-/* Register Transfer Language (RTL) definitions for GNU C-Compiler
+/* Register Transfer Language (RTL) definitions for GCC
Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
struct function;
#include "machmode.h"
+#include "input.h"
#undef FFS /* Some systems predefine this symbol; don't let it interfere. */
#undef FLOAT /* Likewise. */
/* RTL expression ("rtx"). */
-struct rtx_def GTY((chain_next ("RTX_NEXT (&%h)"),
+struct rtx_def GTY((chain_next ("RTX_NEXT (&%h)"),
chain_prev ("RTX_PREV (&%h)")))
{
/* The kind of expression this is. */
1 in a SET that is for a return.
In a CODE_LABEL, part of the two-bit alternate entry field. */
unsigned int jump : 1;
- /* In a CODE_LABEL, part of the two-bit alternate entry field. */
+ /* In a CODE_LABEL, part of the two-bit alternate entry field.
+ 1 in a MEM if it cannot trap. */
unsigned int call : 1;
/* 1 in a REG, MEM, or CONCAT if the value is set at most once, anywhere.
1 in a SUBREG if it references an unsigned object whose mode has been
__FUNCTION__); \
&_rtvec->elem[_i]; }))
-extern void rtl_check_failed_bounds PARAMS ((rtx, int,
- const char *, int, const char *))
+extern void rtl_check_failed_bounds (rtx, int, const char *, int,
+ const char *)
ATTRIBUTE_NORETURN;
-extern void rtl_check_failed_type1 PARAMS ((rtx, int, int,
- const char *, int, const char *))
+extern void rtl_check_failed_type1 (rtx, int, int, const char *, int,
+ const char *)
ATTRIBUTE_NORETURN;
-extern void rtl_check_failed_type2 PARAMS ((rtx, int, int, int,
- const char *, int, const char *))
+extern void rtl_check_failed_type2 (rtx, int, int, int, const char *,
+ int, const char *)
ATTRIBUTE_NORETURN;
-extern void rtl_check_failed_code1 PARAMS ((rtx, enum rtx_code,
- const char *, int, const char *))
+extern void rtl_check_failed_code1 (rtx, enum rtx_code, const char *,
+ int, const char *)
ATTRIBUTE_NORETURN;
-extern void rtl_check_failed_code2 PARAMS ((rtx, enum rtx_code, enum rtx_code,
- const char *, int, const char *))
+extern void rtl_check_failed_code2 (rtx, enum rtx_code, enum rtx_code,
+ const char *, int, const char *)
ATTRIBUTE_NORETURN;
-extern void rtvec_check_failed_bounds PARAMS ((rtvec, int,
- const char *, int, const char *))
+extern void rtvec_check_failed_bounds (rtvec, int, const char *, int,
+ const char *)
ATTRIBUTE_NORETURN;
#else /* not ENABLE_RTL_CHECKING */
({ rtx const _rtx = (RTX); \
if (GET_CODE(_rtx) != C1) \
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK2(NAME, RTX, C1, C2) __extension__ \
({ rtx const _rtx = (RTX); \
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2) \
rtl_check_failed_flag (NAME,_rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK3(NAME, RTX, C1, C2, C3) __extension__ \
({ rtx const _rtx = (RTX); \
- if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
+ if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
&& GET_CODE(_rtx) != C3) \
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK4(NAME, RTX, C1, C2, C3, C4) __extension__ \
({ rtx const _rtx = (RTX); \
- if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
+ if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4) \
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) __extension__ \
({ rtx const _rtx = (RTX); \
- if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
+ if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
&& GET_CODE(_rtx) != C5) \
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK6(NAME, RTX, C1, C2, C3, C4, C5, C6) \
__extension__ \
({ rtx const _rtx = (RTX); \
- if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
+ if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6) \
rtl_check_failed_flag (NAME,_rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK7(NAME, RTX, C1, C2, C3, C4, C5, C6, C7) \
__extension__ \
({ rtx const _rtx = (RTX); \
- if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
+ if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6 \
&& GET_CODE(_rtx) != C7) \
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
#define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8) \
__extension__ \
({ rtx const _rtx = (RTX); \
- if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
+ if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6 \
&& GET_CODE(_rtx) != C7 && GET_CODE(_rtx) != C8) \
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
- __FUNCTION__); \
+ __FUNCTION__); \
_rtx; })
-extern void rtl_check_failed_flag PARAMS ((const char *, rtx, const char *,
- int, const char *))
+extern void rtl_check_failed_flag (const char *, rtx, const char *,
+ int, const char *)
ATTRIBUTE_NORETURN
;
#define RTL_FLAG_CHECK2(NAME, RTX, C1, C2) (RTX)
#define RTL_FLAG_CHECK3(NAME, RTX, C1, C2, C3) (RTX)
#define RTL_FLAG_CHECK4(NAME, RTX, C1, C2, C3, C4) (RTX)
-#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) (RTX)
+#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) (RTX)
#define RTL_FLAG_CHECK6(NAME, RTX, C1, C2, C3, C4, C5, C6) (RTX)
#define RTL_FLAG_CHECK7(NAME, RTX, C1, C2, C3, C4, C5, C6, C7) (RTX)
#define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8) (RTX)
#define NEXT_INSN(INSN) XEXP (INSN, 2)
#define BLOCK_FOR_INSN(INSN) XBBDEF (INSN, 3)
-#define INSN_SCOPE(INSN) XTREE (INSN, 4)
+#define INSN_LOCATOR(INSN) XINT (INSN, 4)
/* The body of an insn. */
#define PATTERN(INSN) XEXP (INSN, 5)
but it can be used for cse. */
REG_EQUAL,
- /* The register set in this insn held 0 before the insn. The contents of
- the note is the insn that stored the 0. If that insn is deleted or
- patched to a NOTE, the REG_WAS_0 is inoperative. The REG_WAS_0 note
- is actually an INSN_LIST, not an EXPR_LIST. */
- REG_WAS_0,
-
/* This insn copies the return-value of a library call out of the hard reg
for return values. This note is actually an INSN_LIST and it points to
the first insn involved in setting up arguments for the call. flow.c
REG_CC_SETTER, REG_CC_USER,
/* Points to a CODE_LABEL. Used by non-JUMP_INSNs to say that the
- CODE_LABEL contained in the REG_LABEL note is used by the insn.
+ CODE_LABEL contained in the REG_LABEL note is used by the insn.
