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frv-protos.h: Remove the prototype for frv_expand_builtin_saveregs.

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* config/frv/frv-protos.h: Remove the prototype for
	frv_expand_builtin_saveregs.
	* config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
	(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
	(frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
	STRUCT_VALUE_REGNUM.
	(frv_expand_builtin_saveregs): Make it static.
	(frv_struct_value_rtx): New.
	* config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.

From-SVN: r76826
This commit is contained in:
Kazu Hirata 2004-01-29 01:31:15 +00:00 committed by Kazu Hirata
parent a7324e75d1
commit 8ac411c731
4 changed files with 54 additions and 33 deletions
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12
gcc/ChangeLog
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@ -1,3 +1,15 @@
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv-protos.h: Remove the prototype for
frv_expand_builtin_saveregs.
* config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
(frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
STRUCT_VALUE_REGNUM.
(frv_expand_builtin_saveregs): Make it static.
(frv_struct_value_rtx): New.
* config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2004-01-29 Jan Hubicka <jh@suse.cz>
PR c++/12850

3
gcc/config/frv/frv-protos.h
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@ -1,5 +1,5 @@
/* Frv prototypes.
Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
Copyright (C) 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
This file is part of GCC.
@ -96,7 +96,6 @@ extern int frv_function_arg_keep_as_reference (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int);
extern rtx frv_expand_builtin_saveregs (void);
extern void frv_setup_incoming_varargs (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int *, int);

32
gcc/config/frv/frv.c
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@ -1,4 +1,5 @@
/* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2004
Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
This file is part of GCC.
@ -262,9 +263,11 @@ static void frv_init_libfuncs (void);
static bool frv_in_small_data_p (tree);
static void frv_asm_output_mi_thunk
(FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree);
static rtx frv_expand_builtin_saveregs (void);
static bool frv_rtx_costs (rtx, int, int, int*);
static void frv_asm_out_constructor (rtx, int);
static void frv_asm_out_destructor (rtx, int);
static rtx frv_struct_value_rtx (tree, int);
/* Initialize the GCC target structure. */
#undef TARGET_ASM_FUNCTION_PROLOGUE
@ -298,6 +301,12 @@ static void frv_asm_out_destructor (rtx, int);
#undef TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE
#define TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE frv_use_dfa_pipeline_interface
#undef TARGET_STRUCT_VALUE_RTX
#define TARGET_STRUCT_VALUE_RTX frv_struct_value_rtx
#undef TARGET_EXPAND_BUILTIN_SAVEREGS
#define TARGET_EXPAND_BUILTIN_SAVEREGS frv_expand_builtin_saveregs
struct gcc_target targetm = TARGET_INITIALIZER;
/* Given a CONST, return true if the symbol_ref points to small data. */
@ -902,8 +911,8 @@ frv_stack_info (void)
info_ptr->regs[STACK_REGS_STDARG].special_p = 1;
info_ptr->regs[STACK_REGS_STRUCT].name = "struct";
info_ptr->regs[STACK_REGS_STRUCT].first = STRUCT_VALUE_REGNUM;
info_ptr->regs[STACK_REGS_STRUCT].last = STRUCT_VALUE_REGNUM;
info_ptr->regs[STACK_REGS_STRUCT].first = FRV_STRUCT_VALUE_REGNUM;
info_ptr->regs[STACK_REGS_STRUCT].last = FRV_STRUCT_VALUE_REGNUM;
info_ptr->regs[STACK_REGS_STRUCT].special_p = 1;
info_ptr->regs[STACK_REGS_FP].name = "fp";
@ -998,7 +1007,7 @@ frv_stack_info (void)
case STACK_REGS_STRUCT:
if (cfun->returns_struct)
{
info_ptr->save_p[STRUCT_VALUE_REGNUM] = REG_SAVE_1WORD;
info_ptr->save_p[FRV_STRUCT_VALUE_REGNUM] = REG_SAVE_1WORD;
size_1word += UNITS_PER_WORD;
}
break;
@ -1136,8 +1145,8 @@ frv_stack_info (void)
if (cfun->returns_struct)
{
info_ptr->save_p[STRUCT_VALUE_REGNUM] = REG_SAVE_1WORD;
info_ptr->reg_offset[STRUCT_VALUE_REGNUM] = offset + UNITS_PER_WORD;
info_ptr->save_p[FRV_STRUCT_VALUE_REGNUM] = REG_SAVE_1WORD;
info_ptr->reg_offset[FRV_STRUCT_VALUE_REGNUM] = offset + UNITS_PER_WORD;
info_ptr->regs[STACK_REGS_STRUCT].size_1word = UNITS_PER_WORD;
}
@ -1975,7 +1984,7 @@ frv_setup_incoming_varargs (CUMULATIVE_ARGS *cum,
If this macro is not defined, the compiler will output an ordinary call to
the library function `__builtin_saveregs'. */
rtx
static rtx
frv_expand_builtin_saveregs (void)
{
int offset = UNITS_PER_WORD * FRV_NUM_ARG_REGS;
@ -9563,3 +9572,12 @@ frv_asm_out_destructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
assemble_align (POINTER_SIZE);
assemble_integer_with_op ("\t.picptr\t", symbol);
}
/* Worker function for TARGET_STRUCT_VALUE_RTX. */
static rtx
frv_struct_value_rtx (tree fntype ATTRIBUTE_UNUSED,
int incoming ATTRIBUTE_UNUSED)
{
return gen_rtx_REG (Pmode, FRV_STRUCT_VALUE_REGNUM);
}

