* reginfo.c (init_reg_sets_1): Adjust comments.

[pf3gnuchains/gcc-fork.git] / gcc / config / v850 / v850.h

diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index 79c293a..25faff1 100644 (file)
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -1,6 +1,6 @@
 /* Definitions of target machine for GNU compiler. NEC V850 series
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2007, 2008  Free Software Foundation, Inc.
+   2007, 2008, 2009  Free Software Foundation, Inc.
    Contributed by Jeff Law (law@cygnus.com).
 
    This file is part of GCC.
@@ -506,12 +506,6 @@ enum reg_class
 /* Register in which static-chain is passed to a function.  */
 #define STATIC_CHAIN_REGNUM 20
 
-/* Value should be nonzero if functions must have frame pointers.
-   Zero means the frame pointer need not be set up (and parms
-   may be accessed via the stack pointer) in functions that seem suitable.
-   This is computed in `reload', in reload1.c.  */
-#define FRAME_POINTER_REQUIRED 0
-
 /* If defined, this macro specifies a table of register pairs used to
    eliminate unneeded registers that point into the stack frame.  If
    it is not defined, the only elimination attempted by the compiler
@@ -544,16 +538,6 @@ enum reg_class
  { ARG_POINTER_REGNUM,  STACK_POINTER_REGNUM },                        \
  { ARG_POINTER_REGNUM,   HARD_FRAME_POINTER_REGNUM }}                  \
 
-/* A C expression that returns nonzero if the compiler is allowed to
-   try to replace register number FROM-REG with register number
-   TO-REG.  This macro need only be defined if `ELIMINABLE_REGS' is
-   defined, and will usually be the constant 1, since most of the
-   cases preventing register elimination are things that the compiler
-   already knows about.  */
-
-#define CAN_ELIMINATE(FROM, TO) \
- ((TO) == STACK_POINTER_REGNUM ? ! frame_pointer_needed : 1)
-
 /* This macro is similar to `INITIAL_FRAME_POINTER_OFFSET'.  It
    specifies the initial difference between the specified pair of
    registers.  This macro must be defined if `ELIMINABLE_REGS' is
@@ -572,15 +556,6 @@ enum reg_class
 /* Keep the stack pointer constant throughout the function.  */
 #define ACCUMULATE_OUTGOING_ARGS 1
 
-/* Value is the number of bytes of arguments automatically
-   popped when returning from a subroutine call.
-   FUNDECL is the declaration node of the function (as a tree),
-   FUNTYPE is the data type of the function (as a tree),
-   or for a library call it is an identifier node for the subroutine name.
-   SIZE is the number of bytes of arguments passed on the stack.  */
-
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) 0
-
 #define RETURN_ADDR_RTX(COUNT, FP) v850_return_addr (COUNT)
 \f
 /* Define a data type for recording info about an argument list
@@ -636,14 +611,6 @@ struct cum_arg { int nbytes; int anonymous_args; };
 
 #define FUNCTION_ARG_REGNO_P(N) (N >= 6 && N <= 9)
 
-/* Define how to find the value returned by a function.
-   VALTYPE is the data type of the value (as a tree).
-   If the precise function being called is known, FUNC is its FUNCTION_DECL;
-   otherwise, FUNC is 0.  */
-   
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
-  gen_rtx_REG (TYPE_MODE (VALTYPE), 10)
-
 /* Define how to find the value returned by a library function
    assuming the value has mode MODE.  */
 
@@ -674,33 +641,10 @@ struct cum_arg { int nbytes; int anonymous_args; };
 
 #define FUNCTION_PROFILER(FILE, LABELNO) ;
 
-#define TRAMPOLINE_TEMPLATE(FILE)                      \
-  do {                                                 \
-    fprintf (FILE, "\tjarl .+4,r12\n");                        \
-    fprintf (FILE, "\tld.w 12[r12],r20\n");            \
-    fprintf (FILE, "\tld.w 16[r12],r12\n");            \
-    fprintf (FILE, "\tjmp [r12]\n");                   \
-    fprintf (FILE, "\tnop\n");                         \
-    fprintf (FILE, "\t.long 0\n");                     \
-    fprintf (FILE, "\t.long 0\n");                     \
-  } while (0)
-
 /* Length in units of the trampoline for entering a nested function.  */
 
 #define TRAMPOLINE_SIZE 24
 
-/* Emit RTL insns to initialize the variable parts of a trampoline.
-   FNADDR is an RTX for the address of the function's pure code.
-   CXT is an RTX for the static chain value for the function.  */
-
-#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT)                      \
-{                                                                      \
-  emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 16)),   \
-                (CXT));                                                \
-  emit_move_insn (gen_rtx_MEM (SImode, plus_constant ((TRAMP), 20)),   \
-                (FNADDR));                                             \
-}
-
 /* Addressing modes, and classification of registers for them.  */
 
 \f
@@ -962,19 +906,6 @@ typedef enum
   { "r30",     30 },                                                   \
   { "lp",      31} }
 
-/* Print an instruction operand X on file FILE.
-   look in v850.c for details */
-
-#define PRINT_OPERAND(FILE, X, CODE)  print_operand (FILE, X, CODE)
-
-#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
-  ((CODE) == '.')
-
-/* Print a memory operand whose address is X, on file FILE.
-   This uses a function in output-vax.c.  */
-
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
-
 #define ASM_OUTPUT_REG_PUSH(FILE,REGNO)
 #define ASM_OUTPUT_REG_POP(FILE,REGNO)