This note is an INSN_LIST. */
REG_LABEL,
return. */
REG_BR_PROB,
+ /* REG_VALUE_PROFILE is attached when the profile is read in to an insn
+ before that the code to profile the value is inserted. It contains
+ the results of profiling. */
+ REG_VALUE_PROFILE,
+
/* Attached to a call insn; indicates that the call is malloc-like and
that the pointer returned cannot alias anything else. */
REG_NOALIAS,
/* Indicates that this insn (which is part of the prologue) computes
a value which might not be used later, and if so it's OK to delete
- the insn. Normally, deleting any insn in the prologue is an error.
+ the insn. Normally, deleting any insn in the prologue is an error.
At present the parameter is unused and set to (const_int 0). */
REG_MAYBE_DEAD,
/* Indicates that a call does not return. */
REG_NORETURN,
- /* Indicates that an indirect jump is a non-local goto instead of a
+ /* Indicates that an indirect jump is a non-local goto instead of a
computed goto. */
REG_NON_LOCAL_GOTO,
between ints and pointers if we use a different macro for the block number.)
*/
-#define NOTE_SOURCE_FILE(INSN) XCSTR (INSN, 4, NOTE)
+/* Opaque data. */
+#define NOTE_DATA(INSN) RTL_CHECKC1 (INSN, 4, NOTE)
+#define NOTE_SOURCE_FILE(INSN) XCSTR (INSN, 4, NOTE)
#define NOTE_BLOCK(INSN) XCTREE (INSN, 4, NOTE)
#define NOTE_EH_HANDLER(INSN) XCINT (INSN, 4, NOTE)
#define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE)
#define NOTE_LINE_NUMBER(INSN) XCINT (INSN, 5, NOTE)
/* Nonzero if INSN is a note marking the beginning of a basic block. */
-#define NOTE_INSN_BASIC_BLOCK_P(INSN) \
+#define NOTE_INSN_BASIC_BLOCK_P(INSN) \
(GET_CODE (INSN) == NOTE \
&& NOTE_LINE_NUMBER (INSN) == NOTE_INSN_BASIC_BLOCK)
their homes, etc. */
NOTE_INSN_FUNCTION_BEG,
- /* These note where exception handling regions begin and end.
+ /* These note where exception handling regions begin and end.
Uses NOTE_EH_HANDLER to identify the region in question. */
NOTE_INSN_EH_REGION_BEG,
NOTE_INSN_EH_REGION_END,
/* For a CONST_DOUBLE:
For a DImode, there are two integers CONST_DOUBLE_LOW is the
low-order word and ..._HIGH the high-order.
- For a float, there is a REAL_VALUE_TYPE structure, and
+ For a float, there is a REAL_VALUE_TYPE structure, and
CONST_DOUBLE_REAL_VALUE(r) is a pointer to it. */
#define CONST_DOUBLE_LOW(r) XCWINT (r, 0, CONST_DOUBLE)
#define CONST_DOUBLE_HIGH(r) XCWINT (r, 1, CONST_DOUBLE)
#define SUBREG_BYTE(RTX) XCUINT (RTX, 1, SUBREG)
/* in rtlanal.c */
-extern unsigned int subreg_lsb PARAMS ((rtx));
-extern unsigned int subreg_regno_offset PARAMS ((unsigned int,
- enum machine_mode,
- unsigned int,
- enum machine_mode));
-extern bool subreg_offset_representable_p PARAMS ((unsigned int,
- enum machine_mode,
- unsigned int,
- enum machine_mode));
-extern unsigned int subreg_regno PARAMS ((rtx));
+extern unsigned int subreg_lsb (rtx);
+extern unsigned int subreg_regno_offset (unsigned int, enum machine_mode,
+ unsigned int, enum machine_mode);
+extern bool subreg_offset_representable_p (unsigned int, enum machine_mode,
+ unsigned int, enum machine_mode);
+extern unsigned int subreg_regno (rtx);
/* 1 if RTX is a subreg containing a reg that is already known to be
sign- or zero-extended from the mode of the subreg to the mode of
#define MEM_SCALAR_P(RTX) \
(RTL_FLAG_CHECK1("MEM_SCALAR_P", (RTX), MEM)->frame_related)
+/* 1 if RTX is a mem that cannot trap. */
+#define MEM_NOTRAP_P(RTX) \
+ (RTL_FLAG_CHECK1("MEM_NOTRAP_P", (RTX), MEM)->call)
+
/* If VAL is nonzero, set MEM_IN_STRUCT_P and clear MEM_SCALAR_P in
RTX. Otherwise, vice versa. Use this macro only when you are
*sure* that you know that the MEM is in a structure, or is a
(MEM_VOLATILE_P (LHS) = MEM_VOLATILE_P (RHS), \
MEM_IN_STRUCT_P (LHS) = MEM_IN_STRUCT_P (RHS), \
MEM_SCALAR_P (LHS) = MEM_SCALAR_P (RHS), \
+ MEM_NOTRAP_P (LHS) = MEM_NOTRAP_P (RHS), \
RTX_UNCHANGING_P (LHS) = RTX_UNCHANGING_P (RHS), \
MEM_KEEP_ALIAS_SET_P (LHS) = MEM_KEEP_ALIAS_SET_P (RHS), \
MEM_ATTRS (LHS) = MEM_ATTRS (RHS))
#define COND_EXEC_TEST(RTX) XCEXP (RTX, 0, COND_EXEC)
#define COND_EXEC_CODE(RTX) XCEXP (RTX, 1, COND_EXEC)
-/* 1 if RTX is a symbol_ref that addresses this function's constants pool. */
+/* 1 if RTX is a symbol_ref that addresses this function's rtl
+ constants pool. */
#define CONSTANT_POOL_ADDRESS_P(RTX) \
(RTL_FLAG_CHECK1("CONSTANT_POOL_ADDRESS_P", (RTX), SYMBOL_REF)->unchanging)
-/* 1 if RTX is a symbol_ref that addresses this function's string constant
- pool */
-#define STRING_POOL_ADDRESS_P(RTX) \
- (RTL_FLAG_CHECK1("STRING_POOL_ADDRESS_P", (RTX), SYMBOL_REF)->frame_related)
+/* 1 if RTX is a symbol_ref that addresses a value in the file's
+ tree constant pool. This information is private to varasm.c. */
+#define TREE_CONSTANT_POOL_ADDRESS_P(RTX) \
+ (RTL_FLAG_CHECK1("TREE_CONSTANT_POOL_ADDRESS_P", \
+ (RTX), SYMBOL_REF)->frame_related)
/* Used if RTX is a symbol_ref, for machine-specific purposes. */
