code) stmt->subcode;
+  else
+    {
+      gcc_gimple_checking_assert (code == GIMPLE_CALL);
+      return CALL_EXPR;
+    }
+}
+
+
+/* Return true if statement STMT contains volatile operands.  */
+
+static inline bool
+gimple_has_volatile_ops (const_gimple stmt)
+{
+  if (gimple_has_mem_ops (stmt))
+    return stmt->has_volatile_ops;
+  else
+    return false;
+}
+
+
+/* Set the HAS_VOLATILE_OPS flag to VOLATILEP.  */
+
+static inline void
+gimple_set_has_volatile_ops (gimple stmt, bool volatilep)
+{
+  if (gimple_has_mem_ops (stmt))
+    stmt->has_volatile_ops = (unsigned) volatilep;
+}
+
+/* Return true if STMT is in a transaction.  */
+
+static inline bool
+gimple_in_transaction (gimple stmt)
+{
+  return bb_in_transaction (gimple_bb (stmt));
+}
+
+/* Return true if statement STMT may access memory.  */
+
+static inline bool
+gimple_references_memory_p (gimple stmt)
+{
+  return gimple_has_mem_ops (stmt) && gimple_vuse (stmt);
+}
+
+
+/* Return the subcode for OMP statement S.  */
+
+static inline unsigned
+gimple_omp_subcode (const_gimple s)
+{
+  gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD
+	      && gimple_code (s) <= GIMPLE_OMP_TEAMS);
+  return s->subcode;
+}
+
+/* Set the subcode for OMP statement S to SUBCODE.  */
+
+static inline void
+gimple_omp_set_subcode (gimple s, unsigned int subcode)
+{
+  /* We only have 16 bits for the subcode.  Assert that we are not
+     overflowing it.  */
+  gcc_gimple_checking_assert (subcode < (1 << 16));
+  s->subcode = subcode;
+}
+
+/* Set the nowait flag on OMP_RETURN statement S.  */
+
+static inline void
+gimple_omp_return_set_nowait (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_OMP_RETURN);
+  s->subcode |= GF_OMP_RETURN_NOWAIT;
+}
+
+
+/* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
+   flag set.  */
+
+static inline bool
+gimple_omp_return_nowait_p (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_RETURN);
+  return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0;
+}
+
+
+/* Set the LHS of OMP return.  */
+
+static inline void
+gimple_omp_return_set_lhs (gimple g, tree lhs)
+{
+  gimple_statement_omp_return *omp_return_stmt =
+    as_a <gimple_statement_omp_return> (g);
+  omp_return_stmt->val = lhs;
+}
+
+
+/* Get the LHS of OMP return.  */
+
+static inline tree
+gimple_omp_return_lhs (const_gimple g)
+{
+  const gimple_statement_omp_return *omp_return_stmt =
+    as_a <const gimple_statement_omp_return> (g);
+  return omp_return_stmt->val;
+}
+
+
+/* Return a pointer to the LHS of OMP return.  */
+
+static inline tree *
+gimple_omp_return_lhs_ptr (gimple g)
+{
+  gimple_statement_omp_return *omp_return_stmt =
+    as_a <gimple_statement_omp_return> (g);
+  return &omp_return_stmt->val;
+}
+
+
+/* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
+   flag set.  */
+
+static inline bool
+gimple_omp_section_last_p (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
+  return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0;
+}
+
+
+/* Set the GF_OMP_SECTION_LAST flag on G.  */
+
+static inline void
+gimple_omp_section_set_last (gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
+  g->subcode |= GF_OMP_SECTION_LAST;
+}
+
+
+/* Return true if OMP parallel statement G has the
+   GF_OMP_PARALLEL_COMBINED flag set.  */
+
+static inline bool
+gimple_omp_parallel_combined_p (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
+  return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0;
+}
+
+
+/* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
+   value of COMBINED_P.  */
+
+static inline void
+gimple_omp_parallel_set_combined_p (gimple g, bool combined_p)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
+  if (combined_p)
+    g->subcode |= GF_OMP_PARALLEL_COMBINED;
+  else
+    g->subcode &= ~GF_OMP_PARALLEL_COMBINED;
+}
+
+
+/* Return true if OMP atomic load/store statement G has the
+   GF_OMP_ATOMIC_NEED_VALUE flag set.  */
+
+static inline bool
+gimple_omp_atomic_need_value_p (const_gimple g)
+{
+  if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
+    GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
+  return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0;
+}
+
+
+/* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G.  */
+
+static inline void
+gimple_omp_atomic_set_need_value (gimple g)
+{
+  if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
+    GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
+  g->subcode |= GF_OMP_ATOMIC_NEED_VALUE;
+}
+
+
+/* Return true if OMP atomic load/store statement G has the
+   GF_OMP_ATOMIC_SEQ_CST flag set.  */
+
+static inline bool
+gimple_omp_atomic_seq_cst_p (const_gimple g)
+{
+  if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
+    GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
+  return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_SEQ_CST) != 0;
+}
+
+
+/* Set the GF_OMP_ATOMIC_SEQ_CST flag on G.  */
+
+static inline void
+gimple_omp_atomic_set_seq_cst (gimple g)
+{
+  if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
+    GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
+  g->subcode |= GF_OMP_ATOMIC_SEQ_CST;
+}
+
+
+/* Return the number of operands for statement GS.  */
+
+static inline unsigned
+gimple_num_ops (const_gimple gs)
+{
+  return gs->num_ops;
+}
+
+
+/* Set the number of operands for statement GS.  */
+
+static inline void
+gimple_set_num_ops (gimple gs, unsigned num_ops)
+{
+  gs->num_ops = num_ops;
+}
+
+
+/* Return the array of operands for statement GS.  */
+
+static inline tree *
+gimple_ops (gimple gs)
+{
+  size_t off;
+
+  /* All the tuples have their operand vector at the very bottom
+     of the structure.  Note that those structures that do not
+     have an operand vector have a zero offset.  */
+  off = gimple_ops_offset_[gimple_statement_structure (gs)];
+  gcc_gimple_checking_assert (off != 0);
+
+  return (tree *) ((char *) gs + off);
+}
+
+
+/* Return operand I for statement GS.  */
+
+static inline tree
+gimple_op (const_gimple gs, unsigned i)
+{
+  if (gimple_has_ops (gs))
+    {
+      gcc_gimple_checking_assert (i < gimple_num_ops (gs));
+      return gimple_ops (CONST_CAST_GIMPLE (gs))[i];
+    }
+  else
+    return NULL_TREE;
+}
+
+/* Return a pointer to operand I for statement GS.  */
+
+static inline tree *
+gimple_op_ptr (const_gimple gs, unsigned i)
+{
+  if (gimple_has_ops (gs))
+    {
+      gcc_gimple_checking_assert (i < gimple_num_ops (gs));
+      return gimple_ops (CONST_CAST_GIMPLE (gs)) + i;
+    }
+  else
+    return NULL;
+}
+
+/* Set operand I of statement GS to OP.  */
+
+static inline void
+gimple_set_op (gimple gs, unsigned i, tree op)
+{
+  gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs));
+
+  /* Note.  It may be tempting to assert that OP matches
+     is_gimple_operand, but that would be wrong.  Different tuples
+     accept slightly different sets of tree operands.  Each caller
+     should perform its own validation.  */
+  gimple_ops (gs)[i] = op;
+}
+
+/* Return true if GS is a GIMPLE_ASSIGN.  */
+
+static inline bool
+is_gimple_assign (const_gimple gs)
+{
+  return gimple_code (gs) == GIMPLE_ASSIGN;
+}
+
+/* Determine if expression CODE is one of the valid expressions that can
+   be used on the RHS of GIMPLE assignments.  */
+
+static inline enum gimple_rhs_class
+get_gimple_rhs_class (enum tree_code code)
+{
+  return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code];
+}
+
+/* Return the LHS of assignment statement GS.  */
+
+static inline tree
+gimple_assign_lhs (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gimple_op (gs, 0);
+}
+
+
+/* Return a pointer to the LHS of assignment statement GS.  */
+
+static inline tree *
+gimple_assign_lhs_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gimple_op_ptr (gs, 0);
+}
+
+
+/* Set LHS to be the LHS operand of assignment statement GS.  */
+
+static inline void
+gimple_assign_set_lhs (gimple gs, tree lhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  gimple_set_op (gs, 0, lhs);
+
+  if (lhs && TREE_CODE (lhs) == SSA_NAME)
+    SSA_NAME_DEF_STMT (lhs) = gs;
+}
+
+
+/* Return the first operand on the RHS of assignment statement GS.  */
+
+static inline tree
+gimple_assign_rhs1 (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gimple_op (gs, 1);
+}
+
+
+/* Return a pointer to the first operand on the RHS of assignment
+   statement GS.  */
+
+static inline tree *
+gimple_assign_rhs1_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gimple_op_ptr (gs, 1);
+}
+
+/* Set RHS to be the first operand on the RHS of assignment statement GS.  */
+
+static inline void
+gimple_assign_set_rhs1 (gimple gs, tree rhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+  gimple_set_op (gs, 1, rhs);
+}
+
+
+/* Return the second operand on the RHS of assignment statement GS.
+   If GS does not have two operands, NULL is returned instead.  */
+
+static inline tree
+gimple_assign_rhs2 (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+  if (gimple_num_ops (gs) >= 3)
+    return gimple_op (gs, 2);
+  else
+    return NULL_TREE;
+}
+
+
+/* Return a pointer to the second operand on the RHS of assignment
+   statement GS.  */
+
+static inline tree *
+gimple_assign_rhs2_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gimple_op_ptr (gs, 2);
+}
+
+
+/* Set RHS to be the second operand on the RHS of assignment statement GS.  */
+
+static inline void
+gimple_assign_set_rhs2 (gimple gs, tree rhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+  gimple_set_op (gs, 2, rhs);
+}
+
+/* Return the third operand on the RHS of assignment statement GS.
+   If GS does not have two operands, NULL is returned instead.  */
+
+static inline tree
+gimple_assign_rhs3 (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+  if (gimple_num_ops (gs) >= 4)
+    return gimple_op (gs, 3);
+  else
+    return NULL_TREE;
+}
+
+/* Return a pointer to the third operand on the RHS of assignment
+   statement GS.  */
+
+static inline tree *
+gimple_assign_rhs3_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gimple_op_ptr (gs, 3);
+}
+
+
+/* Set RHS to be the third operand on the RHS of assignment statement GS.  */
+
+static inline void
+gimple_assign_set_rhs3 (gimple gs, tree rhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+  gimple_set_op (gs, 3, rhs);
+}
+
+/* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
+   to see only a maximum of two operands.  */
+
+static inline void
+gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
+				tree op1, tree op2)
+{
+  gimple_assign_set_rhs_with_ops_1 (gsi, code, op1, op2, NULL);
+}
+
+/* Returns true if GS is a nontemporal move.  */
+
+static inline bool
+gimple_assign_nontemporal_move_p (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  return gs->nontemporal_move;
+}
+
+/* Sets nontemporal move flag of GS to NONTEMPORAL.  */
+
+static inline void
+gimple_assign_set_nontemporal_move (gimple gs, bool nontemporal)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+  gs->nontemporal_move = nontemporal;
+}
+
+
+/* Return the code of the expression computed on the rhs of assignment
+   statement GS.  In case that the RHS is a single object, returns the
+   tree code of the object.  */
+
+static inline enum tree_code
+gimple_assign_rhs_code (const_gimple gs)
+{
+  enum tree_code code;
+  GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
+
+  code = (enum tree_code) gs->subcode;
+  /* While we initially set subcode to the TREE_CODE of the rhs for
+     GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
+     in sync when we rewrite stmts into SSA form or do SSA propagations.  */
+  if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS)
+    code = TREE_CODE (gimple_assign_rhs1 (gs));
+
+  return code;
+}
+
+
+/* Set CODE to be the code for the expression computed on the RHS of
+   assignment S.  */
+
+static inline void
+gimple_assign_set_rhs_code (gimple s, enum tree_code code)
+{
+  GIMPLE_CHECK (s, GIMPLE_ASSIGN);
+  s->subcode = code;
+}
+
+
+/* Return the gimple rhs class of the code of the expression computed on
+   the rhs of assignment statement GS.
+   This will never return GIMPLE_INVALID_RHS.  */
+
+static inline enum gimple_rhs_class
+gimple_assign_rhs_class (const_gimple gs)
+{
+  return get_gimple_rhs_class (gimple_assign_rhs_code (gs));
+}
+
+/* Return true if GS is an assignment with a singleton RHS, i.e.,
+   there is no operator associated with the assignment itself.
