Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 119 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/emit-rtl.h b/gcc-4.9/gcc/emit-rtl.h
new file mode 100644
index 000000000..fe68de947
--- /dev/null
+++ b/gcc-4.9/gcc/emit-rtl.h
@@ -0,0 +1,119 @@
+/* Exported functions from emit-rtl.c
+   Copyright (C) 2004-2014 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+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_EMIT_RTL_H
+#define GCC_EMIT_RTL_H
+
+/* Set the alias set of MEM to SET.  */
+extern void set_mem_alias_set (rtx, alias_set_type);
+
+/* Set the alignment of MEM to ALIGN bits.  */
+extern void set_mem_align (rtx, unsigned int);
+
+/* Set the address space of MEM to ADDRSPACE.  */
+extern void set_mem_addr_space (rtx, addr_space_t);
+
+/* Set the expr for MEM to EXPR.  */
+extern void set_mem_expr (rtx, tree);
+
+/* Set the offset for MEM to OFFSET.  */
+extern void set_mem_offset (rtx, HOST_WIDE_INT);
+
+/* Clear the offset recorded for MEM.  */
+extern void clear_mem_offset (rtx);
+
+/* Set the size for MEM to SIZE.  */
+extern void set_mem_size (rtx, HOST_WIDE_INT);
+
+/* Clear the size recorded for MEM.  */
+extern void clear_mem_size (rtx);
+
+/* Set the attributes for MEM appropriate for a spill slot.  */
+extern void set_mem_attrs_for_spill (rtx);
+extern tree get_spill_slot_decl (bool);
+
+/* Return a memory reference like MEMREF, but with its address changed to
+   ADDR.  The caller is asserting that the actual piece of memory pointed
+   to is the same, just the form of the address is being changed, such as
+   by putting something into a register.  */
+extern rtx replace_equiv_address (rtx, rtx);
+
+/* Likewise, but the reference is not required to be valid.  */
+extern rtx replace_equiv_address_nv (rtx, rtx);
+
+extern rtx gen_blockage (void);
+extern rtvec gen_rtvec (int, ...);
+extern rtx copy_insn_1 (rtx);
+extern rtx copy_insn (rtx);
+extern rtx copy_delay_slot_insn (rtx);
+extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
+extern rtx emit_copy_of_insn_after (rtx, rtx);
+extern void set_reg_attrs_from_value (rtx, rtx);
+extern void set_reg_attrs_for_parm (rtx, rtx);
+extern void set_reg_attrs_for_decl_rtl (tree t, rtx x);
+extern void adjust_reg_mode (rtx, enum machine_mode);
+extern int mem_expr_equal_p (const_tree, const_tree);
+
+extern bool need_atomic_barrier_p (enum memmodel, bool);
+
+/* Return the first insn of the current sequence or current function.  */
+
+static inline rtx
+get_insns (void)
+{
+  return crtl->emit.x_first_insn;
+}
+
+/* Specify a new insn as the first in the chain.  */
+
+static inline void
+set_first_insn (rtx insn)
+{
+  gcc_checking_assert (!insn || !PREV_INSN (insn));
+  crtl->emit.x_first_insn = insn;
+}
+
+/* Return the last insn emitted in current sequence or current function.  */
+
+static inline rtx
+get_last_insn (void)
+{
+  return crtl->emit.x_last_insn;
+}
+
+/* Specify a new insn as the last in the chain.  */
+
+static inline void
+set_last_insn (rtx insn)
+{
+  gcc_checking_assert (!insn || !NEXT_INSN (insn));
+  crtl->emit.x_last_insn = insn;
+}
+
+/* Return a number larger than any instruction's uid in this function.  */
+
+static inline int
+get_max_uid (void)
+{
+  return crtl->emit.x_cur_insn_uid;
+}
+
+extern void set_decl_incoming_rtl (tree, rtx, bool);
+
+#endif /* GCC_EMIT_RTL_H */