#define SYMBOL_REF_FLAG(RTX) \
#define SYMBOL_REF_WEAK(RTX) \
(RTL_FLAG_CHECK1("SYMBOL_REF_WEAK", (RTX), SYMBOL_REF)->integrated)
-/* The tree decl associated with the symbol, or null. */
+/* The tree (decl or constant) associated with the symbol, or null. */
#define SYMBOL_REF_DECL(RTX) X0TREE ((RTX), 2)
/* A set of flags on a symbol_ref that are, in some respects, redundant with
/* Generally useful functions. */
/* In expmed.c */
-extern int ceil_log2 PARAMS ((unsigned HOST_WIDE_INT));
+extern int ceil_log2 (unsigned HOST_WIDE_INT);
#define plus_constant(X, C) plus_constant_wide ((X), (HOST_WIDE_INT) (C))
/* In builtins.c */
-extern rtx expand_builtin_expect_jump PARAMS ((tree, rtx, rtx));
-extern void purge_builtin_constant_p PARAMS ((void));
+extern rtx expand_builtin_expect_jump (tree, rtx, rtx);
+extern void purge_builtin_constant_p (void);
/* In explow.c */
-extern void set_stack_check_libfunc PARAMS ((rtx));
-extern HOST_WIDE_INT trunc_int_for_mode PARAMS ((HOST_WIDE_INT,
- enum machine_mode));
-extern rtx plus_constant_wide PARAMS ((rtx, HOST_WIDE_INT));
-extern rtx plus_constant_for_output_wide PARAMS ((rtx, HOST_WIDE_INT));
-extern void optimize_save_area_alloca PARAMS ((rtx));
+extern void set_stack_check_libfunc (rtx);
+extern HOST_WIDE_INT trunc_int_for_mode (HOST_WIDE_INT, enum machine_mode);
+extern rtx plus_constant_wide (rtx, HOST_WIDE_INT);
+extern rtx plus_constant_for_output_wide (rtx, HOST_WIDE_INT);
+extern void optimize_save_area_alloca (rtx);
/* In emit-rtl.c */
-extern rtx gen_rtx PARAMS ((enum rtx_code,
- enum machine_mode, ...));
-extern rtvec gen_rtvec PARAMS ((int, ...));
-extern rtx copy_insn_1 PARAMS ((rtx));
-extern rtx copy_insn PARAMS ((rtx));
-extern rtx gen_int_mode PARAMS ((HOST_WIDE_INT,
- enum machine_mode));
-extern rtx emit_copy_of_insn_after PARAMS ((rtx, rtx));
-extern void set_reg_attrs_from_mem PARAMS ((rtx, rtx));
-extern void set_mem_attrs_from_reg PARAMS ((rtx, rtx));
-extern void set_reg_attrs_for_parm PARAMS ((rtx, rtx));
+extern rtx gen_rtx (enum rtx_code, enum machine_mode, ...);
+extern rtvec gen_rtvec (int, ...);
+extern rtx copy_insn_1 (rtx);
+extern rtx copy_insn (rtx);
+extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
+extern rtx emit_copy_of_insn_after (rtx, rtx);
+extern void set_reg_attrs_from_mem (rtx, rtx);
+extern void set_mem_attrs_from_reg (rtx, rtx);
+extern void set_reg_attrs_for_parm (rtx, rtx);
/* In rtl.c */
-extern rtx rtx_alloc PARAMS ((RTX_CODE));
-extern rtvec rtvec_alloc PARAMS ((int));
-extern rtx copy_rtx PARAMS ((rtx));
+extern rtx rtx_alloc (RTX_CODE);
+extern rtvec rtvec_alloc (int);
+extern rtx copy_rtx (rtx);
/* In emit-rtl.c */
-extern rtx copy_rtx_if_shared PARAMS ((rtx));
+extern rtx copy_rtx_if_shared (rtx);
/* In rtl.c */
-extern rtx copy_most_rtx PARAMS ((rtx, rtx));
-extern rtx shallow_copy_rtx PARAMS ((rtx));
-extern int rtx_equal_p PARAMS ((rtx, rtx));
+extern rtx copy_most_rtx (rtx, rtx);
+extern rtx shallow_copy_rtx (rtx);
+extern int rtx_equal_p (rtx, rtx);
/* In emit-rtl.c */
-extern rtvec gen_rtvec_v PARAMS ((int, rtx *));
-extern rtx gen_reg_rtx PARAMS ((enum machine_mode));
-extern rtx gen_rtx_REG_offset PARAMS ((rtx, enum machine_mode,
- unsigned int, int));
-extern rtx gen_label_rtx PARAMS ((void));
-extern int subreg_hard_regno PARAMS ((rtx, int));
-extern rtx gen_lowpart_common PARAMS ((enum machine_mode, rtx));
-extern rtx gen_lowpart PARAMS ((enum machine_mode, rtx));
+extern rtvec gen_rtvec_v (int, rtx *);
+extern rtx gen_reg_rtx (enum machine_mode);
+extern rtx gen_rtx_REG_offset (rtx, enum machine_mode, unsigned int, int);
+extern rtx gen_label_rtx (void);
+extern int subreg_hard_regno (rtx, int);
+extern rtx gen_lowpart_common (enum machine_mode, rtx);
+extern rtx gen_lowpart (enum machine_mode, rtx);
/* In cse.c */
-extern rtx gen_lowpart_if_possible PARAMS ((enum machine_mode, rtx));
+extern rtx gen_lowpart_if_possible (enum machine_mode, rtx);
/* In emit-rtl.c */
-extern rtx gen_highpart PARAMS ((enum machine_mode, rtx));
-extern rtx gen_highpart_mode PARAMS ((enum machine_mode,
- enum machine_mode, rtx));
-extern rtx gen_realpart PARAMS ((enum machine_mode, rtx));
-extern rtx gen_imagpart PARAMS ((enum machine_mode, rtx));
-extern rtx operand_subword PARAMS ((rtx, unsigned int, int,
- enum machine_mode));
-extern rtx constant_subword PARAMS ((rtx, int,
- enum machine_mode));
+extern rtx gen_highpart (enum machine_mode, rtx);
+extern rtx gen_highpart_mode (enum machine_mode, enum machine_mode, rtx);
+extern rtx gen_realpart (enum machine_mode, rtx);
+extern rtx gen_imagpart (enum machine_mode, rtx);
+extern rtx operand_subword (rtx, unsigned int, int, enum machine_mode);
+extern rtx constant_subword (rtx, int, enum machine_mode);
/* In emit-rtl.c */
-extern rtx operand_subword_force PARAMS ((rtx, unsigned int,
- enum machine_mode));
-extern int subreg_lowpart_p PARAMS ((rtx));