+   Unlike gimple_assign_copy_p, this predicate returns true for
+   any RHS operand, including those that perform an operation
+   and do not have the semantics of a copy, such as COND_EXPR.  */
+
+static inline bool
+gimple_assign_single_p (gimple gs)
+{
+  return (is_gimple_assign (gs)
+          && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS);
+}
+
+/* Return true if GS performs a store to its lhs.  */
+
+static inline bool
+gimple_store_p (gimple gs)
+{
+  tree lhs = gimple_get_lhs (gs);
+  return lhs && !is_gimple_reg (lhs);
+}
+
+/* Return true if GS is an assignment that loads from its rhs1.  */
+
+static inline bool
+gimple_assign_load_p (gimple gs)
+{
+  tree rhs;
+  if (!gimple_assign_single_p (gs))
+    return false;
+  rhs = gimple_assign_rhs1 (gs);
+  if (TREE_CODE (rhs) == WITH_SIZE_EXPR)
+    return true;
+  rhs = get_base_address (rhs);
+  return (DECL_P (rhs)
+	  || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF);
+}
+
+
+/* Return true if S is a type-cast assignment.  */
+
+static inline bool
+gimple_assign_cast_p (gimple s)
+{
+  if (is_gimple_assign (s))
+    {
+      enum tree_code sc = gimple_assign_rhs_code (s);
+      return CONVERT_EXPR_CODE_P (sc)
+	     || sc == VIEW_CONVERT_EXPR
+	     || sc == FIX_TRUNC_EXPR;
+    }
+
+  return false;
+}
+
+/* Return true if S is a clobber statement.  */
+
+static inline bool
+gimple_clobber_p (gimple s)
+{
+  return gimple_assign_single_p (s)
+         && TREE_CLOBBER_P (gimple_assign_rhs1 (s));
+}
+
+/* Return true if GS is a GIMPLE_CALL.  */
+
+static inline bool
+is_gimple_call (const_gimple gs)
+{
+  return gimple_code (gs) == GIMPLE_CALL;
+}
+
+/* Return the LHS of call statement GS.  */
+
+static inline tree
+gimple_call_lhs (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op (gs, 0);
+}
+
+
+/* Return a pointer to the LHS of call statement GS.  */
+
+static inline tree *
+gimple_call_lhs_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op_ptr (gs, 0);
+}
+
+
+/* Set LHS to be the LHS operand of call statement GS.  */
+
+static inline void
+gimple_call_set_lhs (gimple gs, tree lhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  gimple_set_op (gs, 0, lhs);
+  if (lhs && TREE_CODE (lhs) == SSA_NAME)
+    SSA_NAME_DEF_STMT (lhs) = gs;
+}
+
+
+/* Return true if call GS calls an internal-only function, as enumerated
+   by internal_fn.  */
+
+static inline bool
+gimple_call_internal_p (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return (gs->subcode & GF_CALL_INTERNAL) != 0;
+}
+
+
+/* Return the target of internal call GS.  */
+
+static inline enum internal_fn
+gimple_call_internal_fn (const_gimple gs)
+{
+  gcc_gimple_checking_assert (gimple_call_internal_p (gs));
+  return static_cast <const gimple_statement_call *> (gs)->u.internal_fn;
+}
+
+
+/* Return the function type of the function called by GS.  */
+
+static inline tree
+gimple_call_fntype (const_gimple gs)
+{
+  const gimple_statement_call *call_stmt =
+    as_a <const gimple_statement_call> (gs);
+  if (gimple_call_internal_p (gs))
+    return NULL_TREE;
+  return call_stmt->u.fntype;
+}
+
+/* Set the type of the function called by GS to FNTYPE.  */
+
+static inline void
+gimple_call_set_fntype (gimple gs, tree fntype)
+{
+  gimple_statement_call *call_stmt = as_a <gimple_statement_call> (gs);
+  gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
+  call_stmt->u.fntype = fntype;
+}
+
+
+/* Return the tree node representing the function called by call
+   statement GS.  */
+
+static inline tree
+gimple_call_fn (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op (gs, 1);
+}
+
+/* Return a pointer to the tree node representing the function called by call
+   statement GS.  */
+
+static inline tree *
+gimple_call_fn_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op_ptr (gs, 1);
+}
+
+
+/* Set FN to be the function called by call statement GS.  */
+
+static inline void
+gimple_call_set_fn (gimple gs, tree fn)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
+  gimple_set_op (gs, 1, fn);
+}
+
+
+/* Set FNDECL to be the function called by call statement GS.  */
+
+static inline void
+gimple_call_set_fndecl (gimple gs, tree decl)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
+  gimple_set_op (gs, 1, build_fold_addr_expr_loc (gimple_location (gs), decl));
+}
+
+
+/* Set internal function FN to be the function called by call statement GS.  */
+
+static inline void
+gimple_call_set_internal_fn (gimple gs, enum internal_fn fn)
+{
+  gimple_statement_call *call_stmt = as_a <gimple_statement_call> (gs);
+  gcc_gimple_checking_assert (gimple_call_internal_p (gs));
+  call_stmt->u.internal_fn = fn;
+}
+
+
+/* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
+   Otherwise return NULL.  This function is analogous to
+   get_callee_fndecl in tree land.  */
+
+static inline tree
+gimple_call_fndecl (const_gimple gs)
+{
+  return gimple_call_addr_fndecl (gimple_call_fn (gs));
+}
+
+
+/* Return the type returned by call statement GS.  */
+
+static inline tree
+gimple_call_return_type (const_gimple gs)
+{
+  tree type = gimple_call_fntype (gs);
+
+  if (type == NULL_TREE)
+    return TREE_TYPE (gimple_call_lhs (gs));
+
+  /* The type returned by a function is the type of its
+     function type.  */
+  return TREE_TYPE (type);
+}
+
+
+/* Return the static chain for call statement GS.  */
+
+static inline tree
+gimple_call_chain (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op (gs, 2);
+}
+
+
+/* Return a pointer to the static chain for call statement GS.  */
+
+static inline tree *
+gimple_call_chain_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op_ptr (gs, 2);
+}
+
+/* Set CHAIN to be the static chain for call statement GS.  */
+
+static inline void
+gimple_call_set_chain (gimple gs, tree chain)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+
+  gimple_set_op (gs, 2, chain);
+}
+
+
+/* Return the number of arguments used by call statement GS.  */
+
+static inline unsigned
+gimple_call_num_args (const_gimple gs)
+{
+  unsigned num_ops;
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  num_ops = gimple_num_ops (gs);
+  return num_ops - 3;
+}
+
+
+/* Return the argument at position INDEX for call statement GS.  */
+
+static inline tree
+gimple_call_arg (const_gimple gs, unsigned index)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op (gs, index + 3);
+}
+
+
+/* Return a pointer to the argument at position INDEX for call
+   statement GS.  */
+
+static inline tree *
+gimple_call_arg_ptr (const_gimple gs, unsigned index)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  return gimple_op_ptr (gs, index + 3);
+}
+
+
+/* Set ARG to be the argument at position INDEX for call statement GS.  */
+
+static inline void
+gimple_call_set_arg (gimple gs, unsigned index, tree arg)
+{
+  GIMPLE_CHECK (gs, GIMPLE_CALL);
+  gimple_set_op (gs, index + 3, arg);
+}
+
+
+/* If TAIL_P is true, mark call statement S as being a tail call
+   (i.e., a call just before the exit of a function).  These calls are
+   candidate for tail call optimization.  */
+
+static inline void
+gimple_call_set_tail (gimple s, bool tail_p)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  if (tail_p)
+    s->subcode |= GF_CALL_TAILCALL;
+  else
+    s->subcode &= ~GF_CALL_TAILCALL;
+}
+
+
+/* Return true if GIMPLE_CALL S is marked as a tail call.  */
+
+static inline bool
+gimple_call_tail_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (s->subcode & GF_CALL_TAILCALL) != 0;
+}
+
+
+/* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
+   slot optimization.  This transformation uses the target of the call
+   expansion as the return slot for calls that return in memory.  */
+
+static inline void
+gimple_call_set_return_slot_opt (gimple s, bool return_slot_opt_p)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  if (return_slot_opt_p)
+    s->subcode |= GF_CALL_RETURN_SLOT_OPT;
+  else
+    s->subcode &= ~GF_CALL_RETURN_SLOT_OPT;
+}
+
+
+/* Return true if S is marked for return slot optimization.  */
+
+static inline bool
+gimple_call_return_slot_opt_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (s->subcode & GF_CALL_RETURN_SLOT_OPT) != 0;
+}
+
+
+/* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
+   thunk to the thunked-to function.  */
+
+static inline void
+gimple_call_set_from_thunk (gimple s, bool from_thunk_p)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  if (from_thunk_p)
+    s->subcode |= GF_CALL_FROM_THUNK;
+  else
+    s->subcode &= ~GF_CALL_FROM_THUNK;
+}
+
+
+/* Return true if GIMPLE_CALL S is a jump from a thunk.  */
+
+static inline bool
+gimple_call_from_thunk_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (s->subcode & GF_CALL_FROM_THUNK) != 0;
+}
+
+
+/* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
+   argument pack in its argument list.  */
+
+static inline void
+gimple_call_set_va_arg_pack (gimple s, bool pass_arg_pack_p)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  if (pass_arg_pack_p)
+    s->subcode |= GF_CALL_VA_ARG_PACK;
+  else
+    s->subcode &= ~GF_CALL_VA_ARG_PACK;
+}
+
+
+/* Return true if GIMPLE_CALL S is a stdarg call that needs the
+   argument pack in its argument list.  */
+
+static inline bool
+gimple_call_va_arg_pack_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (s->subcode & GF_CALL_VA_ARG_PACK) != 0;
+}
+
+
+/* Return true if S is a noreturn call.  */
+
+static inline bool
+gimple_call_noreturn_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (gimple_call_flags (s) & ECF_NORETURN) != 0;
+}
+
+
+/* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
+   even if the called function can throw in other cases.  */
+
+static inline void
+gimple_call_set_nothrow (gimple s, bool nothrow_p)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  if (nothrow_p)
+    s->subcode |= GF_CALL_NOTHROW;
+  else
+    s->subcode &= ~GF_CALL_NOTHROW;
+}
+
+/* Return true if S is a nothrow call.  */
+
+static inline bool
+gimple_call_nothrow_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (gimple_call_flags (s) & ECF_NOTHROW) != 0;
+}
+
+/* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
+   is known to be emitted for VLA objects.  Those are wrapped by
+   stack_save/stack_restore calls and hence can't lead to unbounded
+   stack growth even when they occur in loops.  */
+
+static inline void
+gimple_call_set_alloca_for_var (gimple s, bool for_var)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  if (for_var)
+    s->subcode |= GF_CALL_ALLOCA_FOR_VAR;
+  else
+    s->subcode &= ~GF_CALL_ALLOCA_FOR_VAR;
+}
+
+/* Return true of S is a call to builtin_alloca emitted for VLA objects.  */
+
+static inline bool
+gimple_call_alloca_for_var_p (gimple s)
+{
+  GIMPLE_CHECK (s, GIMPLE_CALL);
+  return (s->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0;
+}
+
+/* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL.  */
+
+static inline void
+gimple_call_copy_flags (gimple dest_call, gimple orig_call)
+{
+  GIMPLE_CHECK (dest_call, GIMPLE_CALL);
+  GIMPLE_CHECK (orig_call, GIMPLE_CALL);
+  dest_call->subcode = orig_call->subcode;
+}
+
+
+/* Return a pointer to the points-to solution for the set of call-used
+   variables of the call CALL.  */
+
+static inline struct pt_solution *
+gimple_call_use_set (gimple call)
+{
+  gimple_statement_call *call_stmt = as_a <gimple_statement_call> (call);
+  return &call_stmt->call_used;
+}
+
+
+/* Return a pointer to the points-to solution for the set of call-used
+   variables of the call CALL.  */
+
+static inline struct pt_solution *
+gimple_call_clobber_set (gimple call)
+{
+  gimple_statement_call *call_stmt = as_a <gimple_statement_call> (call);
+  return &call_stmt->call_clobbered;
+}
+
+
+/* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
