gcc/common/config/spu/spu-common.c

   1 /* Common hooks for SPU.
   2    Copyright (C) 2006-2019 Free Software Foundation, Inc.
   3
   4    This file is free software; you can redistribute it and/or modify it under
   5    the terms of the GNU General Public License as published by the Free
   6    Software Foundation; either version 3 of the License, or (at your option)
   7    any later version.
   8
   9    This file is distributed in the hope that it will be useful, but WITHOUT
  10    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12    for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with GCC; see the file COPYING3.  If not see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include "config.h"
  19 #include "system.h"
  20 #include "coretypes.h"
  21 #include "tm.h"
  22 #include "common/common-target.h"
  23 #include "common/common-target-def.h"
  24 #include "opts.h"
  25 #include "flags.h"
  26 #include "params.h"
  27
  28 static void
  29 spu_option_init_struct (struct gcc_options *opts)
  30 {
  31   /* With so many registers this is better on by default. */
  32   opts->x_flag_rename_registers = 1;
  33 }
  34
  35 /* Implement TARGET_OPTION_DEFAULT_PARAMS.  */
  36 static void
  37 spu_option_default_params (void)
  38 {
  39   /* Override some of the default param values.  With so many registers
  40      larger values are better for these params.  */
  41   set_default_param_value (PARAM_MAX_PENDING_LIST_LENGTH, 128);
  42 }
  43
  44 #undef TARGET_DEFAULT_TARGET_FLAGS
  45 #define TARGET_DEFAULT_TARGET_FLAGS (TARGET_DEFAULT)
  46
  47 #undef TARGET_OPTION_INIT_STRUCT
  48 #define TARGET_OPTION_INIT_STRUCT spu_option_init_struct
  49
  50 #undef TARGET_OPTION_DEFAULT_PARAMS
  51 #define TARGET_OPTION_DEFAULT_PARAMS spu_option_default_params
  52
  53 #undef TARGET_EXCEPT_UNWIND_INFO
  54 #define TARGET_EXCEPT_UNWIND_INFO  sjlj_except_unwind_info
  55
  56 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;