-extern unsigned int subreg_lowpart_offset PARAMS ((enum machine_mode,
- enum machine_mode));
-extern unsigned int subreg_highpart_offset PARAMS ((enum machine_mode,
- enum machine_mode));
-extern rtx make_safe_from PARAMS ((rtx, rtx));
-extern rtx convert_memory_address PARAMS ((enum machine_mode, rtx));
-extern rtx get_insns PARAMS ((void));
-extern const char *get_insn_name PARAMS ((int));
-extern rtx get_last_insn PARAMS ((void));
-extern rtx get_last_insn_anywhere PARAMS ((void));
-extern rtx get_first_nonnote_insn PARAMS ((void));
-extern rtx get_last_nonnote_insn PARAMS ((void));
-extern void start_sequence PARAMS ((void));
-extern void push_to_sequence PARAMS ((rtx));
-extern void end_sequence PARAMS ((void));
-extern void push_to_full_sequence PARAMS ((rtx, rtx));
-extern void end_full_sequence PARAMS ((rtx*, rtx*));
+extern rtx operand_subword_force (rtx, unsigned int, enum machine_mode);
+extern int subreg_lowpart_p (rtx);
+extern unsigned int subreg_lowpart_offset (enum machine_mode,
+ enum machine_mode);
+extern unsigned int subreg_highpart_offset (enum machine_mode,
+ enum machine_mode);
+extern rtx make_safe_from (rtx, rtx);
+extern rtx convert_memory_address (enum machine_mode, rtx);
+extern rtx get_insns (void);
+extern const char *get_insn_name (int);
+extern rtx get_last_insn (void);
+extern rtx get_last_insn_anywhere (void);
+extern rtx get_first_nonnote_insn (void);
+extern rtx get_last_nonnote_insn (void);
+extern void start_sequence (void);
+extern void push_to_sequence (rtx);
+extern void end_sequence (void);
+extern void push_to_full_sequence (rtx, rtx);
+extern void end_full_sequence (rtx*, rtx*);
/* In varasm.c */
-extern rtx immed_double_const PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode));
-extern rtx mem_for_const_double PARAMS ((rtx));
-extern rtx force_const_mem PARAMS ((enum machine_mode, rtx));
+extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT,
+ enum machine_mode);
+extern rtx force_const_mem (enum machine_mode, rtx);
/* In varasm.c */
-extern rtx get_pool_constant PARAMS ((rtx));
-extern rtx get_pool_constant_mark PARAMS ((rtx, bool *));
-extern enum machine_mode get_pool_mode PARAMS ((rtx));
-extern rtx get_pool_constant_for_function PARAMS ((struct function *, rtx));
-extern enum machine_mode get_pool_mode_for_function PARAMS ((struct function *, rtx));
-extern int get_pool_offset PARAMS ((rtx));
-extern rtx simplify_subtraction PARAMS ((rtx));
+extern rtx get_pool_constant (rtx);
+extern rtx get_pool_constant_mark (rtx, bool *);
+extern enum machine_mode get_pool_mode (rtx);
+extern rtx get_pool_constant_for_function (struct function *, rtx);
+extern enum machine_mode get_pool_mode_for_function (struct function *, rtx);
+extern int get_pool_offset (rtx);
+extern rtx simplify_subtraction (rtx);
/* In function.c */
-extern rtx assign_stack_local PARAMS ((enum machine_mode,
- HOST_WIDE_INT, int));
-extern rtx assign_stack_temp PARAMS ((enum machine_mode,
- HOST_WIDE_INT, int));
-extern rtx assign_stack_temp_for_type PARAMS ((enum machine_mode,
- HOST_WIDE_INT, int, tree));
-extern rtx assign_temp PARAMS ((tree, int, int, int));
+extern rtx assign_stack_local (enum machine_mode, HOST_WIDE_INT, int);
+extern rtx assign_stack_temp (enum machine_mode, HOST_WIDE_INT, int);
+extern rtx assign_stack_temp_for_type (enum machine_mode,
+ HOST_WIDE_INT, int, tree);
+extern rtx assign_temp (tree, int, int, int);
+
/* In emit-rtl.c */
-extern rtx emit_insn_before PARAMS ((rtx, rtx));
-extern rtx emit_insn_before_scope PARAMS ((rtx, rtx, tree));
-extern rtx emit_jump_insn_before PARAMS ((rtx, rtx));
-extern rtx emit_jump_insn_before_scope PARAMS ((rtx, rtx, tree));
-extern rtx emit_call_insn_before PARAMS ((rtx, rtx));
-extern rtx emit_call_insn_before_scope PARAMS ((rtx, rtx, tree));
-extern rtx emit_barrier_before PARAMS ((rtx));
-extern rtx emit_label_before PARAMS ((rtx, rtx));
-extern rtx emit_note_before PARAMS ((int, rtx));
-extern rtx emit_insn_after PARAMS ((rtx, rtx));
-extern rtx emit_insn_after_scope PARAMS ((rtx, rtx, tree));
-extern rtx emit_jump_insn_after PARAMS ((rtx, rtx));
-extern rtx emit_jump_insn_after_scope PARAMS ((rtx, rtx, tree));
-extern rtx emit_call_insn_after PARAMS ((rtx, rtx));
-extern rtx emit_call_insn_after_scope PARAMS ((rtx, rtx, tree));
-extern rtx emit_barrier_after PARAMS ((rtx));
-extern rtx emit_label_after PARAMS ((rtx, rtx));
-extern rtx emit_note_after PARAMS ((int, rtx));
-extern rtx emit_line_note_after PARAMS ((const char *, int, rtx));
-extern rtx emit_insn PARAMS ((rtx));
-extern rtx emit_jump_insn PARAMS ((rtx));
-extern rtx emit_call_insn PARAMS ((rtx));
-extern rtx emit_label PARAMS ((rtx));
-extern rtx emit_barrier PARAMS ((void));
-extern rtx emit_line_note PARAMS ((const char *, int));
-extern rtx emit_note PARAMS ((const char *, int));
-extern rtx emit_line_note_force PARAMS ((const char *, int));