+   non-NULL lhs.  */
+
+static inline bool
+gimple_has_lhs (gimple stmt)
+{
+  return (is_gimple_assign (stmt)
+	  || (is_gimple_call (stmt)
+	      && gimple_call_lhs (stmt) != NULL_TREE));
+}
+
+
+/* Return the code of the predicate computed by conditional statement GS.  */
+
+static inline enum tree_code
+gimple_cond_code (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return (enum tree_code) gs->subcode;
+}
+
+
+/* Set CODE to be the predicate code for the conditional statement GS.  */
+
+static inline void
+gimple_cond_set_code (gimple gs, enum tree_code code)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  gs->subcode = code;
+}
+
+
+/* Return the LHS of the predicate computed by conditional statement GS.  */
+
+static inline tree
+gimple_cond_lhs (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return gimple_op (gs, 0);
+}
+
+/* Return the pointer to the LHS of the predicate computed by conditional
+   statement GS.  */
+
+static inline tree *
+gimple_cond_lhs_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return gimple_op_ptr (gs, 0);
+}
+
+/* Set LHS to be the LHS operand of the predicate computed by
+   conditional statement GS.  */
+
+static inline void
+gimple_cond_set_lhs (gimple gs, tree lhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  gimple_set_op (gs, 0, lhs);
+}
+
+
+/* Return the RHS operand of the predicate computed by conditional GS.  */
+
+static inline tree
+gimple_cond_rhs (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return gimple_op (gs, 1);
+}
+
+/* Return the pointer to the RHS operand of the predicate computed by
+   conditional GS.  */
+
+static inline tree *
+gimple_cond_rhs_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return gimple_op_ptr (gs, 1);
+}
+
+
+/* Set RHS to be the RHS operand of the predicate computed by
+   conditional statement GS.  */
+
+static inline void
+gimple_cond_set_rhs (gimple gs, tree rhs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  gimple_set_op (gs, 1, rhs);
+}
+
+
+/* Return the label used by conditional statement GS when its
+   predicate evaluates to true.  */
+
+static inline tree
+gimple_cond_true_label (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return gimple_op (gs, 2);
+}
+
+
+/* Set LABEL to be the label used by conditional statement GS when its
+   predicate evaluates to true.  */
+
+static inline void
+gimple_cond_set_true_label (gimple gs, tree label)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  gimple_set_op (gs, 2, label);
+}
+
+
+/* Set LABEL to be the label used by conditional statement GS when its
+   predicate evaluates to false.  */
+
+static inline void
+gimple_cond_set_false_label (gimple gs, tree label)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  gimple_set_op (gs, 3, label);
+}
+
+
+/* Return the label used by conditional statement GS when its
+   predicate evaluates to false.  */
+
+static inline tree
+gimple_cond_false_label (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_COND);
+  return gimple_op (gs, 3);
+}
+
+
+/* Set the conditional COND_STMT to be of the form 'if (1 == 0)'.  */
+
+static inline void
+gimple_cond_make_false (gimple gs)
+{
+  gimple_cond_set_lhs (gs, boolean_true_node);
+  gimple_cond_set_rhs (gs, boolean_false_node);
+  gs->subcode = EQ_EXPR;
+}
+
+
+/* Set the conditional COND_STMT to be of the form 'if (1 == 1)'.  */
+
+static inline void
+gimple_cond_make_true (gimple gs)
+{
+  gimple_cond_set_lhs (gs, boolean_true_node);
+  gimple_cond_set_rhs (gs, boolean_true_node);
+  gs->subcode = EQ_EXPR;
+}
+
+/* Check if conditional statemente GS is of the form 'if (1 == 1)',
+  'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
+
+static inline bool
+gimple_cond_true_p (const_gimple gs)
+{
+  tree lhs = gimple_cond_lhs (gs);
+  tree rhs = gimple_cond_rhs (gs);
+  enum tree_code code = gimple_cond_code (gs);
+
+  if (lhs != boolean_true_node && lhs != boolean_false_node)
+    return false;
+
+  if (rhs != boolean_true_node && rhs != boolean_false_node)
+    return false;
+
+  if (code == NE_EXPR && lhs != rhs)
+    return true;
+
+  if (code == EQ_EXPR && lhs == rhs)
+      return true;
+
+  return false;
+}
+
+/* Check if conditional statement GS is of the form 'if (1 != 1)',
+   'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
+
+static inline bool
+gimple_cond_false_p (const_gimple gs)
+{
+  tree lhs = gimple_cond_lhs (gs);
+  tree rhs = gimple_cond_rhs (gs);
+  enum tree_code code = gimple_cond_code (gs);
+
+  if (lhs != boolean_true_node && lhs != boolean_false_node)
+    return false;
+
+  if (rhs != boolean_true_node && rhs != boolean_false_node)
+    return false;
+
+  if (code == NE_EXPR && lhs == rhs)
+    return true;
+
+  if (code == EQ_EXPR && lhs != rhs)
+      return true;
+
+  return false;
+}
+
+/* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS.  */
+
+static inline void
+gimple_cond_set_condition (gimple stmt, enum tree_code code, tree lhs, tree rhs)
+{
+  gimple_cond_set_code (stmt, code);
+  gimple_cond_set_lhs (stmt, lhs);
+  gimple_cond_set_rhs (stmt, rhs);
+}
+
+/* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS.  */
+
+static inline tree
+gimple_label_label (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_LABEL);
+  return gimple_op (gs, 0);
+}
+
+
+/* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
+   GS.  */
+
+static inline void
+gimple_label_set_label (gimple gs, tree label)
+{
+  GIMPLE_CHECK (gs, GIMPLE_LABEL);
+  gimple_set_op (gs, 0, label);
+}
+
+
+/* Return the destination of the unconditional jump GS.  */
+
+static inline tree
+gimple_goto_dest (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_GOTO);
+  return gimple_op (gs, 0);
+}
+
+
+/* Set DEST to be the destination of the unconditonal jump GS.  */
+
+static inline void
+gimple_goto_set_dest (gimple gs, tree dest)
+{
+  GIMPLE_CHECK (gs, GIMPLE_GOTO);
+  gimple_set_op (gs, 0, dest);
+}
+
+
+/* Return the variables declared in the GIMPLE_BIND statement GS.  */
+
+static inline tree
+gimple_bind_vars (const_gimple gs)
+{
+  const gimple_statement_bind *bind_stmt =
+    as_a <const gimple_statement_bind> (gs);
+  return bind_stmt->vars;
+}
+
+
+/* Set VARS to be the set of variables declared in the GIMPLE_BIND
+   statement GS.  */
+
+static inline void
+gimple_bind_set_vars (gimple gs, tree vars)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  bind_stmt->vars = vars;
+}
+
+
+/* Append VARS to the set of variables declared in the GIMPLE_BIND
+   statement GS.  */
+
+static inline void
+gimple_bind_append_vars (gimple gs, tree vars)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  bind_stmt->vars = chainon (bind_stmt->vars, vars);
+}
+
+
+static inline gimple_seq *
+gimple_bind_body_ptr (gimple gs)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  return &bind_stmt->body;
+}
+
+/* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS.  */
+
+static inline gimple_seq
+gimple_bind_body (gimple gs)
+{
+  return *gimple_bind_body_ptr (gs);
+}
+
+
+/* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
+   statement GS.  */
+
+static inline void
+gimple_bind_set_body (gimple gs, gimple_seq seq)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  bind_stmt->body = seq;
+}
+
+
+/* Append a statement to the end of a GIMPLE_BIND's body.  */
+
+static inline void
+gimple_bind_add_stmt (gimple gs, gimple stmt)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  gimple_seq_add_stmt (&bind_stmt->body, stmt);
+}
+
+
+/* Append a sequence of statements to the end of a GIMPLE_BIND's body.  */
+
+static inline void
+gimple_bind_add_seq (gimple gs, gimple_seq seq)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  gimple_seq_add_seq (&bind_stmt->body, seq);
+}
+
+
+/* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
+   GS.  This is analogous to the BIND_EXPR_BLOCK field in trees.  */
+
+static inline tree
+gimple_bind_block (const_gimple gs)
+{
+  const gimple_statement_bind *bind_stmt =
+    as_a <const gimple_statement_bind> (gs);
+  return bind_stmt->block;
+}
+
+
+/* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
+   statement GS.  */
+
+static inline void
+gimple_bind_set_block (gimple gs, tree block)
+{
+  gimple_statement_bind *bind_stmt = as_a <gimple_statement_bind> (gs);
+  gcc_gimple_checking_assert (block == NULL_TREE
+			      || TREE_CODE (block) == BLOCK);
+  bind_stmt->block = block;
+}
+
+
+/* Return the number of input operands for GIMPLE_ASM GS.  */
+
+static inline unsigned
+gimple_asm_ninputs (const_gimple gs)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  return asm_stmt->ni;
+}
+
+
+/* Return the number of output operands for GIMPLE_ASM GS.  */
+
+static inline unsigned
+gimple_asm_noutputs (const_gimple gs)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  return asm_stmt->no;
+}
+
+
+/* Return the number of clobber operands for GIMPLE_ASM GS.  */
+
+static inline unsigned
+gimple_asm_nclobbers (const_gimple gs)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  return asm_stmt->nc;
+}
+
+/* Return the number of label operands for GIMPLE_ASM GS.  */
+
+static inline unsigned
+gimple_asm_nlabels (const_gimple gs)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  return asm_stmt->nl;
+}
+
+/* Return input operand INDEX of GIMPLE_ASM GS.  */
+
+static inline tree
+gimple_asm_input_op (const_gimple gs, unsigned index)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->ni);
+  return gimple_op (gs, index + asm_stmt->no);
+}
+
+/* Return a pointer to input operand INDEX of GIMPLE_ASM GS.  */
+
+static inline tree *
+gimple_asm_input_op_ptr (const_gimple gs, unsigned index)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->ni);
+  return gimple_op_ptr (gs, index + asm_stmt->no);
+}
+
+
+/* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS.  */
+
+static inline void
+gimple_asm_set_input_op (gimple gs, unsigned index, tree in_op)
+{
+  gimple_statement_asm *asm_stmt = as_a <gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->ni
+			      && TREE_CODE (in_op) == TREE_LIST);
+  gimple_set_op (gs, index + asm_stmt->no, in_op);
+}
+
+
+/* Return output operand INDEX of GIMPLE_ASM GS.  */
+
+static inline tree
+gimple_asm_output_op (const_gimple gs, unsigned index)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->no);
+  return gimple_op (gs, index);
+}
+
+/* Return a pointer to output operand INDEX of GIMPLE_ASM GS.  */
+
+static inline tree *
+gimple_asm_output_op_ptr (const_gimple gs, unsigned index)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->no);
+  return gimple_op_ptr (gs, index);
+}
+
+
+/* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS.  */
+
+static inline void
+gimple_asm_set_output_op (gimple gs, unsigned index, tree out_op)
+{
+  gimple_statement_asm *asm_stmt = as_a <gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->no
+			      && TREE_CODE (out_op) == TREE_LIST);
+  gimple_set_op (gs, index, out_op);
+}
+
+
+/* Return clobber operand INDEX of GIMPLE_ASM GS.  */
+
+static inline tree
+gimple_asm_clobber_op (const_gimple gs, unsigned index)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->nc);
+  return gimple_op (gs, index + asm_stmt->ni + asm_stmt->no);
+}
+
+
+/* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS.  */
+
+static inline void
+gimple_asm_set_clobber_op (gimple gs, unsigned index, tree clobber_op)
+{
+  gimple_statement_asm *asm_stmt = as_a <gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->nc
+			      && TREE_CODE (clobber_op) == TREE_LIST);
+  gimple_set_op (gs, index + asm_stmt->ni + asm_stmt->no, clobber_op);
+}
+
+/* Return label operand INDEX of GIMPLE_ASM GS.  */
+
+static inline tree
+gimple_asm_label_op (const_gimple gs, unsigned index)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->nl);
