1 files changed, 54 insertions, 2 deletions
diff --git a/gcc/common/config/pa/pa-common.c b/gcc/common/config/pa/pa-common.c
index a14e9b124c7..faa54ac042f 100644
--- a/gcc/common/config/pa/pa-common.c
+++ b/gcc/common/config/pa/pa-common.c
@@ -1,5 +1,6 @@
 /* HPPA common hooks.
-   Copyright (C) 2011
+   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -21,8 +22,59 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "tm.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
-#include "tm.h"
+#include "opts.h"
+#include "flags.h"
+
+/* Implement TARGET_OPTION_OPTIMIZATION_TABLE.  */
+static const struct default_options pa_option_optimization_table[] =
+  {
+    { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
+    { OPT_LEVELS_NONE, 0, NULL, 0 }
+  };
+
+/* Implement TARGET_HANDLE_OPTION.  */
+
+static bool
+pa_handle_option (struct gcc_options *opts,
+		  struct gcc_options *opts_set ATTRIBUTE_UNUSED,
+		  const struct cl_decoded_option *decoded,
+		  location_t loc ATTRIBUTE_UNUSED)
+{
+  size_t code = decoded->opt_index;
+
+  switch (code)
+    {
+    case OPT_mnosnake:
+    case OPT_mpa_risc_1_0:
+    case OPT_march_1_0:
+      opts->x_target_flags &= ~(MASK_PA_11 | MASK_PA_20);
+      return true;
+
+    case OPT_msnake:
+    case OPT_mpa_risc_1_1:
+    case OPT_march_1_1:
+      opts->x_target_flags &= ~MASK_PA_20;
+      opts->x_target_flags |= MASK_PA_11;
+      return true;
+
+    case OPT_mpa_risc_2_0:
+    case OPT_march_2_0:
+      opts->x_target_flags |= MASK_PA_11 | MASK_PA_20;
+      return true;
+
+    default:
+      return true;
+    }
+}
+
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE pa_option_optimization_table
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS (TARGET_DEFAULT | TARGET_CPU_DEFAULT)
+#undef TARGET_HANDLE_OPTION
+#define TARGET_HANDLE_OPTION pa_handle_option
 
 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;