-extern rtx make_insn_raw PARAMS ((rtx));
-extern rtx previous_insn PARAMS ((rtx));
-extern rtx next_insn PARAMS ((rtx));
-extern rtx prev_nonnote_insn PARAMS ((rtx));
-extern rtx next_nonnote_insn PARAMS ((rtx));
-extern rtx prev_real_insn PARAMS ((rtx));
-extern rtx next_real_insn PARAMS ((rtx));
-extern rtx prev_active_insn PARAMS ((rtx));
-extern rtx next_active_insn PARAMS ((rtx));
-extern int active_insn_p PARAMS ((rtx));
-extern rtx prev_label PARAMS ((rtx));
-extern rtx next_label PARAMS ((rtx));
-extern rtx next_cc0_user PARAMS ((rtx));
-extern rtx prev_cc0_setter PARAMS ((rtx));
+extern rtx emit_insn_before (rtx, rtx);
+extern rtx emit_insn_before_setloc (rtx, rtx, int);
+extern rtx emit_jump_insn_before (rtx, rtx);
+extern rtx emit_jump_insn_before_setloc (rtx, rtx, int);
+extern rtx emit_call_insn_before (rtx, rtx);
+extern rtx emit_call_insn_before_setloc (rtx, rtx, int);
+extern rtx emit_barrier_before (rtx);
+extern rtx emit_label_before (rtx, rtx);
+extern rtx emit_note_before (int, rtx);
+extern rtx emit_insn_after (rtx, rtx);
+extern rtx emit_insn_after_setloc (rtx, rtx, int);
+extern rtx emit_jump_insn_after (rtx, rtx);
+extern rtx emit_jump_insn_after_setloc (rtx, rtx, int);
+extern rtx emit_call_insn_after (rtx, rtx);
+extern rtx emit_call_insn_after_setloc (rtx, rtx, int);
+extern rtx emit_barrier_after (rtx);
+extern rtx emit_label_after (rtx, rtx);
+extern rtx emit_note_after (int, rtx);
+extern rtx emit_note_copy_after (rtx, rtx);
+extern rtx emit_insn (rtx);
+extern rtx emit_jump_insn (rtx);
+extern rtx emit_call_insn (rtx);
+extern rtx emit_label (rtx);
+extern rtx emit_barrier (void);
+extern rtx emit_note (int);
+extern rtx emit_note_copy (rtx);
+extern rtx emit_line_note (location_t);
+extern rtx make_insn_raw (rtx);
+extern void add_function_usage_to (rtx, rtx);
+extern rtx last_call_insn (void);
+extern rtx previous_insn (rtx);
+extern rtx next_insn (rtx);
+extern rtx prev_nonnote_insn (rtx);
+extern rtx next_nonnote_insn (rtx);
+extern rtx prev_real_insn (rtx);
+extern rtx next_real_insn (rtx);
+extern rtx prev_active_insn (rtx);
+extern rtx next_active_insn (rtx);
+extern int active_insn_p (rtx);
+extern rtx prev_label (rtx);
+extern rtx next_label (rtx);
+extern rtx next_cc0_user (rtx);
+extern rtx prev_cc0_setter (rtx);
/* In cfglayout.c */
-extern tree choose_inner_scope PARAMS ((tree, tree));
+extern tree choose_inner_scope (tree, tree);
+extern int insn_line (rtx);
+extern const char * insn_file (rtx);
+extern int locator_line (int);
+extern const char * locator_file (int);
+extern int prologue_locator, epilogue_locator;
/* In jump.c */
-extern rtx next_nondeleted_insn PARAMS ((rtx));
-extern enum rtx_code reverse_condition PARAMS ((enum rtx_code));
-extern enum rtx_code reverse_condition_maybe_unordered PARAMS ((enum rtx_code));
-extern enum rtx_code swap_condition PARAMS ((enum rtx_code));
-extern enum rtx_code unsigned_condition PARAMS ((enum rtx_code));
-extern enum rtx_code signed_condition PARAMS ((enum rtx_code));
-extern void mark_jump_label PARAMS ((rtx, rtx, int));
-extern void cleanup_barriers PARAMS ((void));
+extern enum rtx_code reverse_condition (enum rtx_code);
+extern enum rtx_code reverse_condition_maybe_unordered (enum rtx_code);
+extern enum rtx_code swap_condition (enum rtx_code);
+extern enum rtx_code unsigned_condition (enum rtx_code);
+extern enum rtx_code signed_condition (enum rtx_code);
+extern void mark_jump_label (rtx, rtx, int);
+extern void cleanup_barriers (void);
/* In jump.c */
-extern bool squeeze_notes PARAMS ((rtx *, rtx *));
-extern rtx delete_related_insns PARAMS ((rtx));
-extern void delete_jump PARAMS ((rtx));
-extern void delete_barrier PARAMS ((rtx));
-extern rtx get_label_before PARAMS ((rtx));
-extern rtx get_label_after PARAMS ((rtx));
-extern rtx follow_jumps PARAMS ((rtx));
+extern bool squeeze_notes (rtx *, rtx *);
+extern rtx delete_related_insns (rtx);
+extern void delete_jump (rtx);
+extern void delete_barrier (rtx);
+extern rtx get_label_before (rtx);
+extern rtx get_label_after (rtx);
+extern rtx follow_jumps (rtx);
/* In recog.c */
-extern rtx *find_constant_term_loc PARAMS ((rtx *));
+extern rtx *find_constant_term_loc (rtx *);
/* In emit-rtl.c */
-extern rtx try_split PARAMS ((rtx, rtx, int));
+extern rtx try_split (rtx, rtx, int);
extern int split_branch_probability;
/* In unknown file */
-extern rtx split_insns PARAMS ((rtx, rtx));
+extern rtx split_insns (rtx, rtx);
/* In simplify-rtx.c */
-extern rtx simplify_unary_operation PARAMS ((enum rtx_code,
- enum machine_mode, rtx,
- enum machine_mode));
-extern rtx simplify_binary_operation PARAMS ((enum rtx_code,
- enum machine_mode, rtx,
- rtx));
-extern rtx simplify_ternary_operation PARAMS ((enum rtx_code,
- enum machine_mode,
- enum machine_mode, rtx, rtx,
- rtx));
-extern rtx simplify_relational_operation PARAMS ((enum rtx_code,
- enum machine_mode, rtx,
- rtx));