+  return gimple_op (gs, index + asm_stmt->ni + asm_stmt->nc);
+}
+
+/* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS.  */
+
+static inline void
+gimple_asm_set_label_op (gimple gs, unsigned index, tree label_op)
+{
+  gimple_statement_asm *asm_stmt = as_a <gimple_statement_asm> (gs);
+  gcc_gimple_checking_assert (index < asm_stmt->nl
+			      && TREE_CODE (label_op) == TREE_LIST);
+  gimple_set_op (gs, index + asm_stmt->ni + asm_stmt->nc, label_op);
+}
+
+/* Return the string representing the assembly instruction in
+   GIMPLE_ASM GS.  */
+
+static inline const char *
+gimple_asm_string (const_gimple gs)
+{
+  const gimple_statement_asm *asm_stmt =
+    as_a <const gimple_statement_asm> (gs);
+  return asm_stmt->string;
+}
+
+
+/* Return true if GS is an asm statement marked volatile.  */
+
+static inline bool
+gimple_asm_volatile_p (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASM);
+  return (gs->subcode & GF_ASM_VOLATILE) != 0;
+}
+
+
+/* If VOLATLE_P is true, mark asm statement GS as volatile.  */
+
+static inline void
+gimple_asm_set_volatile (gimple gs, bool volatile_p)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASM);
+  if (volatile_p)
+    gs->subcode |= GF_ASM_VOLATILE;
+  else
+    gs->subcode &= ~GF_ASM_VOLATILE;
+}
+
+
+/* If INPUT_P is true, mark asm GS as an ASM_INPUT.  */
+
+static inline void
+gimple_asm_set_input (gimple gs, bool input_p)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASM);
+  if (input_p)
+    gs->subcode |= GF_ASM_INPUT;
+  else
+    gs->subcode &= ~GF_ASM_INPUT;
+}
+
+
+/* Return true if asm GS is an ASM_INPUT.  */
+
+static inline bool
+gimple_asm_input_p (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_ASM);
+  return (gs->subcode & GF_ASM_INPUT) != 0;
+}
+
+
+/* Return the types handled by GIMPLE_CATCH statement GS.  */
+
+static inline tree
+gimple_catch_types (const_gimple gs)
+{
+  const gimple_statement_catch *catch_stmt =
+    as_a <const gimple_statement_catch> (gs);
+  return catch_stmt->types;
+}
+
+
+/* Return a pointer to the types handled by GIMPLE_CATCH statement GS.  */
+
+static inline tree *
+gimple_catch_types_ptr (gimple gs)
+{
+  gimple_statement_catch *catch_stmt = as_a <gimple_statement_catch> (gs);
+  return &catch_stmt->types;
+}
+
+
+/* Return a pointer to the GIMPLE sequence representing the body of
+   the handler of GIMPLE_CATCH statement GS.  */
+
+static inline gimple_seq *
+gimple_catch_handler_ptr (gimple gs)
+{
+  gimple_statement_catch *catch_stmt = as_a <gimple_statement_catch> (gs);
+  return &catch_stmt->handler;
+}
+
+
+/* Return the GIMPLE sequence representing the body of the handler of
+   GIMPLE_CATCH statement GS.  */
+
+static inline gimple_seq
+gimple_catch_handler (gimple gs)
+{
+  return *gimple_catch_handler_ptr (gs);
+}
+
+
+/* Set T to be the set of types handled by GIMPLE_CATCH GS.  */
+
+static inline void
+gimple_catch_set_types (gimple gs, tree t)
+{
+  gimple_statement_catch *catch_stmt = as_a <gimple_statement_catch> (gs);
+  catch_stmt->types = t;
+}
+
+
+/* Set HANDLER to be the body of GIMPLE_CATCH GS.  */
+
+static inline void
+gimple_catch_set_handler (gimple gs, gimple_seq handler)
+{
+  gimple_statement_catch *catch_stmt = as_a <gimple_statement_catch> (gs);
+  catch_stmt->handler = handler;
+}
+
+
+/* Return the types handled by GIMPLE_EH_FILTER statement GS.  */
+
+static inline tree
+gimple_eh_filter_types (const_gimple gs)
+{
+  const gimple_statement_eh_filter *eh_filter_stmt =
+    as_a <const gimple_statement_eh_filter> (gs);
+  return eh_filter_stmt->types;
+}
+
+
+/* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
+   GS.  */
+
+static inline tree *
+gimple_eh_filter_types_ptr (gimple gs)
+{
+  gimple_statement_eh_filter *eh_filter_stmt =
+    as_a <gimple_statement_eh_filter> (gs);
+  return &eh_filter_stmt->types;
+}
+
+
+/* Return a pointer to the sequence of statement to execute when
+   GIMPLE_EH_FILTER statement fails.  */
+
+static inline gimple_seq *
+gimple_eh_filter_failure_ptr (gimple gs)
+{
+  gimple_statement_eh_filter *eh_filter_stmt =
+    as_a <gimple_statement_eh_filter> (gs);
+  return &eh_filter_stmt->failure;
+}
+
+
+/* Return the sequence of statement to execute when GIMPLE_EH_FILTER
+   statement fails.  */
+
+static inline gimple_seq
+gimple_eh_filter_failure (gimple gs)
+{
+  return *gimple_eh_filter_failure_ptr (gs);
+}
+
+
+/* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS.  */
+
+static inline void
+gimple_eh_filter_set_types (gimple gs, tree types)
+{
+  gimple_statement_eh_filter *eh_filter_stmt =
+    as_a <gimple_statement_eh_filter> (gs);
+  eh_filter_stmt->types = types;
+}
+
+
+/* Set FAILURE to be the sequence of statements to execute on failure
+   for GIMPLE_EH_FILTER GS.  */
+
+static inline void
+gimple_eh_filter_set_failure (gimple gs, gimple_seq failure)
+{
+  gimple_statement_eh_filter *eh_filter_stmt =
+    as_a <gimple_statement_eh_filter> (gs);
+  eh_filter_stmt->failure = failure;
+}
+
+/* Get the function decl to be called by the MUST_NOT_THROW region.  */
+
+static inline tree
+gimple_eh_must_not_throw_fndecl (gimple gs)
+{
+  gimple_statement_eh_mnt *eh_mnt_stmt = as_a <gimple_statement_eh_mnt> (gs);
+  return eh_mnt_stmt->fndecl;
+}
+
+/* Set the function decl to be called by GS to DECL.  */
+
+static inline void
+gimple_eh_must_not_throw_set_fndecl (gimple gs, tree decl)
+{
+  gimple_statement_eh_mnt *eh_mnt_stmt = as_a <gimple_statement_eh_mnt> (gs);
+  eh_mnt_stmt->fndecl = decl;
+}
+
+/* GIMPLE_EH_ELSE accessors.  */
+
+static inline gimple_seq *
+gimple_eh_else_n_body_ptr (gimple gs)
+{
+  gimple_statement_eh_else *eh_else_stmt =
+    as_a <gimple_statement_eh_else> (gs);
+  return &eh_else_stmt->n_body;
+}
+
+static inline gimple_seq
+gimple_eh_else_n_body (gimple gs)
+{
+  return *gimple_eh_else_n_body_ptr (gs);
+}
+
+static inline gimple_seq *
+gimple_eh_else_e_body_ptr (gimple gs)
+{
+  gimple_statement_eh_else *eh_else_stmt =
+    as_a <gimple_statement_eh_else> (gs);
+  return &eh_else_stmt->e_body;
+}
+
+static inline gimple_seq
+gimple_eh_else_e_body (gimple gs)
+{
+  return *gimple_eh_else_e_body_ptr (gs);
+}
+
+static inline void
+gimple_eh_else_set_n_body (gimple gs, gimple_seq seq)
+{
+  gimple_statement_eh_else *eh_else_stmt =
+    as_a <gimple_statement_eh_else> (gs);
+  eh_else_stmt->n_body = seq;
+}
+
+static inline void
+gimple_eh_else_set_e_body (gimple gs, gimple_seq seq)
+{
+  gimple_statement_eh_else *eh_else_stmt =
+    as_a <gimple_statement_eh_else> (gs);
+  eh_else_stmt->e_body = seq;
+}
+
+/* GIMPLE_TRY accessors. */
+
+/* Return the kind of try block represented by GIMPLE_TRY GS.  This is
+   either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY.  */
+
+static inline enum gimple_try_flags
+gimple_try_kind (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_TRY);
+  return (enum gimple_try_flags) (gs->subcode & GIMPLE_TRY_KIND);
+}
+
+
+/* Set the kind of try block represented by GIMPLE_TRY GS.  */
+
+static inline void
+gimple_try_set_kind (gimple gs, enum gimple_try_flags kind)
+{
+  GIMPLE_CHECK (gs, GIMPLE_TRY);
+  gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH
+			      || kind == GIMPLE_TRY_FINALLY);
+  if (gimple_try_kind (gs) != kind)
+    gs->subcode = (unsigned int) kind;
+}
+
+
+/* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag.  */
+
+static inline bool
+gimple_try_catch_is_cleanup (const_gimple gs)
+{
+  gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH);
+  return (gs->subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0;
+}
+
+
+/* Return a pointer to the sequence of statements used as the
+   body for GIMPLE_TRY GS.  */
+
+static inline gimple_seq *
+gimple_try_eval_ptr (gimple gs)
+{
+  gimple_statement_try *try_stmt = as_a <gimple_statement_try> (gs);
+  return &try_stmt->eval;
+}
+
+
+/* Return the sequence of statements used as the body for GIMPLE_TRY GS.  */
+
+static inline gimple_seq
+gimple_try_eval (gimple gs)
+{
+  return *gimple_try_eval_ptr (gs);
+}
+
+
+/* Return a pointer to the sequence of statements used as the cleanup body for
+   GIMPLE_TRY GS.  */
+
+static inline gimple_seq *
+gimple_try_cleanup_ptr (gimple gs)
+{
+  gimple_statement_try *try_stmt = as_a <gimple_statement_try> (gs);
+  return &try_stmt->cleanup;
+}
+
+
+/* Return the sequence of statements used as the cleanup body for
+   GIMPLE_TRY GS.  */
+
+static inline gimple_seq
+gimple_try_cleanup (gimple gs)
+{
+  return *gimple_try_cleanup_ptr (gs);
+}
+
+
+/* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag.  */
+
+static inline void
+gimple_try_set_catch_is_cleanup (gimple g, bool catch_is_cleanup)
+{
+  gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH);
+  if (catch_is_cleanup)
+    g->subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP;
+  else
+    g->subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP;
+}
+
+
+/* Set EVAL to be the sequence of statements to use as the body for
+   GIMPLE_TRY GS.  */
+
+static inline void
+gimple_try_set_eval (gimple gs, gimple_seq eval)
+{
+  gimple_statement_try *try_stmt = as_a <gimple_statement_try> (gs);
+  try_stmt->eval = eval;
+}
+
+
+/* Set CLEANUP to be the sequence of statements to use as the cleanup
+   body for GIMPLE_TRY GS.  */
+
+static inline void
+gimple_try_set_cleanup (gimple gs, gimple_seq cleanup)
+{
+  gimple_statement_try *try_stmt = as_a <gimple_statement_try> (gs);
+  try_stmt->cleanup = cleanup;
+}
+
+
+/* Return a pointer to the cleanup sequence for cleanup statement GS.  */
+
+static inline gimple_seq *
+gimple_wce_cleanup_ptr (gimple gs)
+{
+  gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce> (gs);
+  return &wce_stmt->cleanup;
+}
+
+
+/* Return the cleanup sequence for cleanup statement GS.  */
+
+static inline gimple_seq
+gimple_wce_cleanup (gimple gs)
+{
+  return *gimple_wce_cleanup_ptr (gs);
+}
+
+
+/* Set CLEANUP to be the cleanup sequence for GS.  */
+
+static inline void
+gimple_wce_set_cleanup (gimple gs, gimple_seq cleanup)
+{
+  gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce> (gs);
+  wce_stmt->cleanup = cleanup;
+}
+
+
+/* Return the CLEANUP_EH_ONLY flag for a WCE tuple.  */
+
+static inline bool
+gimple_wce_cleanup_eh_only (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
+  return gs->subcode != 0;
+}
+
+
+/* Set the CLEANUP_EH_ONLY flag for a WCE tuple.  */
+
+static inline void
+gimple_wce_set_cleanup_eh_only (gimple gs, bool eh_only_p)
+{
+  GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
+  gs->subcode = (unsigned int) eh_only_p;
+}
+
+
+/* Return the maximum number of arguments supported by GIMPLE_PHI GS.  */
+
+static inline unsigned
+gimple_phi_capacity (const_gimple gs)
+{
+  const gimple_statement_phi *phi_stmt =
+    as_a <const gimple_statement_phi> (gs);
+  return phi_stmt->capacity;
+}
+
+
+/* Return the number of arguments in GIMPLE_PHI GS.  This must always
+   be exactly the number of incoming edges for the basic block holding
+   GS.  */
+
+static inline unsigned
+gimple_phi_num_args (const_gimple gs)
+{
+  const gimple_statement_phi *phi_stmt =
+    as_a <const gimple_statement_phi> (gs);
+  return phi_stmt->nargs;
+}
+
+
+/* Return the SSA name created by GIMPLE_PHI GS.  */
+
+static inline tree
+gimple_phi_result (const_gimple gs)
+{
+  const gimple_statement_phi *phi_stmt =
+    as_a <const gimple_statement_phi> (gs);
+  return phi_stmt->result;
+}
+
+/* Return a pointer to the SSA name created by GIMPLE_PHI GS.  */
+
+static inline tree *
+gimple_phi_result_ptr (gimple gs)
+{
+  gimple_statement_phi *phi_stmt = as_a <gimple_statement_phi> (gs);
+  return &phi_stmt->result;
+}
+
+/* Set RESULT to be the SSA name created by GIMPLE_PHI GS.  */
+
+static inline void
+gimple_phi_set_result (gimple gs, tree result)
+{
