1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/common/config/loongarch/loongarch-common.cc b/gcc/common/config/loongarch/loongarch-common.cc
new file mode 100644
index 0000000..085d3d9
--- /dev/null
+++ b/gcc/common/config/loongarch/loongarch-common.cc
@@ -0,0 +1,43 @@
+/* Common hooks for LoongArch.
+   Copyright (C) 2021-2022 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"
+#include "diagnostic-core.h"
+
+#undef	TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE loongarch_option_optimization_table
+
+/* Set default optimization options.  */
+static const struct default_options loongarch_option_optimization_table[] =
+{
+  { OPT_LEVELS_ALL, OPT_fasynchronous_unwind_tables, NULL, 1 },
+  { OPT_LEVELS_NONE, 0, NULL, 0 }
+};
+
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS	MASK_CHECK_ZERO_DIV
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;