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authorchenglulu <chenglulu@loongson.cn>2021-11-27 14:42:57 +0800
committerChenghua Xu <paul.hua.gm@gmail.com>2022-03-29 17:43:32 +0800
commitb44786f64019e7164cab687b19914e7e13c949a4 (patch)
treee76d6abd59f7213457cf95d3a8cfb5ee7d945e3a /gcc/common
parentc6c0594ef8382754f9cd8869a0cfb2aa2dcc0f43 (diff)
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LoongArch Port: gcc build
2022-03-29 Chenghua Xu <xuchenghua@loongson.cn> Lulu Cheng <chenglulu@loongson.cn> gcc/ChangeLog: * common/config/loongarch/loongarch-common.cc: New file. * config/loongarch/genopts/genstr.sh: New file. * config/loongarch/genopts/loongarch-strings: New file. * config/loongarch/genopts/loongarch.opt.in: New file. * config/loongarch/loongarch-str.h: New file. * config/loongarch/gnu-user.h: New file. * config/loongarch/linux.h: New file. * config/loongarch/loongarch-cpu.cc: New file. * config/loongarch/loongarch-cpu.h: New file. * config/loongarch/loongarch-def.c: New file. * config/loongarch/loongarch-def.h: New file. * config/loongarch/loongarch-driver.cc: New file. * config/loongarch/loongarch-driver.h: New file. * config/loongarch/loongarch-opts.cc: New file. * config/loongarch/loongarch-opts.h: New file. * config/loongarch/loongarch.opt: New file. * config/loongarch/t-linux: New file. * config/loongarch/t-loongarch: New file. * config.gcc: Add LoongArch support. * configure.ac: Add LoongArch support. contrib/ChangeLog: * gcc_update (files_and_dependencies): Add config/loongarch/loongarch.opt and config/loongarch/loongarch-str.h.
Diffstat (limited to 'gcc/common')
-rw-r--r--gcc/common/config/loongarch/loongarch-common.cc43
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;