Mercurial > hg > CbC > CbC_gcc
comparison gcc/ira.h @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 77e2b8dfacca |
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1 /* Communication between the Integrated Register Allocator (IRA) and | |
2 the rest of the compiler. | |
3 Copyright (C) 2006, 2007, 2008, 2009 | |
4 Free Software Foundation, Inc. | |
5 Contributed by Vladimir Makarov <vmakarov@redhat.com>. | |
6 | |
7 This file is part of GCC. | |
8 | |
9 GCC is free software; you can redistribute it and/or modify it under | |
10 the terms of the GNU General Public License as published by the Free | |
11 Software Foundation; either version 3, or (at your option) any later | |
12 version. | |
13 | |
14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
15 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 for more details. | |
18 | |
19 You should have received a copy of the GNU General Public License | |
20 along with GCC; see the file COPYING3. If not see | |
21 <http://www.gnu.org/licenses/>. */ | |
22 | |
23 /* True if we have allocno conflicts. It is false for non-optimized | |
24 mode or when the conflict table is too big. */ | |
25 extern bool ira_conflicts_p; | |
26 | |
27 extern void ira_init_once (void); | |
28 extern void ira_init (void); | |
29 extern void ira_finish_once (void); | |
30 extern rtx ira_eliminate_regs (rtx, enum machine_mode); | |
31 | |
32 extern void ira_sort_regnos_for_alter_reg (int *, int, unsigned int *); | |
33 extern void ira_mark_allocation_change (int); | |
34 extern void ira_mark_memory_move_deletion (int, int); | |
35 extern bool ira_reassign_pseudos (int *, int, HARD_REG_SET, HARD_REG_SET *, | |
36 HARD_REG_SET *, bitmap); | |
37 extern rtx ira_reuse_stack_slot (int, unsigned int, unsigned int); | |
38 extern void ira_mark_new_stack_slot (rtx, int, unsigned int); | |
39 extern bool ira_better_spill_reload_regno_p (int *, int *, rtx, rtx, rtx); | |
40 |