1/* Common hooks for CSKY. 2 Copyright (C) 2018-2020 Free Software Foundation, Inc. 3 Contributed by C-SKY Microsystems and Mentor Graphics. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published 9 by the Free Software Foundation; either version 3, or (at your 10 option) any later version. 11 12 GCC is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21#include "config.h" 22#include "system.h" 23#include "coretypes.h" 24#include "tm.h" 25#include "common/common-target.h" 26#include "common/common-target-def.h" 27 28/* Set default optimization options. */ 29static const struct default_options csky_option_optimization_table[] = 30 { 31 /* Enable section anchors by default at -O1 or higher. */ 32 { OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 }, 33 { OPT_LEVELS_NONE, 0, NULL, 0 } 34 }; 35 36#undef TARGET_DEFAULT_TARGET_FLAGS 37#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT 38 39#undef TARGET_OPTION_OPTIMIZATION_TABLE 40#define TARGET_OPTION_OPTIMIZATION_TABLE csky_option_optimization_table 41 42struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; 43