+  gimple_statement_phi *phi_stmt = as_a <gimple_statement_phi> (gs);
+  phi_stmt->result = result;
+  if (result && TREE_CODE (result) == SSA_NAME)
+    SSA_NAME_DEF_STMT (result) = gs;
+}
+
+
+/* Return the PHI argument corresponding to incoming edge INDEX for
+   GIMPLE_PHI GS.  */
+
+static inline struct phi_arg_d *
+gimple_phi_arg (gimple gs, unsigned index)
+{
+  gimple_statement_phi *phi_stmt = as_a <gimple_statement_phi> (gs);
+  gcc_gimple_checking_assert (index <= phi_stmt->capacity);
+  return &(phi_stmt->args[index]);
+}
+
+/* Set PHIARG to be the argument corresponding to incoming edge INDEX
+   for GIMPLE_PHI GS.  */
+
+static inline void
+gimple_phi_set_arg (gimple gs, unsigned index, struct phi_arg_d * phiarg)
+{
+  gimple_statement_phi *phi_stmt = as_a <gimple_statement_phi> (gs);
+  gcc_gimple_checking_assert (index <= phi_stmt->nargs);
+  phi_stmt->args[index] = *phiarg;
+}
+
+/* Return the PHI nodes for basic block BB, or NULL if there are no
+   PHI nodes.  */
+
+static inline gimple_seq
+phi_nodes (const_basic_block bb)
+{
+  gcc_checking_assert (!(bb->flags & BB_RTL));
+  return bb->il.gimple.phi_nodes;
+}
+
+/* Return a pointer to the PHI nodes for basic block BB.  */
+
+static inline gimple_seq *
+phi_nodes_ptr (basic_block bb)
+{
+  gcc_checking_assert (!(bb->flags & BB_RTL));
+  return &bb->il.gimple.phi_nodes;
+}
+
+/* Return the tree operand for argument I of PHI node GS.  */
+
+static inline tree
+gimple_phi_arg_def (gimple gs, size_t index)
+{
+  return gimple_phi_arg (gs, index)->def;
+}
+
+
+/* Return a pointer to the tree operand for argument I of PHI node GS.  */
+
+static inline tree *
+gimple_phi_arg_def_ptr (gimple gs, size_t index)
+{
+  return &gimple_phi_arg (gs, index)->def;
+}
+
+/* Return the edge associated with argument I of phi node GS.  */
+
+static inline edge
+gimple_phi_arg_edge (gimple gs, size_t i)
+{
+  return EDGE_PRED (gimple_bb (gs), i);
+}
+
+/* Return the source location of gimple argument I of phi node GS.  */
+
+static inline source_location
+gimple_phi_arg_location (gimple gs, size_t i)
+{
+  return gimple_phi_arg (gs, i)->locus;
+}
+
+/* Return the source location of the argument on edge E of phi node GS.  */
+
+static inline source_location
+gimple_phi_arg_location_from_edge (gimple gs, edge e)
+{
+  return gimple_phi_arg (gs, e->dest_idx)->locus;
+}
+
+/* Set the source location of gimple argument I of phi node GS to LOC.  */
+
+static inline void
+gimple_phi_arg_set_location (gimple gs, size_t i, source_location loc)
+{
+  gimple_phi_arg (gs, i)->locus = loc;
+}
+
+/* Return TRUE if argument I of phi node GS has a location record.  */
+
+static inline bool
+gimple_phi_arg_has_location (gimple gs, size_t i)
+{
+  return gimple_phi_arg_location (gs, i) != UNKNOWN_LOCATION;
+}
+
+
+/* Return the region number for GIMPLE_RESX GS.  */
+
+static inline int
+gimple_resx_region (const_gimple gs)
+{
+  const gimple_statement_resx *resx_stmt =
+    as_a <const gimple_statement_resx> (gs);
+  return resx_stmt->region;
+}
+
+/* Set REGION to be the region number for GIMPLE_RESX GS.  */
+
+static inline void
+gimple_resx_set_region (gimple gs, int region)
+{
+  gimple_statement_resx *resx_stmt = as_a <gimple_statement_resx> (gs);
+  resx_stmt->region = region;
+}
+
+/* Return the region number for GIMPLE_EH_DISPATCH GS.  */
+
+static inline int
+gimple_eh_dispatch_region (const_gimple gs)
+{
+  const gimple_statement_eh_dispatch *eh_dispatch_stmt =
+    as_a <const gimple_statement_eh_dispatch> (gs);
+  return eh_dispatch_stmt->region;
+}
+
+/* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS.  */
+
+static inline void
+gimple_eh_dispatch_set_region (gimple gs, int region)
+{
+  gimple_statement_eh_dispatch *eh_dispatch_stmt =
+    as_a <gimple_statement_eh_dispatch> (gs);
+  eh_dispatch_stmt->region = region;
+}
+
+/* Return the number of labels associated with the switch statement GS.  */
+
+static inline unsigned
+gimple_switch_num_labels (const_gimple gs)
+{
+  unsigned num_ops;
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  num_ops = gimple_num_ops (gs);
+  gcc_gimple_checking_assert (num_ops > 1);
+  return num_ops - 1;
+}
+
+
+/* Set NLABELS to be the number of labels for the switch statement GS.  */
+
+static inline void
+gimple_switch_set_num_labels (gimple g, unsigned nlabels)
+{
+  GIMPLE_CHECK (g, GIMPLE_SWITCH);
+  gimple_set_num_ops (g, nlabels + 1);
+}
+
+
+/* Return the index variable used by the switch statement GS.  */
+
+static inline tree
+gimple_switch_index (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  return gimple_op (gs, 0);
+}
+
+
+/* Return a pointer to the index variable for the switch statement GS.  */
+
+static inline tree *
+gimple_switch_index_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  return gimple_op_ptr (gs, 0);
+}
+
+
+/* Set INDEX to be the index variable for switch statement GS.  */
+
+static inline void
+gimple_switch_set_index (gimple gs, tree index)
+{
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index));
+  gimple_set_op (gs, 0, index);
+}
+
+
+/* Return the label numbered INDEX.  The default label is 0, followed by any
+   labels in a switch statement.  */
+
+static inline tree
+gimple_switch_label (const_gimple gs, unsigned index)
+{
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1);
+  return gimple_op (gs, index + 1);
+}
+
+/* Set the label number INDEX to LABEL.  0 is always the default label.  */
+
+static inline void
+gimple_switch_set_label (gimple gs, unsigned index, tree label)
+{
+  GIMPLE_CHECK (gs, GIMPLE_SWITCH);
+  gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1
+			      && (label == NULL_TREE
+			          || TREE_CODE (label) == CASE_LABEL_EXPR));
+  gimple_set_op (gs, index + 1, label);
+}
+
+/* Return the default label for a switch statement.  */
+
+static inline tree
+gimple_switch_default_label (const_gimple gs)
+{
+  tree label = gimple_switch_label (gs, 0);
+  gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
+  return label;
+}
+
+/* Set the default label for a switch statement.  */
+
+static inline void
+gimple_switch_set_default_label (gimple gs, tree label)
+{
+  gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
+  gimple_switch_set_label (gs, 0, label);
+}
+
+/* Return true if GS is a GIMPLE_DEBUG statement.  */
+
+static inline bool
+is_gimple_debug (const_gimple gs)
+{
+  return gimple_code (gs) == GIMPLE_DEBUG;
+}
+
+/* Return true if S is a GIMPLE_DEBUG BIND statement.  */
+
+static inline bool
+gimple_debug_bind_p (const_gimple s)
+{
+  if (is_gimple_debug (s))
+    return s->subcode == GIMPLE_DEBUG_BIND;
+
+  return false;
+}
+
+/* Return the variable bound in a GIMPLE_DEBUG bind statement.  */
+
+static inline tree
+gimple_debug_bind_get_var (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  return gimple_op (dbg, 0);
+}
+
+/* Return the value bound to the variable in a GIMPLE_DEBUG bind
+   statement.  */
+
+static inline tree
+gimple_debug_bind_get_value (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  return gimple_op (dbg, 1);
+}
+
+/* Return a pointer to the value bound to the variable in a
+   GIMPLE_DEBUG bind statement.  */
+
+static inline tree *
+gimple_debug_bind_get_value_ptr (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  return gimple_op_ptr (dbg, 1);
+}
+
+/* Set the variable bound in a GIMPLE_DEBUG bind statement.  */
+
+static inline void
+gimple_debug_bind_set_var (gimple dbg, tree var)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  gimple_set_op (dbg, 0, var);
+}
+
+/* Set the value bound to the variable in a GIMPLE_DEBUG bind
+   statement.  */
+
+static inline void
+gimple_debug_bind_set_value (gimple dbg, tree value)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  gimple_set_op (dbg, 1, value);
+}
+
+/* The second operand of a GIMPLE_DEBUG_BIND, when the value was
+   optimized away.  */
+#define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
+
+/* Remove the value bound to the variable in a GIMPLE_DEBUG bind
+   statement.  */
+
+static inline void
+gimple_debug_bind_reset_value (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE);
+}
+
+/* Return true if the GIMPLE_DEBUG bind statement is bound to a
+   value.  */
+
+static inline bool
+gimple_debug_bind_has_value_p (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
+  return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE;
+}
+
+#undef GIMPLE_DEBUG_BIND_NOVALUE
+
+/* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement.  */
+
+static inline bool
+gimple_debug_source_bind_p (const_gimple s)
+{
+  if (is_gimple_debug (s))
+    return s->subcode == GIMPLE_DEBUG_SOURCE_BIND;
+
+  return false;
+}
+
+/* Return the variable bound in a GIMPLE_DEBUG source bind statement.  */
+
+static inline tree
+gimple_debug_source_bind_get_var (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
+  return gimple_op (dbg, 0);
+}
+
+/* Return the value bound to the variable in a GIMPLE_DEBUG source bind
+   statement.  */
+
+static inline tree
+gimple_debug_source_bind_get_value (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
+  return gimple_op (dbg, 1);
+}
+
+/* Return a pointer to the value bound to the variable in a
+   GIMPLE_DEBUG source bind statement.  */
+
+static inline tree *
+gimple_debug_source_bind_get_value_ptr (gimple dbg)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
+  return gimple_op_ptr (dbg, 1);
+}
+
+/* Set the variable bound in a GIMPLE_DEBUG source bind statement.  */
+
+static inline void
+gimple_debug_source_bind_set_var (gimple dbg, tree var)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
+  gimple_set_op (dbg, 0, var);
+}
+
+/* Set the value bound to the variable in a GIMPLE_DEBUG source bind
+   statement.  */
+
+static inline void
+gimple_debug_source_bind_set_value (gimple dbg, tree value)
+{
+  GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
+  gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
+  gimple_set_op (dbg, 1, value);
+}
+
+/* Return the line number for EXPR, or return -1 if we have no line
+   number information for it.  */
+static inline int
+get_lineno (const_gimple stmt)
+{
+  location_t loc;
+
+  if (!stmt)
+    return -1;
+
+  loc = gimple_location (stmt);
+  if (loc == UNKNOWN_LOCATION)
+    return -1;
+
+  return LOCATION_LINE (loc);
+}
+
+/* Return a pointer to the body for the OMP statement GS.  */
+
+static inline gimple_seq *
+gimple_omp_body_ptr (gimple gs)
+{
+  return &static_cast <gimple_statement_omp *> (gs)->body;
+}
+
+/* Return the body for the OMP statement GS.  */
+
+static inline gimple_seq
+gimple_omp_body (gimple gs)
+{
+  return *gimple_omp_body_ptr (gs);
+}
+
+/* Set BODY to be the body for the OMP statement GS.  */
+
+static inline void
+gimple_omp_set_body (gimple gs, gimple_seq body)
+{
+  static_cast <gimple_statement_omp *> (gs)->body = body;
+}
+
+
+/* Return the name associated with OMP_CRITICAL statement GS.  */
+
+static inline tree
+gimple_omp_critical_name (const_gimple gs)
+{
+  const gimple_statement_omp_critical *omp_critical_stmt =
+    as_a <const gimple_statement_omp_critical> (gs);
+  return omp_critical_stmt->name;
+}
+
+
+/* Return a pointer to the name associated with OMP critical statement GS.  */
+
+static inline tree *
+gimple_omp_critical_name_ptr (gimple gs)
+{
+  gimple_statement_omp_critical *omp_critical_stmt =
+    as_a <gimple_statement_omp_critical> (gs);
+  return &omp_critical_stmt->name;
+}
+
+
+/* Set NAME to be the name associated with OMP critical statement GS.  */
+
+static inline void
+gimple_omp_critical_set_name (gimple gs, tree name)
+{
+  gimple_statement_omp_critical *omp_critical_stmt =
+    as_a <gimple_statement_omp_critical> (gs);
+  omp_critical_stmt->name = name;
+}
+
+
+/* Return the kind of OMP for statemement.  */
+
