From 40d7cd0fd78fe2004e2a53c4618c148339b02733 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Mon, 19 Dec 2011 16:56:54 -0800 Subject: Add gcc-4.6. Synced to @180989 Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439 svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile --- gcc-4.6/gcc/gcse.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 gcc-4.6/gcc/gcse.h (limited to 'gcc-4.6/gcc/gcse.h') diff --git a/gcc-4.6/gcc/gcse.h b/gcc-4.6/gcc/gcse.h new file mode 100644 index 000000000..b4ed7f22f --- /dev/null +++ b/gcc-4.6/gcc/gcse.h @@ -0,0 +1,43 @@ +/* Global common subexpression elimination/Partial redundancy elimination + and global constant/copy propagation for GNU compiler. + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, + 2006, 2007, 2008, 2009, 2010 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 +. */ + +#ifndef GCC_GCSE_H +#define GCC_GCSE_H + +/* Target-dependent globals. */ +struct target_gcse { + /* Nonzero for each mode that supports (set (reg) (reg)). + This is trivially true for integer and floating point values. + It may or may not be true for condition codes. */ + char x_can_copy[(int) NUM_MACHINE_MODES]; + + /* True if the previous field has been initialized. */ + bool x_can_copy_init_p; +}; + +extern GTY(()) struct target_gcse default_target_gcse; +#if SWITCHABLE_TARGET +extern struct target_gcse *this_target_gcse; +#else +#define this_target_gcse (&default_target_gcse) +#endif + +#endif -- cgit v1.2.3