--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/rs6000/rs6000-opts.h	Sun Aug 21 07:07:55 2011 +0900
@@ -0,0 +1,144 @@
+/* Definitions of target machine needed for option handling for GNU compiler,
+   for IBM RS/6000.
+   Copyright (C) 2010
+   Free Software Foundation, Inc.
+   Contributed by Michael Meissner (meissner@linux.vnet.ibm.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.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef RS6000_OPTS_H
+#define RS6000_OPTS_H
+
+/* Processor type.  Order must match cpu attribute in MD file.  */
+enum processor_type
+ {
+   PROCESSOR_RIOS1,
+   PROCESSOR_RIOS2,
+   PROCESSOR_RS64A,
+   PROCESSOR_MPCCORE,
+   PROCESSOR_PPC403,
+   PROCESSOR_PPC405,
+   PROCESSOR_PPC440,
+   PROCESSOR_PPC476,
+   PROCESSOR_PPC601,
+   PROCESSOR_PPC603,
+   PROCESSOR_PPC604,
+   PROCESSOR_PPC604e,
+   PROCESSOR_PPC620,
+   PROCESSOR_PPC630,
+   PROCESSOR_PPC750,
+   PROCESSOR_PPC7400,
+   PROCESSOR_PPC7450,
+   PROCESSOR_PPC8540,
+   PROCESSOR_PPCE300C2,
+   PROCESSOR_PPCE300C3,
+   PROCESSOR_PPCE500MC,
+   PROCESSOR_PPCE500MC64,
+   PROCESSOR_POWER4,
+   PROCESSOR_POWER5,
+   PROCESSOR_POWER6,
+   PROCESSOR_POWER7,
+   PROCESSOR_CELL,
+   PROCESSOR_PPCA2,
+   PROCESSOR_TITAN
+};
+
+/* FP processor type.  */
+enum fpu_type_t
+{
+  FPU_NONE,			/* No FPU */
+  FPU_SF_LITE,			/* Limited Single Precision FPU */
+  FPU_DF_LITE,			/* Limited Double Precision FPU */
+  FPU_SF_FULL,			/* Full Single Precision FPU */
+  FPU_DF_FULL			/* Full Double Single Precision FPU */
+};
+
+/* Types of costly dependences.  */
+enum rs6000_dependence_cost
+{
+  max_dep_latency = 1000,
+  no_dep_costly,
+  all_deps_costly,
+  true_store_to_load_dep_costly,
+  store_to_load_dep_costly
+};
+
+/* Types of nop insertion schemes in sched target hook sched_finish.  */
+enum rs6000_nop_insertion
+{
+  sched_finish_regroup_exact = 1000,
+  sched_finish_pad_groups,
+  sched_finish_none
+};
+
+/* Dispatch group termination caused by an insn.  */
+enum group_termination
+{
+  current_group,
+  previous_group
+};
+
+/* Enumeration to give which calling sequence to use.  */
+enum rs6000_abi {
+  ABI_NONE,
+  ABI_AIX,			/* IBM's AIX */
+  ABI_V4,			/* System V.4/eabi */
+  ABI_DARWIN			/* Apple's Darwin (OS X kernel) */
+};
+
+/* Small data support types.  */
+enum rs6000_sdata_type {
+  SDATA_NONE,			/* No small data support.  */
+  SDATA_DATA,			/* Just put data in .sbss/.sdata, don't use relocs.  */
+  SDATA_SYSV,			/* Use r13 to point to .sdata/.sbss.  */
+  SDATA_EABI			/* Use r13 like above, r2 points to .sdata2/.sbss2.  */
+};
+
+/* Type of traceback to use.  */
+enum  rs6000_traceback_type {
+  traceback_default = 0,
+  traceback_none,
+  traceback_part,
+  traceback_full
+};
+
+/* Code model for 64-bit linux.
+   small: 16-bit toc offsets.
+   medium: 32-bit toc offsets, static data and code within 2G of TOC pointer.
+   large: 32-bit toc offsets, no limit on static data and code.  */
+enum rs6000_cmodel {
+  CMODEL_SMALL,
+  CMODEL_MEDIUM,
+  CMODEL_LARGE
+};
+
+/* Describe which vector unit to use for a given machine mode.  */
+enum rs6000_vector {
+  VECTOR_NONE,			/* Type is not  a vector or not supported */
+  VECTOR_ALTIVEC,		/* Use altivec for vector processing */
+  VECTOR_VSX,			/* Use VSX for vector processing */
+  VECTOR_PAIRED,		/* Use paired floating point for vectors */
+  VECTOR_SPE,			/* Use SPE for vector processing */
+  VECTOR_OTHER			/* Some other vector unit */
+};
+
+#endif