-extern rtx simplify_gen_binary PARAMS ((enum rtx_code,
- enum machine_mode,
- rtx, rtx));
-extern rtx simplify_gen_unary PARAMS ((enum rtx_code,
- enum machine_mode, rtx,
- enum machine_mode));
-extern rtx simplify_gen_ternary PARAMS ((enum rtx_code,
- enum machine_mode,
- enum machine_mode,
- rtx, rtx, rtx));
-extern rtx simplify_gen_relational PARAMS ((enum rtx_code,
- enum machine_mode,
- enum machine_mode,
- rtx, rtx));
-extern rtx simplify_subreg PARAMS ((enum machine_mode,
- rtx,
- enum machine_mode,
- unsigned int));
-extern rtx simplify_gen_subreg PARAMS ((enum machine_mode,
- rtx,
- enum machine_mode,
- unsigned int));
-extern rtx simplify_replace_rtx PARAMS ((rtx, rtx, rtx));
-extern rtx simplify_rtx PARAMS ((rtx));
-extern rtx avoid_constant_pool_reference PARAMS ((rtx));
+extern rtx simplify_unary_operation (enum rtx_code, enum machine_mode, rtx,
+ enum machine_mode);
+extern rtx simplify_binary_operation (enum rtx_code, enum machine_mode, rtx,
+ rtx);
+extern rtx simplify_ternary_operation (enum rtx_code, enum machine_mode,
+ enum machine_mode, rtx, rtx, rtx);
+extern rtx simplify_relational_operation (enum rtx_code, enum machine_mode,
+ rtx, rtx);
+extern rtx simplify_gen_binary (enum rtx_code, enum machine_mode, rtx, rtx);
+extern rtx simplify_gen_unary (enum rtx_code, enum machine_mode, rtx,
+ enum machine_mode);
+extern rtx simplify_gen_ternary (enum rtx_code, enum machine_mode,
+ enum machine_mode, rtx, rtx, rtx);
+extern rtx simplify_gen_relational (enum rtx_code, enum machine_mode,
+ enum machine_mode, rtx, rtx);
+extern rtx simplify_subreg (enum machine_mode, rtx, enum machine_mode,
+ unsigned int);
+extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode,
+ unsigned int);
+extern rtx simplify_replace_rtx (rtx, rtx, rtx);
+extern rtx simplify_rtx (rtx);
+extern rtx avoid_constant_pool_reference (rtx);
/* In function.c */
-extern rtx gen_mem_addressof PARAMS ((rtx, tree, int));
+extern rtx gen_mem_addressof (rtx, tree, int);
/* In regclass.c */
-extern enum machine_mode choose_hard_reg_mode PARAMS ((unsigned int,
- unsigned int));
+extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int,
+ bool);
/* In emit-rtl.c */
-extern rtx set_unique_reg_note PARAMS ((rtx, enum reg_note, rtx));
+extern rtx set_unique_reg_note (rtx, enum reg_note, rtx);
/* Functions in rtlanal.c */
bool update_label_nuses;
} replace_label_data;
-extern int rtx_addr_can_trap_p PARAMS ((rtx));
-extern bool nonzero_address_p PARAMS ((rtx));
-extern int rtx_unstable_p PARAMS ((rtx));
-extern int rtx_varies_p PARAMS ((rtx, int));
-extern int rtx_addr_varies_p PARAMS ((rtx, int));
-extern HOST_WIDE_INT get_integer_term PARAMS ((rtx));
-extern rtx get_related_value PARAMS ((rtx));
-extern rtx get_jump_table_offset PARAMS ((rtx, rtx *));
-extern int global_reg_mentioned_p PARAMS ((rtx));
-extern int reg_mentioned_p PARAMS ((rtx, rtx));
-extern int count_occurrences PARAMS ((rtx, rtx, int));
-extern int reg_referenced_p PARAMS ((rtx, rtx));
-extern int reg_used_between_p PARAMS ((rtx, rtx, rtx));
-extern int reg_referenced_between_p PARAMS ((rtx, rtx, rtx));
-extern int reg_set_between_p PARAMS ((rtx, rtx, rtx));
-extern int regs_set_between_p PARAMS ((rtx, rtx, rtx));
-extern int commutative_operand_precedence PARAMS ((rtx));
-extern int swap_commutative_operands_p PARAMS ((rtx, rtx));
-extern int modified_between_p PARAMS ((rtx, rtx, rtx));
-extern int no_labels_between_p PARAMS ((rtx, rtx));
-extern int no_jumps_between_p PARAMS ((rtx, rtx));
-extern int modified_in_p PARAMS ((rtx, rtx));
-extern int insn_dependent_p PARAMS ((rtx, rtx));
-extern int reg_set_p PARAMS ((rtx, rtx));
-extern rtx single_set_2 PARAMS ((rtx, rtx));
-extern int multiple_sets PARAMS ((rtx));
-extern int set_noop_p PARAMS ((rtx));
-extern int noop_move_p PARAMS ((rtx));
-extern rtx find_last_value PARAMS ((rtx, rtx *, rtx, int));
-extern int refers_to_regno_p PARAMS ((unsigned int, unsigned int,
- rtx, rtx *));
-extern int reg_overlap_mentioned_p PARAMS ((rtx, rtx));
-extern rtx set_of PARAMS ((rtx, rtx));
-extern void note_stores PARAMS ((rtx,
- void (*) (rtx, rtx, void *),
- void *));
-extern void note_uses PARAMS ((rtx *,
- void (*) (rtx *, void *),
- void *));
-extern rtx reg_set_last PARAMS ((rtx, rtx));
-extern int dead_or_set_p PARAMS ((rtx, rtx));
-extern int dead_or_set_regno_p PARAMS ((rtx, unsigned int));
-extern rtx find_reg_note PARAMS ((rtx, enum reg_note, rtx));
-extern rtx find_regno_note PARAMS ((rtx, enum reg_note,
- unsigned int));
-extern rtx find_reg_equal_equiv_note PARAMS ((rtx));
-extern int find_reg_fusage PARAMS ((rtx, enum rtx_code, rtx));
-extern int find_regno_fusage PARAMS ((rtx, enum rtx_code,
- unsigned int));
-extern int pure_call_p PARAMS ((rtx));
-extern void remove_note PARAMS ((rtx, rtx));
-extern int side_effects_p PARAMS ((rtx));
-extern int volatile_refs_p PARAMS ((rtx));
-extern int volatile_insn_p PARAMS ((rtx));
