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111
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1 /* HPPA common hooks.
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131
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2 Copyright (C) 1992-2018 Free Software Foundation, Inc.
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111
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #include "config.h"
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21 #include "system.h"
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22 #include "coretypes.h"
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23 #include "tm.h"
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24 #include "common/common-target.h"
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25 #include "common/common-target-def.h"
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26 #include "opts.h"
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27 #include "flags.h"
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28
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29 /* Implement TARGET_HANDLE_OPTION. */
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30
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31 static bool
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32 pa_handle_option (struct gcc_options *opts,
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33 struct gcc_options *opts_set ATTRIBUTE_UNUSED,
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34 const struct cl_decoded_option *decoded,
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35 location_t loc ATTRIBUTE_UNUSED)
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36 {
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37 size_t code = decoded->opt_index;
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38
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39 switch (code)
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40 {
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41 case OPT_mnosnake:
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42 case OPT_mpa_risc_1_0:
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43 case OPT_march_1_0:
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44 opts->x_target_flags &= ~(MASK_PA_11 | MASK_PA_20);
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45 return true;
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46
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47 case OPT_msnake:
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48 case OPT_mpa_risc_1_1:
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49 case OPT_march_1_1:
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50 opts->x_target_flags &= ~MASK_PA_20;
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51 opts->x_target_flags |= MASK_PA_11;
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52 return true;
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53
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54 case OPT_mpa_risc_2_0:
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55 case OPT_march_2_0:
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56 opts->x_target_flags |= MASK_PA_11 | MASK_PA_20;
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57 return true;
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58
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59 default:
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60 return true;
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61 }
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62 }
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63
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64 #undef TARGET_DEFAULT_TARGET_FLAGS
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65 #define TARGET_DEFAULT_TARGET_FLAGS (TARGET_DEFAULT | TARGET_CPU_DEFAULT)
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66 #undef TARGET_HANDLE_OPTION
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67 #define TARGET_HANDLE_OPTION pa_handle_option
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68
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69 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
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