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-rw-r--r--gcc-4.9/gcc/common/config/pa/pa-common.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/common/config/pa/pa-common.c b/gcc-4.9/gcc/common/config/pa/pa-common.c
new file mode 100644
index 000000000..3ada75662
--- /dev/null
+++ b/gcc-4.9/gcc/common/config/pa/pa-common.c
@@ -0,0 +1,78 @@
+/* HPPA common hooks.
+ Copyright (C) 1992-2014 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/>. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "common/common-target.h"
+#include "common/common-target-def.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;