-extern int may_trap_p PARAMS ((rtx));
-extern int inequality_comparisons_p PARAMS ((rtx));
-extern rtx replace_rtx PARAMS ((rtx, rtx, rtx));
-extern rtx replace_regs PARAMS ((rtx, rtx *, unsigned int,
- int));
-extern int replace_label PARAMS ((rtx *, void *));
-extern int rtx_referenced_p PARAMS ((rtx, rtx));
-extern bool tablejump_p PARAMS ((rtx, rtx *, rtx *));
-extern int computed_jump_p PARAMS ((rtx));
-typedef int (*rtx_function) PARAMS ((rtx *, void *));
-extern int for_each_rtx PARAMS ((rtx *, rtx_function, void *));
-extern rtx regno_use_in PARAMS ((unsigned int, rtx));
-extern int auto_inc_p PARAMS ((rtx));
-extern int in_expr_list_p PARAMS ((rtx, rtx));
-extern void remove_node_from_expr_list PARAMS ((rtx, rtx *));
-extern int insns_safe_to_move_p PARAMS ((rtx, rtx, rtx *));
-extern int loc_mentioned_in_p PARAMS ((rtx *, rtx));
-extern rtx find_first_parameter_load PARAMS ((rtx, rtx));
-extern bool keep_with_call_p PARAMS ((rtx));
+extern int rtx_addr_can_trap_p (rtx);
+extern bool nonzero_address_p (rtx);
+extern int rtx_unstable_p (rtx);
+extern int rtx_varies_p (rtx, int);
+extern int rtx_addr_varies_p (rtx, int);
+extern HOST_WIDE_INT get_integer_term (rtx);
+extern rtx get_related_value (rtx);
+extern rtx get_jump_table_offset (rtx, rtx *);
+extern int global_reg_mentioned_p (rtx);
+extern int reg_mentioned_p (rtx, rtx);
+extern int count_occurrences (rtx, rtx, int);
+extern int reg_referenced_p (rtx, rtx);
+extern int reg_used_between_p (rtx, rtx, rtx);
+extern int reg_referenced_between_p (rtx, rtx, rtx);
+extern int reg_set_between_p (rtx, rtx, rtx);
+extern int regs_set_between_p (rtx, rtx, rtx);
+extern int commutative_operand_precedence (rtx);
+extern int swap_commutative_operands_p (rtx, rtx);
+extern int modified_between_p (rtx, rtx, rtx);
+extern int no_labels_between_p (rtx, rtx);
+extern int no_jumps_between_p (rtx, rtx);
+extern int modified_in_p (rtx, rtx);
+extern int insn_dependent_p (rtx, rtx);
+extern int reg_set_p (rtx, rtx);
+extern rtx single_set_2 (rtx, rtx);
+extern int multiple_sets (rtx);
+extern int set_noop_p (rtx);
+extern int noop_move_p (rtx);
+extern rtx find_last_value (rtx, rtx *, rtx, int);
+extern int refers_to_regno_p (unsigned int, unsigned int, rtx, rtx *);
+extern int reg_overlap_mentioned_p (rtx, rtx);
+extern rtx set_of (rtx, rtx);
+extern void note_stores (rtx, void (*) (rtx, rtx, void *), void *);
+extern void note_uses (rtx *, void (*) (rtx *, void *), void *);
+extern rtx reg_set_last (rtx, rtx);
+extern int dead_or_set_p (rtx, rtx);
+extern int dead_or_set_regno_p (rtx, unsigned int);
+extern rtx find_reg_note (rtx, enum reg_note, rtx);
+extern rtx find_regno_note (rtx, enum reg_note, unsigned int);
+extern rtx find_reg_equal_equiv_note (rtx);
+extern int find_reg_fusage (rtx, enum rtx_code, rtx);
+extern int find_regno_fusage (rtx, enum rtx_code, unsigned int);
+extern int pure_call_p (rtx);
+extern void remove_note (rtx, rtx);
+extern int side_effects_p (rtx);
+extern int volatile_refs_p (rtx);
+extern int volatile_insn_p (rtx);
+extern int may_trap_p (rtx);
+extern int inequality_comparisons_p (rtx);
+extern rtx replace_rtx (rtx, rtx, rtx);
+extern rtx replace_regs (rtx, rtx *, unsigned int, int);
+extern int replace_label (rtx *, void *);
+extern int rtx_referenced_p (rtx, rtx);
+extern bool tablejump_p (rtx, rtx *, rtx *);
+extern int computed_jump_p (rtx);
+typedef int (*rtx_function) (rtx *, void *);
+extern int for_each_rtx (rtx *, rtx_function, void *);
+extern rtx regno_use_in (unsigned int, rtx);
+extern int auto_inc_p (rtx);
+extern int in_expr_list_p (rtx, rtx);
+extern void remove_node_from_expr_list (rtx, rtx *);
+extern int insns_safe_to_move_p (rtx, rtx, rtx *);
+extern int loc_mentioned_in_p (rtx *, rtx);
+extern rtx find_first_parameter_load (rtx, rtx);
+extern bool keep_with_call_p (rtx);
/* flow.c */
-extern rtx find_use_as_address PARAMS ((rtx, rtx, HOST_WIDE_INT));
+extern rtx find_use_as_address (rtx, rtx, HOST_WIDE_INT);
/* lists.c */
-void free_EXPR_LIST_list PARAMS ((rtx *));
-void free_INSN_LIST_list PARAMS ((rtx *));
-void free_EXPR_LIST_node PARAMS ((rtx));
-void free_INSN_LIST_node PARAMS ((rtx));
-rtx alloc_INSN_LIST PARAMS ((rtx, rtx));
-rtx alloc_EXPR_LIST PARAMS ((int, rtx, rtx));
+void free_EXPR_LIST_list (rtx *);
+void free_INSN_LIST_list (rtx *);
+void free_EXPR_LIST_node (rtx);
+void free_INSN_LIST_node (rtx);
+rtx alloc_INSN_LIST (rtx, rtx);
+rtx alloc_EXPR_LIST (int, rtx, rtx);
/* regclass.c */
extern int max_parallel;
/* Free up register info memory. */
-extern void free_reg_info PARAMS ((void));
+extern void free_reg_info (void);
/* recog.c */
-extern int asm_noperands PARAMS ((rtx));
-extern const char *decode_asm_operands PARAMS ((rtx, rtx *, rtx **,
- const char **,
- enum machine_mode *));
+extern int asm_noperands (rtx);
+extern const char *decode_asm_operands (rtx, rtx *, rtx **, const char **,