+static inline int
+gimple_omp_for_kind (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
+  return (gimple_omp_subcode (g) & GF_OMP_FOR_KIND_MASK);
+}
+
+
+/* Set the OMP for kind.  */
+
+static inline void
+gimple_omp_for_set_kind (gimple g, int kind)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
+  g->subcode = (g->subcode & ~GF_OMP_FOR_KIND_MASK)
+		      | (kind & GF_OMP_FOR_KIND_MASK);
+}
+
+
+/* Return true if OMP for statement G has the
+   GF_OMP_FOR_COMBINED flag set.  */
+
+static inline bool
+gimple_omp_for_combined_p (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
+  return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED) != 0;
+}
+
+
+/* Set the GF_OMP_FOR_COMBINED field in G depending on the boolean
+   value of COMBINED_P.  */
+
+static inline void
+gimple_omp_for_set_combined_p (gimple g, bool combined_p)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
+  if (combined_p)
+    g->subcode |= GF_OMP_FOR_COMBINED;
+  else
+    g->subcode &= ~GF_OMP_FOR_COMBINED;
+}
+
+
+/* Return true if OMP for statement G has the
+   GF_OMP_FOR_COMBINED_INTO flag set.  */
+
+static inline bool
+gimple_omp_for_combined_into_p (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
+  return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED_INTO) != 0;
+}
+
+
+/* Set the GF_OMP_FOR_COMBINED_INTO field in G depending on the boolean
+   value of COMBINED_P.  */
+
+static inline void
+gimple_omp_for_set_combined_into_p (gimple g, bool combined_p)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
+  if (combined_p)
+    g->subcode |= GF_OMP_FOR_COMBINED_INTO;
+  else
+    g->subcode &= ~GF_OMP_FOR_COMBINED_INTO;
+}
+
+
+/* Return the clauses associated with OMP_FOR GS.  */
+
+static inline tree
+gimple_omp_for_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_for *omp_for_stmt =
+    as_a <const gimple_statement_omp_for> (gs);
+  return omp_for_stmt->clauses;
+}
+
+
+/* Return a pointer to the OMP_FOR GS.  */
+
+static inline tree *
+gimple_omp_for_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  return &omp_for_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the list of clauses associated with OMP_FOR GS.  */
+
+static inline void
+gimple_omp_for_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  omp_for_stmt->clauses = clauses;
+}
+
+
+/* Get the collapse count of OMP_FOR GS.  */
+
+static inline size_t
+gimple_omp_for_collapse (gimple gs)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  return omp_for_stmt->collapse;
+}
+
+
+/* Return the index variable for OMP_FOR GS.  */
+
+static inline tree
+gimple_omp_for_index (const_gimple gs, size_t i)
+{
+  const gimple_statement_omp_for *omp_for_stmt =
+    as_a <const gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return omp_for_stmt->iter[i].index;
+}
+
+
+/* Return a pointer to the index variable for OMP_FOR GS.  */
+
+static inline tree *
+gimple_omp_for_index_ptr (gimple gs, size_t i)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return &omp_for_stmt->iter[i].index;
+}
+
+
+/* Set INDEX to be the index variable for OMP_FOR GS.  */
+
+static inline void
+gimple_omp_for_set_index (gimple gs, size_t i, tree index)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  omp_for_stmt->iter[i].index = index;
+}
+
+
+/* Return the initial value for OMP_FOR GS.  */
+
+static inline tree
+gimple_omp_for_initial (const_gimple gs, size_t i)
+{
+  const gimple_statement_omp_for *omp_for_stmt =
+    as_a <const gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return omp_for_stmt->iter[i].initial;
+}
+
+
+/* Return a pointer to the initial value for OMP_FOR GS.  */
+
+static inline tree *
+gimple_omp_for_initial_ptr (gimple gs, size_t i)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return &omp_for_stmt->iter[i].initial;
+}
+
+
+/* Set INITIAL to be the initial value for OMP_FOR GS.  */
+
+static inline void
+gimple_omp_for_set_initial (gimple gs, size_t i, tree initial)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  omp_for_stmt->iter[i].initial = initial;
+}
+
+
+/* Return the final value for OMP_FOR GS.  */
+
+static inline tree
+gimple_omp_for_final (const_gimple gs, size_t i)
+{
+  const gimple_statement_omp_for *omp_for_stmt =
+    as_a <const gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return omp_for_stmt->iter[i].final;
+}
+
+
+/* Return a pointer to the final value for OMP_FOR GS.  */
+
+static inline tree *
+gimple_omp_for_final_ptr (gimple gs, size_t i)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return &omp_for_stmt->iter[i].final;
+}
+
+
+/* Set FINAL to be the final value for OMP_FOR GS.  */
+
+static inline void
+gimple_omp_for_set_final (gimple gs, size_t i, tree final)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  omp_for_stmt->iter[i].final = final;
+}
+
+
+/* Return the increment value for OMP_FOR GS.  */
+
+static inline tree
+gimple_omp_for_incr (const_gimple gs, size_t i)
+{
+  const gimple_statement_omp_for *omp_for_stmt =
+    as_a <const gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return omp_for_stmt->iter[i].incr;
+}
+
+
+/* Return a pointer to the increment value for OMP_FOR GS.  */
+
+static inline tree *
+gimple_omp_for_incr_ptr (gimple gs, size_t i)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return &omp_for_stmt->iter[i].incr;
+}
+
+
+/* Set INCR to be the increment value for OMP_FOR GS.  */
+
+static inline void
+gimple_omp_for_set_incr (gimple gs, size_t i, tree incr)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  omp_for_stmt->iter[i].incr = incr;
+}
+
+
+/* Return a pointer to the sequence of statements to execute before the OMP_FOR
+   statement GS starts.  */
+
+static inline gimple_seq *
+gimple_omp_for_pre_body_ptr (gimple gs)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  return &omp_for_stmt->pre_body;
+}
+
+
+/* Return the sequence of statements to execute before the OMP_FOR
+   statement GS starts.  */
+
+static inline gimple_seq
+gimple_omp_for_pre_body (gimple gs)
+{
+  return *gimple_omp_for_pre_body_ptr (gs);
+}
+
+
+/* Set PRE_BODY to be the sequence of statements to execute before the
+   OMP_FOR statement GS starts.  */
+
+static inline void
+gimple_omp_for_set_pre_body (gimple gs, gimple_seq pre_body)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  omp_for_stmt->pre_body = pre_body;
+}
+
+
+/* Return the clauses associated with OMP_PARALLEL GS.  */
+
+static inline tree
+gimple_omp_parallel_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <const gimple_statement_omp_parallel> (gs);
+  return omp_parallel_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_PARALLEL GS.  */
+
+static inline tree *
+gimple_omp_parallel_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <gimple_statement_omp_parallel> (gs);
+  return &omp_parallel_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL
+   GS.  */
+
+static inline void
+gimple_omp_parallel_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <gimple_statement_omp_parallel> (gs);
+  omp_parallel_stmt->clauses = clauses;
+}
+
+
+/* Return the child function used to hold the body of OMP_PARALLEL GS.  */
+
+static inline tree
+gimple_omp_parallel_child_fn (const_gimple gs)
+{
+  const gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <const gimple_statement_omp_parallel> (gs);
+  return omp_parallel_stmt->child_fn;
+}
+
+/* Return a pointer to the child function used to hold the body of
+   OMP_PARALLEL GS.  */
+
+static inline tree *
+gimple_omp_parallel_child_fn_ptr (gimple gs)
+{
+  gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <gimple_statement_omp_parallel> (gs);
+  return &omp_parallel_stmt->child_fn;
+}
+
+
+/* Set CHILD_FN to be the child function for OMP_PARALLEL GS.  */
+
+static inline void
+gimple_omp_parallel_set_child_fn (gimple gs, tree child_fn)
+{
+  gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <gimple_statement_omp_parallel> (gs);
+  omp_parallel_stmt->child_fn = child_fn;
+}
+
+
+/* Return the artificial argument used to send variables and values
+   from the parent to the children threads in OMP_PARALLEL GS.  */
+
+static inline tree
+gimple_omp_parallel_data_arg (const_gimple gs)
+{
+  const gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <const gimple_statement_omp_parallel> (gs);
+  return omp_parallel_stmt->data_arg;
+}
+
+
+/* Return a pointer to the data argument for OMP_PARALLEL GS.  */
+
+static inline tree *
+gimple_omp_parallel_data_arg_ptr (gimple gs)
+{
+  gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <gimple_statement_omp_parallel> (gs);
+  return &omp_parallel_stmt->data_arg;
+}
+
+
+/* Set DATA_ARG to be the data argument for OMP_PARALLEL GS.  */
+
+static inline void
+gimple_omp_parallel_set_data_arg (gimple gs, tree data_arg)
+{
+  gimple_statement_omp_parallel *omp_parallel_stmt =
+    as_a <gimple_statement_omp_parallel> (gs);
+  omp_parallel_stmt->data_arg = data_arg;
+}
+
+
+/* Return the clauses associated with OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_task_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_task *omp_task_stmt =
+    as_a <const gimple_statement_omp_task> (gs);
+  return omp_task_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_task_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  return &omp_task_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the list of clauses associated with OMP_TASK
+   GS.  */
+
+static inline void
+gimple_omp_task_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  omp_task_stmt->clauses = clauses;
+}
+
+
+/* Return the child function used to hold the body of OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_task_child_fn (const_gimple gs)
+{
+  const gimple_statement_omp_task *omp_task_stmt =
+    as_a <const gimple_statement_omp_task> (gs);
+  return omp_task_stmt->child_fn;
+}
+
+/* Return a pointer to the child function used to hold the body of
+   OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_task_child_fn_ptr (gimple gs)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  return &omp_task_stmt->child_fn;
+}
+
+
+/* Set CHILD_FN to be the child function for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_task_set_child_fn (gimple gs, tree child_fn)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  omp_task_stmt->child_fn = child_fn;
+}
+
+
+/* Return the artificial argument used to send variables and values
+   from the parent to the children threads in OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_task_data_arg (const_gimple gs)
+{
+  const gimple_statement_omp_task *omp_task_stmt =
+    as_a <const gimple_statement_omp_task> (gs);
+  return omp_task_stmt->data_arg;
+}
+
+
+/* Return a pointer to the data argument for OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_task_data_arg_ptr (gimple gs)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  return &omp_task_stmt->data_arg;
+}
+
+
+/* Set DATA_ARG to be the data argument for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_task_set_data_arg (gimple gs, tree data_arg)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  omp_task_stmt->data_arg = data_arg;
+}
+
+
+/* Return the clauses associated with OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_taskreg_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <const gimple_statement_omp_taskreg> (gs);
+  return omp_taskreg_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_taskreg_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <gimple_statement_omp_taskreg> (gs);
+  return &omp_taskreg_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the list of clauses associated with OMP_TASK
+   GS.  */
+
+static inline void
+gimple_omp_taskreg_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <gimple_statement_omp_taskreg> (gs);
+  omp_taskreg_stmt->clauses = clauses;
