1 /* HPPA common hooks. 2 Copyright (C) 1992-2016 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #include "config.h" 21 #include "system.h" 22 #include "coretypes.h" 23 #include "tm.h" 24 #include "common/common-target.h" 25 #include "common/common-target-def.h" 26 #include "opts.h" 27 #include "flags.h" 28 29 /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ 30 static const struct default_options pa_option_optimization_table[] = 31 { 32 { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, 33 { OPT_LEVELS_NONE, 0, NULL, 0 } 34 }; 35 36 /* Implement TARGET_HANDLE_OPTION. */ 37 38 static bool 39 pa_handle_option (struct gcc_options *opts, 40 struct gcc_options *opts_set ATTRIBUTE_UNUSED, 41 const struct cl_decoded_option *decoded, 42 location_t loc ATTRIBUTE_UNUSED) 43 { 44 size_t code = decoded->opt_index; 45 46 switch (code) 47 { 48 case OPT_mnosnake: 49 case OPT_mpa_risc_1_0: 50 case OPT_march_1_0: 51 opts->x_target_flags &= ~(MASK_PA_11 | MASK_PA_20); 52 return true; 53 54 case OPT_msnake: 55 case OPT_mpa_risc_1_1: 56 case OPT_march_1_1: 57 opts->x_target_flags &= ~MASK_PA_20; 58 opts->x_target_flags |= MASK_PA_11; 59 return true; 60 61 case OPT_mpa_risc_2_0: 62 case OPT_march_2_0: 63 opts->x_target_flags |= MASK_PA_11 | MASK_PA_20; 64 return true; 65 66 default: 67 return true; 68 } 69 } 70 71 #undef TARGET_OPTION_OPTIMIZATION_TABLE 72 #define TARGET_OPTION_OPTIMIZATION_TABLE pa_option_optimization_table 73 #undef TARGET_DEFAULT_TARGET_FLAGS 74 #define TARGET_DEFAULT_TARGET_FLAGS (TARGET_DEFAULT | TARGET_CPU_DEFAULT) 75 #undef TARGET_HANDLE_OPTION 76 #define TARGET_HANDLE_OPTION pa_handle_option 77 78 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; 79