diff options
Diffstat (limited to 'gcc-4.9/gcc/target-globals.h')
| -rw-r--r-- | gcc-4.9/gcc/target-globals.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/target-globals.h b/gcc-4.9/gcc/target-globals.h new file mode 100644 index 000000000..e848a0167 --- /dev/null +++ b/gcc-4.9/gcc/target-globals.h @@ -0,0 +1,89 @@ +/* Target-dependent globals. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef TARGET_GLOBALS_H +#define TARGET_GLOBALS_H 1 + +#if SWITCHABLE_TARGET +extern struct target_flag_state *this_target_flag_state; +extern struct target_regs *this_target_regs; +extern struct target_rtl *this_target_rtl; +extern struct target_hard_regs *this_target_hard_regs; +extern struct target_reload *this_target_reload; +extern struct target_expmed *this_target_expmed; +extern struct target_optabs *this_target_optabs; +extern struct target_libfuncs *this_target_libfuncs; +extern struct target_cfgloop *this_target_cfgloop; +extern struct target_ira *this_target_ira; +extern struct target_ira_int *this_target_ira_int; +extern struct target_lra_int *this_target_lra_int; +extern struct target_builtins *this_target_builtins; +extern struct target_gcse *this_target_gcse; +extern struct target_bb_reorder *this_target_bb_reorder; +extern struct target_lower_subreg *this_target_lower_subreg; +#endif + +struct GTY(()) target_globals { + struct target_flag_state *GTY((skip)) flag_state; + void *GTY((atomic)) regs; + struct target_rtl *rtl; + void *GTY((atomic)) hard_regs; + void *GTY((atomic)) reload; + void *GTY((atomic)) expmed; + struct target_optabs *GTY((skip)) optabs; + struct target_libfuncs *libfuncs; + struct target_cfgloop *GTY((skip)) cfgloop; + void *GTY((atomic)) ira; + void *GTY((atomic)) ira_int; + void *GTY((atomic)) lra_int; + struct target_builtins *GTY((skip)) builtins; + struct target_gcse *GTY((skip)) gcse; + struct target_bb_reorder *GTY((skip)) bb_reorder; + struct target_lower_subreg *GTY((skip)) lower_subreg; +}; + +#if SWITCHABLE_TARGET +extern struct target_globals default_target_globals; + +extern struct target_globals *save_target_globals (void); +extern struct target_globals *save_target_globals_default_opts (void); + +static inline void +restore_target_globals (struct target_globals *g) +{ + this_target_flag_state = g->flag_state; + this_target_regs = (struct target_regs *) g->regs; + this_target_rtl = g->rtl; + this_target_hard_regs = (struct target_hard_regs *) g->hard_regs; + this_target_reload = (struct target_reload *) g->reload; + this_target_expmed = (struct target_expmed *) g->expmed; + this_target_optabs = g->optabs; + this_target_libfuncs = g->libfuncs; + this_target_cfgloop = g->cfgloop; + this_target_ira = (struct target_ira *) g->ira; + this_target_ira_int = (struct target_ira_int *) g->ira_int; + this_target_lra_int = (struct target_lra_int *) g->lra_int; + this_target_builtins = g->builtins; + this_target_gcse = g->gcse; + this_target_bb_reorder = g->bb_reorder; + this_target_lower_subreg = g->lower_subreg; +} +#endif + +#endif |