40
gcc/config/frv/frv.h
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@ -1,5 +1,6 @@
/* Target macros for the FRV port of GCC.
Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Contributed by Red Hat Inc.
This file is part of GCC.
@ -1999,8 +2000,9 @@ struct machine_function GTY(())
(Actually, on most machines, scalar values are returned in the same place
regardless of mode).
If `PROMOTE_FUNCTION_RETURN' is defined, you must apply the same promotion
rules specified in `PROMOTE_MODE' if VALTYPE is a scalar type.
If `TARGET_PROMOTE_FUNCTION_RETURN' is defined to return true, you
must apply the same promotion rules specified in `PROMOTE_MODE' if
VALTYPE is a scalar type.
If the precise function being called is known, FUNC is a tree node
(`FUNCTION_DECL') for it; otherwise, FUNC is a null pointer. This makes it
@ -2008,8 +2010,8 @@ struct machine_function GTY(())
functions when all their calls are known.
`FUNCTION_VALUE' is not used for return vales with aggregate data types,
because these are returned in another way. See `STRUCT_VALUE_REGNUM' and
related macros, below. */
because these are returned in another way. See
`TARGET_STRUCT_VALUE_RTX' and related macros, below. */
#define FUNCTION_VALUE(VALTYPE, FUNC) \
gen_rtx (REG, TYPE_MODE (VALTYPE), RETURN_VALUE_REGNUM)
@ -2041,9 +2043,9 @@ struct machine_function GTY(())
/* How Large Values are Returned. */
/* If the structure value address is passed in a register, then
`STRUCT_VALUE_REGNUM' should be the number of that register. */
#define STRUCT_VALUE_REGNUM (GPR_FIRST + 3)
/* The number of the register that is used to to pass the structure
value address. */
#define FRV_STRUCT_VALUE_REGNUM (GPR_FIRST + 3)
/* Function Entry and Exit. */
@ -2081,23 +2083,13 @@ struct machine_function GTY(())
/* Implementing the Varargs Macros. */
/* If defined, is a C expression that produces the machine-specific code for a
call to `__builtin_saveregs'. This code will be moved to the very beginning
of the function, before any parameter access are made. The return value of
this function should be an RTX that contains the value to use as the return
of `__builtin_saveregs'.
If this macro is not defined, the compiler will output an ordinary call to
the library function `__builtin_saveregs'. */
#define EXPAND_BUILTIN_SAVEREGS() frv_expand_builtin_saveregs ()
/* This macro offers an alternative to using `__builtin_saveregs' and defining
the macro `EXPAND_BUILTIN_SAVEREGS'. Use it to store the anonymous register
arguments into the stack so that all the arguments appear to have been
passed consecutively on the stack. Once this is done, you can use the
standard implementation of varargs that works for machines that pass all
their arguments on the stack.
the target hook `TARGET_EXPAND_BUILTIN_SAVEREGS'. Use it to store
the anonymous register arguments into the stack so that all the
arguments appear to have been passed consecutively on the stack.
Once this is done, you can use the standard implementation of
varargs that works for machines that pass all their arguments on
the stack.
The argument ARGS_SO_FAR is the `CUMULATIVE_ARGS' data structure, containing
the values that obtain after processing of the named arguments. The