+}
+
+
+/* Return the child function used to hold the body of OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_taskreg_child_fn (const_gimple gs)
+{
+  const gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <const gimple_statement_omp_taskreg> (gs);
+  return omp_taskreg_stmt->child_fn;
+}
+
+/* Return a pointer to the child function used to hold the body of
+   OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_taskreg_child_fn_ptr (gimple gs)
+{
+  gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <gimple_statement_omp_taskreg> (gs);
+  return &omp_taskreg_stmt->child_fn;
+}
+
+
+/* Set CHILD_FN to be the child function for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_taskreg_set_child_fn (gimple gs, tree child_fn)
+{
+  gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <gimple_statement_omp_taskreg> (gs);
+  omp_taskreg_stmt->child_fn = child_fn;
+}
+
+
+/* Return the artificial argument used to send variables and values
+   from the parent to the children threads in OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_taskreg_data_arg (const_gimple gs)
+{
+  const gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <const gimple_statement_omp_taskreg> (gs);
+  return omp_taskreg_stmt->data_arg;
+}
+
+
+/* Return a pointer to the data argument for OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_taskreg_data_arg_ptr (gimple gs)
+{
+  gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <gimple_statement_omp_taskreg> (gs);
+  return &omp_taskreg_stmt->data_arg;
+}
+
+
+/* Set DATA_ARG to be the data argument for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_taskreg_set_data_arg (gimple gs, tree data_arg)
+{
+  gimple_statement_omp_taskreg *omp_taskreg_stmt =
+    as_a <gimple_statement_omp_taskreg> (gs);
+  omp_taskreg_stmt->data_arg = data_arg;
+}
+
+
+/* Return the copy function used to hold the body of OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_task_copy_fn (const_gimple gs)
+{
+  const gimple_statement_omp_task *omp_task_stmt =
+    as_a <const gimple_statement_omp_task> (gs);
+  return omp_task_stmt->copy_fn;
+}
+
+/* Return a pointer to the copy function used to hold the body of
+   OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_task_copy_fn_ptr (gimple gs)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  return &omp_task_stmt->copy_fn;
+}
+
+
+/* Set CHILD_FN to be the copy function for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_task_set_copy_fn (gimple gs, tree copy_fn)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  omp_task_stmt->copy_fn = copy_fn;
+}
+
+
+/* Return size of the data block in bytes in OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_task_arg_size (const_gimple gs)
+{
+  const gimple_statement_omp_task *omp_task_stmt =
+    as_a <const gimple_statement_omp_task> (gs);
+  return omp_task_stmt->arg_size;
+}
+
+
+/* Return a pointer to the data block size for OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_task_arg_size_ptr (gimple gs)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  return &omp_task_stmt->arg_size;
+}
+
+
+/* Set ARG_SIZE to be the data block size for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_task_set_arg_size (gimple gs, tree arg_size)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  omp_task_stmt->arg_size = arg_size;
+}
+
+
+/* Return align of the data block in bytes in OMP_TASK GS.  */
+
+static inline tree
+gimple_omp_task_arg_align (const_gimple gs)
+{
+  const gimple_statement_omp_task *omp_task_stmt =
+    as_a <const gimple_statement_omp_task> (gs);
+  return omp_task_stmt->arg_align;
+}
+
+
+/* Return a pointer to the data block align for OMP_TASK GS.  */
+
+static inline tree *
+gimple_omp_task_arg_align_ptr (gimple gs)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  return &omp_task_stmt->arg_align;
+}
+
+
+/* Set ARG_SIZE to be the data block align for OMP_TASK GS.  */
+
+static inline void
+gimple_omp_task_set_arg_align (gimple gs, tree arg_align)
+{
+  gimple_statement_omp_task *omp_task_stmt =
+    as_a <gimple_statement_omp_task> (gs);
+  omp_task_stmt->arg_align = arg_align;
+}
+
+
+/* Return the clauses associated with OMP_SINGLE GS.  */
+
+static inline tree
+gimple_omp_single_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_single *omp_single_stmt =
+    as_a <const gimple_statement_omp_single> (gs);
+  return omp_single_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_SINGLE GS.  */
+
+static inline tree *
+gimple_omp_single_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_single *omp_single_stmt =
+    as_a <gimple_statement_omp_single> (gs);
+  return &omp_single_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the clauses associated with OMP_SINGLE GS.  */
+
+static inline void
+gimple_omp_single_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_single *omp_single_stmt =
+    as_a <gimple_statement_omp_single> (gs);
+  omp_single_stmt->clauses = clauses;
+}
+
+
+/* Return the clauses associated with OMP_TARGET GS.  */
+
+static inline tree
+gimple_omp_target_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_target *omp_target_stmt =
+    as_a <const gimple_statement_omp_target> (gs);
+  return omp_target_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_TARGET GS.  */
+
+static inline tree *
+gimple_omp_target_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_target *omp_target_stmt =
+    as_a <gimple_statement_omp_target> (gs);
+  return &omp_target_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the clauses associated with OMP_TARGET GS.  */
+
+static inline void
+gimple_omp_target_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_target *omp_target_stmt =
+    as_a <gimple_statement_omp_target> (gs);
+  omp_target_stmt->clauses = clauses;
+}
+
+
+/* Return the kind of OMP target statemement.  */
+
+static inline int
+gimple_omp_target_kind (const_gimple g)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_TARGET);
+  return (gimple_omp_subcode (g) & GF_OMP_TARGET_KIND_MASK);
+}
+
+
+/* Set the OMP target kind.  */
+
+static inline void
+gimple_omp_target_set_kind (gimple g, int kind)
+{
+  GIMPLE_CHECK (g, GIMPLE_OMP_TARGET);
+  g->subcode = (g->subcode & ~GF_OMP_TARGET_KIND_MASK)
+		      | (kind & GF_OMP_TARGET_KIND_MASK);
+}
+
+
+/* Return the child function used to hold the body of OMP_TARGET GS.  */
+
+static inline tree
+gimple_omp_target_child_fn (const_gimple gs)
+{
+  const gimple_statement_omp_target *omp_target_stmt =
+    as_a <const gimple_statement_omp_target> (gs);
+  return omp_target_stmt->child_fn;
+}
+
+/* Return a pointer to the child function used to hold the body of
+   OMP_TARGET GS.  */
+
+static inline tree *
+gimple_omp_target_child_fn_ptr (gimple gs)
+{
+  gimple_statement_omp_target *omp_target_stmt =
+    as_a <gimple_statement_omp_target> (gs);
+  return &omp_target_stmt->child_fn;
+}
+
+
+/* Set CHILD_FN to be the child function for OMP_TARGET GS.  */
+
+static inline void
+gimple_omp_target_set_child_fn (gimple gs, tree child_fn)
+{
+  gimple_statement_omp_target *omp_target_stmt =
+    as_a <gimple_statement_omp_target> (gs);
+  omp_target_stmt->child_fn = child_fn;
+}
+
+
+/* Return the artificial argument used to send variables and values
+   from the parent to the children threads in OMP_TARGET GS.  */
+
+static inline tree
+gimple_omp_target_data_arg (const_gimple gs)
+{
+  const gimple_statement_omp_target *omp_target_stmt =
+    as_a <const gimple_statement_omp_target> (gs);
+  return omp_target_stmt->data_arg;
+}
+
+
+/* Return a pointer to the data argument for OMP_TARGET GS.  */
+
+static inline tree *
+gimple_omp_target_data_arg_ptr (gimple gs)
+{
+  gimple_statement_omp_target *omp_target_stmt =
+    as_a <gimple_statement_omp_target> (gs);
+  return &omp_target_stmt->data_arg;
+}
+
+
+/* Set DATA_ARG to be the data argument for OMP_TARGET GS.  */
+
+static inline void
+gimple_omp_target_set_data_arg (gimple gs, tree data_arg)
+{
+  gimple_statement_omp_target *omp_target_stmt =
+    as_a <gimple_statement_omp_target> (gs);
+  omp_target_stmt->data_arg = data_arg;
+}
+
+
+/* Return the clauses associated with OMP_TEAMS GS.  */
+
+static inline tree
+gimple_omp_teams_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_teams *omp_teams_stmt =
+    as_a <const gimple_statement_omp_teams> (gs);
+  return omp_teams_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_TEAMS GS.  */
+
+static inline tree *
+gimple_omp_teams_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_teams *omp_teams_stmt =
+    as_a <gimple_statement_omp_teams> (gs);
+  return &omp_teams_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the clauses associated with OMP_TEAMS GS.  */
+
+static inline void
+gimple_omp_teams_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_teams *omp_teams_stmt =
+    as_a <gimple_statement_omp_teams> (gs);
+  omp_teams_stmt->clauses = clauses;
+}
+
+
+/* Return the clauses associated with OMP_SECTIONS GS.  */
+
+static inline tree
+gimple_omp_sections_clauses (const_gimple gs)
+{
+  const gimple_statement_omp_sections *omp_sections_stmt =
+    as_a <const gimple_statement_omp_sections> (gs);
+  return omp_sections_stmt->clauses;
+}
+
+
+/* Return a pointer to the clauses associated with OMP_SECTIONS GS.  */
+
+static inline tree *
+gimple_omp_sections_clauses_ptr (gimple gs)
+{
+  gimple_statement_omp_sections *omp_sections_stmt =
+    as_a <gimple_statement_omp_sections> (gs);
+  return &omp_sections_stmt->clauses;
+}
+
+
+/* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
+   GS.  */
+
+static inline void
+gimple_omp_sections_set_clauses (gimple gs, tree clauses)
+{
+  gimple_statement_omp_sections *omp_sections_stmt =
+    as_a <gimple_statement_omp_sections> (gs);
+  omp_sections_stmt->clauses = clauses;
+}
+
+
+/* Return the control variable associated with the GIMPLE_OMP_SECTIONS
+   in GS.  */
+
+static inline tree
+gimple_omp_sections_control (const_gimple gs)
+{
+  const gimple_statement_omp_sections *omp_sections_stmt =
+    as_a <const gimple_statement_omp_sections> (gs);
+  return omp_sections_stmt->control;
+}
+
+
+/* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
+   GS.  */
+
+static inline tree *
+gimple_omp_sections_control_ptr (gimple gs)
+{
+  gimple_statement_omp_sections *omp_sections_stmt =
+    as_a <gimple_statement_omp_sections> (gs);
+  return &omp_sections_stmt->control;
+}
+
+
+/* Set CONTROL to be the set of clauses associated with the
+   GIMPLE_OMP_SECTIONS in GS.  */
+
+static inline void
+gimple_omp_sections_set_control (gimple gs, tree control)
+{
+  gimple_statement_omp_sections *omp_sections_stmt =
+    as_a <gimple_statement_omp_sections> (gs);
+  omp_sections_stmt->control = control;
+}
+
+
+/* Set COND to be the condition code for OMP_FOR GS.  */
+
+static inline void
+gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond)
+{
+  gimple_statement_omp_for *omp_for_stmt =
+    as_a <gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison
+			      && i < omp_for_stmt->collapse);
+  omp_for_stmt->iter[i].cond = cond;
+}
+
+
+/* Return the condition code associated with OMP_FOR GS.  */
+
+static inline enum tree_code
+gimple_omp_for_cond (const_gimple gs, size_t i)
+{
+  const gimple_statement_omp_for *omp_for_stmt =
+    as_a <const gimple_statement_omp_for> (gs);
+  gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
+  return omp_for_stmt->iter[i].cond;
+}
+
+
+/* Set the value being stored in an atomic store.  */
+
+static inline void
+gimple_omp_atomic_store_set_val (gimple g, tree val)
+{
+  gimple_statement_omp_atomic_store *omp_atomic_store_stmt =
+    as_a <gimple_statement_omp_atomic_store> (g);
+  omp_atomic_store_stmt->val = val;
+}
+
+
+/* Return the value being stored in an atomic store.  */
