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authorBen Cheng <bccheng@google.com>2014-03-26 05:37:19 (GMT)
committerBen Cheng <bccheng@google.com>2014-03-26 05:37:19 (GMT)
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/target-globals.h
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/target-globals.h')
-rw-r--r--gcc-4.9/gcc/target-globals.h89
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
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+/* 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