target-globals.h 3.2 KB

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  1. /* Target-dependent globals.
  2. Copyright (C) 2010-2015 Free Software Foundation, Inc.
  3. This file is part of GCC.
  4. GCC 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, or (at your option) any later
  7. version.
  8. GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  9. WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10. FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  11. for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with GCC; see the file COPYING3. If not see
  14. <http://www.gnu.org/licenses/>. */
  15. #ifndef TARGET_GLOBALS_H
  16. #define TARGET_GLOBALS_H 1
  17. #if SWITCHABLE_TARGET
  18. extern struct target_flag_state *this_target_flag_state;
  19. extern struct target_regs *this_target_regs;
  20. extern struct target_rtl *this_target_rtl;
  21. extern struct target_recog *this_target_recog;
  22. extern struct target_hard_regs *this_target_hard_regs;
  23. extern struct target_reload *this_target_reload;
  24. extern struct target_expmed *this_target_expmed;
  25. extern struct target_optabs *this_target_optabs;
  26. extern struct target_libfuncs *this_target_libfuncs;
  27. extern struct target_cfgloop *this_target_cfgloop;
  28. extern struct target_ira *this_target_ira;
  29. extern struct target_ira_int *this_target_ira_int;
  30. extern struct target_builtins *this_target_builtins;
  31. extern struct target_gcse *this_target_gcse;
  32. extern struct target_bb_reorder *this_target_bb_reorder;
  33. extern struct target_lower_subreg *this_target_lower_subreg;
  34. #endif
  35. struct GTY(()) target_globals {
  36. ~target_globals ();
  37. struct target_flag_state *GTY((skip)) flag_state;
  38. struct target_regs *GTY((skip)) regs;
  39. struct target_rtl *rtl;
  40. struct target_recog *GTY((skip)) recog;
  41. struct target_hard_regs *GTY((skip)) hard_regs;
  42. struct target_reload *GTY((skip)) reload;
  43. struct target_expmed *GTY((skip)) expmed;
  44. struct target_optabs *GTY((skip)) optabs;
  45. struct target_libfuncs *libfuncs;
  46. struct target_cfgloop *GTY((skip)) cfgloop;
  47. struct target_ira *GTY((skip)) ira;
  48. struct target_ira_int *GTY((skip)) ira_int;
  49. struct target_builtins *GTY((skip)) builtins;
  50. struct target_gcse *GTY((skip)) gcse;
  51. struct target_bb_reorder *GTY((skip)) bb_reorder;
  52. struct target_lower_subreg *GTY((skip)) lower_subreg;
  53. };
  54. #if SWITCHABLE_TARGET
  55. extern struct target_globals default_target_globals;
  56. extern struct target_globals *save_target_globals (void);
  57. extern struct target_globals *save_target_globals_default_opts (void);
  58. static inline void
  59. restore_target_globals (struct target_globals *g)
  60. {
  61. this_target_flag_state = g->flag_state;
  62. this_target_regs = g->regs;
  63. this_target_rtl = g->rtl;
  64. this_target_recog = g->recog;
  65. this_target_hard_regs = g->hard_regs;
  66. this_target_reload = g->reload;
  67. this_target_expmed = g->expmed;
  68. this_target_optabs = g->optabs;
  69. this_target_libfuncs = g->libfuncs;
  70. this_target_cfgloop = g->cfgloop;
  71. this_target_ira = g->ira;
  72. this_target_ira_int = g->ira_int;
  73. this_target_builtins = g->builtins;
  74. this_target_gcse = g->gcse;
  75. this_target_bb_reorder = g->bb_reorder;
  76. this_target_lower_subreg = g->lower_subreg;
  77. }
  78. #endif
  79. #endif