+
+static inline tree
+gimple_omp_atomic_store_val (const_gimple g)
+{
+  const gimple_statement_omp_atomic_store *omp_atomic_store_stmt =
+    as_a <const gimple_statement_omp_atomic_store> (g);
+  return omp_atomic_store_stmt->val;
+}
+
+
+/* Return a pointer to the value being stored in an atomic store.  */
+
+static inline tree *
+gimple_omp_atomic_store_val_ptr (gimple g)
+{
+  gimple_statement_omp_atomic_store *omp_atomic_store_stmt =
+    as_a <gimple_statement_omp_atomic_store> (g);
+  return &omp_atomic_store_stmt->val;
+}
+
+
+/* Set the LHS of an atomic load.  */
+
+static inline void
+gimple_omp_atomic_load_set_lhs (gimple g, tree lhs)
+{
+  gimple_statement_omp_atomic_load *omp_atomic_load_stmt =
+    as_a <gimple_statement_omp_atomic_load> (g);
+  omp_atomic_load_stmt->lhs = lhs;
+}
+
+
+/* Get the LHS of an atomic load.  */
+
+static inline tree
+gimple_omp_atomic_load_lhs (const_gimple g)
+{
+  const gimple_statement_omp_atomic_load *omp_atomic_load_stmt =
+    as_a <const gimple_statement_omp_atomic_load> (g);
+  return omp_atomic_load_stmt->lhs;
+}
+
+
+/* Return a pointer to the LHS of an atomic load.  */
+
+static inline tree *
+gimple_omp_atomic_load_lhs_ptr (gimple g)
+{
+  gimple_statement_omp_atomic_load *omp_atomic_load_stmt =
+    as_a <gimple_statement_omp_atomic_load> (g);
+  return &omp_atomic_load_stmt->lhs;
+}
+
+
+/* Set the RHS of an atomic load.  */
+
+static inline void
+gimple_omp_atomic_load_set_rhs (gimple g, tree rhs)
+{
+  gimple_statement_omp_atomic_load *omp_atomic_load_stmt =
+    as_a <gimple_statement_omp_atomic_load> (g);
+  omp_atomic_load_stmt->rhs = rhs;
+}
+
+
+/* Get the RHS of an atomic load.  */
+
+static inline tree
+gimple_omp_atomic_load_rhs (const_gimple g)
+{
+  const gimple_statement_omp_atomic_load *omp_atomic_load_stmt =
+    as_a <const gimple_statement_omp_atomic_load> (g);
+  return omp_atomic_load_stmt->rhs;
+}
+
+
+/* Return a pointer to the RHS of an atomic load.  */
+
+static inline tree *
+gimple_omp_atomic_load_rhs_ptr (gimple g)
+{
+  gimple_statement_omp_atomic_load *omp_atomic_load_stmt =
+    as_a <gimple_statement_omp_atomic_load> (g);
+  return &omp_atomic_load_stmt->rhs;
+}
+
+
+/* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE.  */
+
+static inline tree
+gimple_omp_continue_control_def (const_gimple g)
+{
+  const gimple_statement_omp_continue *omp_continue_stmt =
+    as_a <const gimple_statement_omp_continue> (g);
+  return omp_continue_stmt->control_def;
+}
+
+/* The same as above, but return the address.  */
+
+static inline tree *
+gimple_omp_continue_control_def_ptr (gimple g)
+{
+  gimple_statement_omp_continue *omp_continue_stmt =
+    as_a <gimple_statement_omp_continue> (g);
+  return &omp_continue_stmt->control_def;
+}
+
+/* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE.  */
+
+static inline void
+gimple_omp_continue_set_control_def (gimple g, tree def)
+{
+  gimple_statement_omp_continue *omp_continue_stmt =
+    as_a <gimple_statement_omp_continue> (g);
+  omp_continue_stmt->control_def = def;
+}
+
+
+/* Get the use of the control variable in a GIMPLE_OMP_CONTINUE.  */
+
+static inline tree
+gimple_omp_continue_control_use (const_gimple g)
+{
+  const gimple_statement_omp_continue *omp_continue_stmt =
+    as_a <const gimple_statement_omp_continue> (g);
+  return omp_continue_stmt->control_use;
+}
+
+
+/* The same as above, but return the address.  */
+
+static inline tree *
+gimple_omp_continue_control_use_ptr (gimple g)
+{
+  gimple_statement_omp_continue *omp_continue_stmt =
+    as_a <gimple_statement_omp_continue> (g);
+  return &omp_continue_stmt->control_use;
+}
+
+
+/* Set the use of the control variable in a GIMPLE_OMP_CONTINUE.  */
+
+static inline void
+gimple_omp_continue_set_control_use (gimple g, tree use)
+{
+  gimple_statement_omp_continue *omp_continue_stmt =
+    as_a <gimple_statement_omp_continue> (g);
+  omp_continue_stmt->control_use = use;
+}
+
+/* Return a pointer to the body for the GIMPLE_TRANSACTION statement GS.  */
+
+static inline gimple_seq *
+gimple_transaction_body_ptr (gimple gs)
+{
+  gimple_statement_transaction *transaction_stmt =
+    as_a <gimple_statement_transaction> (gs);
+  return &transaction_stmt->body;
+}
+
+/* Return the body for the GIMPLE_TRANSACTION statement GS.  */
+
+static inline gimple_seq
+gimple_transaction_body (gimple gs)
+{
+  return *gimple_transaction_body_ptr (gs);
+}
+
+/* Return the label associated with a GIMPLE_TRANSACTION.  */
+
+static inline tree
+gimple_transaction_label (const_gimple gs)
+{
+  const gimple_statement_transaction *transaction_stmt =
+    as_a <const gimple_statement_transaction> (gs);
+  return transaction_stmt->label;
+}
+
+static inline tree *
+gimple_transaction_label_ptr (gimple gs)
+{
+  gimple_statement_transaction *transaction_stmt =
+    as_a <gimple_statement_transaction> (gs);
+  return &transaction_stmt->label;
+}
+
+/* Return the subcode associated with a GIMPLE_TRANSACTION.  */
+
+static inline unsigned int
+gimple_transaction_subcode (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_TRANSACTION);
+  return gs->subcode;
+}
+
+/* Set BODY to be the body for the GIMPLE_TRANSACTION statement GS.  */
+
+static inline void
+gimple_transaction_set_body (gimple gs, gimple_seq body)
+{
+  gimple_statement_transaction *transaction_stmt =
+    as_a <gimple_statement_transaction> (gs);
+  transaction_stmt->body = body;
+}
+
+/* Set the label associated with a GIMPLE_TRANSACTION.  */
+
+static inline void
+gimple_transaction_set_label (gimple gs, tree label)
+{
+  gimple_statement_transaction *transaction_stmt =
+    as_a <gimple_statement_transaction> (gs);
+  transaction_stmt->label = label;
+}
+
+/* Set the subcode associated with a GIMPLE_TRANSACTION.  */
+
+static inline void
+gimple_transaction_set_subcode (gimple gs, unsigned int subcode)
+{
+  GIMPLE_CHECK (gs, GIMPLE_TRANSACTION);
+  gs->subcode = subcode;
+}
+
+
+/* Return a pointer to the return value for GIMPLE_RETURN GS.  */
+
+static inline tree *
+gimple_return_retval_ptr (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_RETURN);
+  return gimple_op_ptr (gs, 0);
+}
+
+/* Return the return value for GIMPLE_RETURN GS.  */
+
+static inline tree
+gimple_return_retval (const_gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_RETURN);
+  return gimple_op (gs, 0);
+}
+
+
+/* Set RETVAL to be the return value for GIMPLE_RETURN GS.  */
+
+static inline void
+gimple_return_set_retval (gimple gs, tree retval)
+{
+  GIMPLE_CHECK (gs, GIMPLE_RETURN);
+  gimple_set_op (gs, 0, retval);
+}
+
+
+/* Returns true when the gimple statement STMT is any of the OpenMP types.  */
+
+#define CASE_GIMPLE_OMP				\
+    case GIMPLE_OMP_PARALLEL:			\
+    case GIMPLE_OMP_TASK:			\
+    case GIMPLE_OMP_FOR:			\
+    case GIMPLE_OMP_SECTIONS:			\
+    case GIMPLE_OMP_SECTIONS_SWITCH:		\
+    case GIMPLE_OMP_SINGLE:			\
+    case GIMPLE_OMP_TARGET:			\
+    case GIMPLE_OMP_TEAMS:			\
+    case GIMPLE_OMP_SECTION:			\
+    case GIMPLE_OMP_MASTER:			\
+    case GIMPLE_OMP_TASKGROUP:			\
+    case GIMPLE_OMP_ORDERED:			\
+    case GIMPLE_OMP_CRITICAL:			\
+    case GIMPLE_OMP_RETURN:			\
+    case GIMPLE_OMP_ATOMIC_LOAD:		\
+    case GIMPLE_OMP_ATOMIC_STORE:		\
+    case GIMPLE_OMP_CONTINUE
+
+static inline bool
+is_gimple_omp (const_gimple stmt)
+{
+  switch (gimple_code (stmt))
+    {
+    CASE_GIMPLE_OMP:
+      return true;
+    default:
+      return false;
+    }
+}
+
+
+/* Returns TRUE if statement G is a GIMPLE_NOP.  */
+
+static inline bool
+gimple_nop_p (const_gimple g)
+{
+  return gimple_code (g) == GIMPLE_NOP;
+}
+
+
+/* Return true if GS is a GIMPLE_RESX.  */
+
+static inline bool
+is_gimple_resx (const_gimple gs)
+{
+  return gimple_code (gs) == GIMPLE_RESX;
+}
+
+/* Return the predictor of GIMPLE_PREDICT statement GS.  */
+
+static inline enum br_predictor
+gimple_predict_predictor (gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_PREDICT);
+  return (enum br_predictor) (gs->subcode & ~GF_PREDICT_TAKEN);
+}
+
+
+/* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT.  */
+
+static inline void
+gimple_predict_set_predictor (gimple gs, enum br_predictor predictor)
+{
+  GIMPLE_CHECK (gs, GIMPLE_PREDICT);
+  gs->subcode = (gs->subcode & GF_PREDICT_TAKEN)
+		       | (unsigned) predictor;
+}
+
+
+/* Return the outcome of GIMPLE_PREDICT statement GS.  */
+
+static inline enum prediction
+gimple_predict_outcome (gimple gs)
+{
+  GIMPLE_CHECK (gs, GIMPLE_PREDICT);
+  return (gs->subcode & GF_PREDICT_TAKEN) ? TAKEN : NOT_TAKEN;
+}
+
+
+/* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME.  */
+
+static inline void
+gimple_predict_set_outcome (gimple gs, enum prediction outcome)
+{
+  GIMPLE_CHECK (gs, GIMPLE_PREDICT);
+  if (outcome == TAKEN)
+    gs->subcode |= GF_PREDICT_TAKEN;
+  else
+    gs->subcode &= ~GF_PREDICT_TAKEN;
+}
+
+
+/* Return the type of the main expression computed by STMT.  Return
+   void_type_node if the statement computes nothing.  */
+
+static inline tree
+gimple_expr_type (const_gimple stmt)
+{
+  enum gimple_code code = gimple_code (stmt);
+
+  if (code == GIMPLE_ASSIGN || code == GIMPLE_CALL)
+    {
+      tree type;
+      /* In general we want to pass out a type that can be substituted
+         for both the RHS and the LHS types if there is a possibly
+	 useless conversion involved.  That means returning the
+	 original RHS type as far as we can reconstruct it.  */
+      if (code == GIMPLE_CALL)
+	{
+	  if (gimple_call_internal_p (stmt)
+	      && gimple_call_internal_fn (stmt) == IFN_MASK_STORE)
+	    type = TREE_TYPE (gimple_call_arg (stmt, 3));
+	  else
+	    type = gimple_call_return_type (stmt);
+	}
+      else
+	switch (gimple_assign_rhs_code (stmt))
+	  {
+	  case POINTER_PLUS_EXPR:
+	    type = TREE_TYPE (gimple_assign_rhs1 (stmt));
+	    break;
+
+	  default:
+	    /* As fallback use the type of the LHS.  */
+	    type = TREE_TYPE (gimple_get_lhs (stmt));
+	    break;
+	  }
+      return type;
+    }
+  else if (code == GIMPLE_COND)
+    return boolean_type_node;
+  else
+    return void_type_node;
+}
+
+/* Enum and arrays used for allocation stats.  Keep in sync with
+   gimple.c:gimple_alloc_kind_names.  */
+enum gimple_alloc_kind
+{
+  gimple_alloc_kind_assign,	/* Assignments.  */
+  gimple_alloc_kind_phi,	/* PHI nodes.  */
+  gimple_alloc_kind_cond,	/* Conditionals.  */
+  gimple_alloc_kind_rest,	/* Everything else.  */
+  gimple_alloc_kind_all
+};
+
+extern int gimple_alloc_counts[];
+extern int gimple_alloc_sizes[];
+
+/* Return the allocation kind for a given stmt CODE.  */
+static inline enum gimple_alloc_kind
+gimple_alloc_kind (enum gimple_code code)
+{
+  switch (code)
+    {
+      case GIMPLE_ASSIGN:
+	return gimple_alloc_kind_assign;
+      case GIMPLE_PHI:
+	return gimple_alloc_kind_phi;
+      case GIMPLE_COND:
+	return gimple_alloc_kind_cond;
+      default:
+	return gimple_alloc_kind_rest;
+    }
+}
+
+/* Return true if a location should not be emitted for this statement
+   by annotate_all_with_location.  */
+
+static inline bool
+gimple_do_not_emit_location_p (gimple g)
+{
+  return gimple_plf (g, GF_PLF_1);
+}
+
+/* Mark statement G so a location will not be emitted by
+   annotate_one_with_location.  */
+
+static inline void
+gimple_set_do_not_emit_location (gimple g)
+{
+  /* The PLF flags are initialized to 0 when a new tuple is created,
+     so no need to initialize it anywhere.  */
+  gimple_set_plf (g, GF_PLF_1, true);
+}
+
+
+/* Macros for showing usage statistics.  */
+#define SCALE(x) ((unsigned long) ((x) < 1024*10	\
+		  ? (x)					\
+		  : ((x) < 1024*1024*10			\
+		     ? (x) / 1024			\
+		     : (x) / (1024*1024))))
+
+#define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
+
+#endif  /* GCC_GIMPLE_H */