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-rw-r--r--gcc-4.9/gcc/common/config/tilegx/tilegx-common.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/common/config/tilegx/tilegx-common.c b/gcc-4.9/gcc/common/config/tilegx/tilegx-common.c
new file mode 100644
index 000000000..ad6fdba2c
--- /dev/null
+++ b/gcc-4.9/gcc/common/config/tilegx/tilegx-common.c
@@ -0,0 +1,59 @@
+/* Common hooks for TILE-Gx.
+ Copyright (C) 2011-2014 Free Software Foundation, Inc.
+ Contributed by Walter Lee (walt@tilera.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.
+
+ 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 "diagnostic-core.h"
+#include "tm.h"
+#include "common/common-target.h"
+#include "common/common-target-def.h"
+#include "opts.h"
+#include "flags.h"
+
+static const struct default_options tilegx_option_optimization_table[] = {
+ {OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1},
+ /* Scheduling and bundling are super important for our architecture, so
+ enable them at -O1. */
+ {OPT_LEVELS_1_PLUS, OPT_fschedule_insns, NULL, 1},
+ {OPT_LEVELS_1_PLUS, OPT_fschedule_insns2, NULL, 1},
+ {OPT_LEVELS_NONE, 0, NULL, 0}
+};
+
+
+static void
+tilegx_option_init_struct (struct gcc_options *opts)
+{
+ opts->x_flag_asynchronous_unwind_tables = 1;
+}
+
+
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS \
+ (TARGET_DEFAULT \
+ | TARGET_ENDIAN_DEFAULT)
+
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE tilegx_option_optimization_table
+
+#undef TARGET_OPTION_INIT_STRUCT
+#define TARGET_OPTION_INIT_STRUCT tilegx_option_init_struct
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;