/* Sets (bit vectors) of hard registers, and operations on them.
- Copyright (C) 1987, 1992, 1994, 2000, 2003, 2004, 2005, 2007
+ Copyright (C) 1987, 1992, 1994, 2000, 2003, 2004, 2005, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC
extern HARD_REG_SET call_used_reg_set;
-/* Registers that we don't want to caller save. */
-extern HARD_REG_SET losing_caller_save_reg_set;
-
/* Indexed by hard register number, contains 1 for registers that are
fixed use -- i.e. in fixed_regs -- or a function value return register
or TARGET_STRUCT_VALUE_RTX or STATIC_CHAIN_REGNUM. These are the