Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 101 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/config/ia64/ia64-protos.h b/gcc-4.6/gcc/config/ia64/ia64-protos.h
new file mode 100644
index 000000000..107a7ccb9
--- /dev/null
+++ b/gcc-4.6/gcc/config/ia64/ia64-protos.h
@@ -0,0 +1,101 @@
+/* Definitions of target machine for GNU compiler for IA-64.
+   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2010
+   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/>.  */
+
+/* Functions defined in ia64.c */
+
+extern int bundling_p;
+#ifdef RTX_CODE
+extern int ia64_st_address_bypass_p (rtx, rtx);
+extern int ia64_ld_address_bypass_p (rtx, rtx);
+extern int ia64_produce_address_p (rtx);
+
+extern bool ia64_legitimate_constant_p (rtx);
+
+extern rtx ia64_expand_move (rtx, rtx);
+extern int ia64_move_ok (rtx, rtx);
+extern int ia64_load_pair_ok (rtx, rtx);
+extern int addp4_optimize_ok (rtx, rtx);
+extern void ia64_emit_cond_move (rtx, rtx, rtx);
+extern int ia64_depz_field_mask (rtx, rtx);
+extern void ia64_split_tmode_move (rtx[]);
+extern bool ia64_expand_movxf_movrf (enum machine_mode, rtx[]);
+extern void ia64_expand_compare (rtx *, rtx *, rtx *);
+extern void ia64_expand_vecint_cmov (rtx[]);
+extern bool ia64_expand_vecint_minmax (enum rtx_code, enum machine_mode, rtx[]);
+extern void ia64_unpack_assemble (rtx, rtx, rtx, bool);
+extern void ia64_expand_unpack (rtx [], bool, bool);
+extern void ia64_expand_widen_sum (rtx[], bool);
+extern void ia64_expand_dot_prod_v8qi (rtx[], bool);
+extern void ia64_expand_call (rtx, rtx, rtx, int);
+extern void ia64_split_call (rtx, rtx, rtx, rtx, rtx, int, int);
+extern void ia64_reload_gp (void);
+extern void ia64_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx);
+
+extern HOST_WIDE_INT ia64_initial_elimination_offset (int, int);
+extern void ia64_expand_prologue (void);
+extern void ia64_expand_epilogue (int);
+
+extern int ia64_direct_return (void);
+extern bool ia64_expand_load_address (rtx, rtx);
+extern int ia64_hard_regno_rename_ok (int, int);
+
+extern void ia64_print_operand_address (FILE *, rtx);
+extern void ia64_print_operand (FILE *, rtx, int);
+extern enum reg_class ia64_secondary_reload_class (enum reg_class,
+						   enum machine_mode, rtx);
+extern const char *get_bundle_name (int);
+#endif /* RTX_CODE */
+
+#ifdef TREE_CODE
+#ifdef RTX_CODE
+extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
+extern rtx ia64_va_arg (tree, tree);
+#endif /* RTX_CODE */
+
+extern void ia64_asm_output_external (FILE *, tree, const char *);
+extern void ia64_vms_output_aligned_decl_common (FILE *, tree, const char *,
+						 unsigned HOST_WIDE_INT,
+						 unsigned int);
+extern void ia64_vms_elf_asm_named_section (const char *, unsigned int, tree);
+extern void ia64_start_function (FILE *, const char *, tree);
+#endif /* TREE_CODE */
+
+extern int ia64_epilogue_uses (int);
+extern int ia64_eh_uses (int);
+extern void emit_safe_across_calls (void);
+extern void ia64_init_builtins (void);
+extern int ia64_dbx_register_number (int);
+
+extern rtx ia64_return_addr_rtx (HOST_WIDE_INT, rtx);
+extern void ia64_split_return_addr_rtx (rtx);
+
+#ifdef ARGS_SIZE_RTX
+/* expr.h defines ARGS_SIZE_RTX and `enum direction'.  */
+extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, const_tree);
+#endif /* ARGS_SIZE_RTX */
+
+extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
+extern void ia64_output_function_profiler (FILE *, int);
+extern void ia64_profile_hook (int);
+
+extern void ia64_init_expanders (void);
+
+extern rtx ia64_dconst_0_5 (void);
+extern rtx ia64_dconst_0_375 (void);