+ enum machine_mode *);
-extern enum reg_class reg_preferred_class PARAMS ((int));
-extern enum reg_class reg_alternate_class PARAMS ((int));
+extern enum reg_class reg_preferred_class (int);
+extern enum reg_class reg_alternate_class (int);
-extern rtx get_first_nonparm_insn PARAMS ((void));
+extern rtx get_first_nonparm_insn (void);
-extern void split_all_insns PARAMS ((int));
-extern void split_all_insns_noflow PARAMS ((void));
+extern void split_all_insns (int);
+extern void split_all_insns_noflow (void);
#define MAX_SAVED_CONST_INT 64
extern GTY(()) rtx const_int_rtx[MAX_SAVED_CONST_INT * 2 + 1];
#define arg_pointer_rtx (global_rtl[GR_ARG_POINTER])
extern GTY(()) rtx pic_offset_table_rtx;
-extern GTY(()) rtx struct_value_rtx;
-extern GTY(()) rtx struct_value_incoming_rtx;
extern GTY(()) rtx static_chain_rtx;
extern GTY(()) rtx static_chain_incoming_rtx;
extern GTY(()) rtx return_address_pointer_rtx;
add to this list, modify special_rtx in gengenrtl.c as well. You
should also modify gen_rtx to use the special function. */
-extern rtx gen_rtx_CONST_INT PARAMS ((enum machine_mode, HOST_WIDE_INT));
-extern rtx gen_rtx_CONST_VECTOR PARAMS ((enum machine_mode, rtvec));
-extern rtx gen_raw_REG PARAMS ((enum machine_mode, int));
-extern rtx gen_rtx_REG PARAMS ((enum machine_mode, unsigned));
-extern rtx gen_rtx_SUBREG PARAMS ((enum machine_mode, rtx, int));
-extern rtx gen_rtx_MEM PARAMS ((enum machine_mode, rtx));
+extern rtx gen_rtx_CONST_INT (enum machine_mode, HOST_WIDE_INT);
+extern rtx gen_rtx_CONST_VECTOR (enum machine_mode, rtvec);
+extern rtx gen_raw_REG (enum machine_mode, int);
+extern rtx gen_rtx_REG (enum machine_mode, unsigned);
+extern rtx gen_rtx_SUBREG (enum machine_mode, rtx, int);
+extern rtx gen_rtx_MEM (enum machine_mode, rtx);
-extern rtx gen_lowpart_SUBREG PARAMS ((enum machine_mode, rtx));
+extern rtx gen_lowpart_SUBREG (enum machine_mode, rtx);
/* We need the cast here to ensure that we get the same result both with
and without prototypes. */
#define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4)
/* Nonzero if REGNUM is a pointer into the stack frame. */
-#define REGNO_PTR_FRAME_P(REGNUM) \
+#define REGNO_PTR_FRAME_P(REGNUM) \
((REGNUM) == STACK_POINTER_REGNUM \
|| (REGNUM) == FRAME_POINTER_REGNUM \
|| (REGNUM) == HARD_FRAME_POINTER_REGNUM \
/* REGNUM never really appearing in the INSN stream. */
#define INVALID_REGNUM (~(unsigned int) 0)
-extern rtx find_next_ref PARAMS ((rtx, rtx));
-
-extern rtx output_constant_def PARAMS ((tree, int));
-
-/* Define a default value for STORE_FLAG_VALUE. */
+extern rtx output_constant_def (tree, int);
+extern rtx lookup_constant_def (tree);
-#ifndef STORE_FLAG_VALUE
-#define STORE_FLAG_VALUE 1
-#endif
+/* Called from integrate.c when a deferred constant is inlined. */
+extern void notice_rtl_inlining_of_deferred_constant (void);
/* Nonzero after the second flow pass has completed.
Set to 1 or 0 by toplev.c */
extern int reload_completed;
+/* Nonzero after thread_prologue_and_epilogue_insns has run. */
+extern int epilogue_completed;
+
/* Set to 1 while reload_as_needed is operating.
Required by some machines to handle any generated moves differently. */
REAL_ARITHMETIC. The function returns an int because the caller may not
know what `enum tree_code' means. */
-extern int rtx_to_tree_code PARAMS ((enum rtx_code));
+extern int rtx_to_tree_code (enum rtx_code);
/* In cse.c */
struct cse_basic_block_data;
not to use an rtx with this cost under any circumstances. */
#define MAX_COST INT_MAX
-extern int rtx_cost PARAMS ((rtx, enum rtx_code));
-extern int address_cost PARAMS ((rtx, enum machine_mode));
-extern int delete_trivially_dead_insns PARAMS ((rtx, int));
+extern int rtx_cost (rtx, enum rtx_code);
+extern int address_cost (rtx, enum machine_mode);
+extern int delete_trivially_dead_insns (rtx, int);
#ifdef BUFSIZ
-extern int cse_main PARAMS ((rtx, int, int, FILE *));
+extern int cse_main (rtx, int, int, FILE *);
#endif
-extern void cse_end_of_basic_block PARAMS ((rtx,
- struct cse_basic_block_data *,
- int, int, int));
+extern void cse_end_of_basic_block (rtx, struct cse_basic_block_data *,
+ int, int, int);
/* In jump.c */
-extern int comparison_dominates_p PARAMS ((enum rtx_code, enum rtx_code));
-extern int condjump_p PARAMS ((rtx));
-extern int any_condjump_p PARAMS ((rtx));
-extern int any_uncondjump_p PARAMS ((rtx));
-extern int safe_to_remove_jump_p PARAMS ((rtx));
-extern rtx pc_set PARAMS ((rtx));
-extern rtx condjump_label PARAMS ((rtx));
-extern int simplejump_p PARAMS ((rtx));
-extern int returnjump_p PARAMS ((rtx));
-extern int onlyjump_p PARAMS ((rtx));
-extern int only_sets_cc0_p PARAMS ((rtx));
-extern int sets_cc0_p PARAMS ((rtx));
-extern int invert_jump_1 PARAMS ((rtx, rtx));
-extern int invert_jump PARAMS ((rtx, rtx, int));
-extern int rtx_renumbered_equal_p PARAMS ((rtx, rtx));
-extern int true_regnum PARAMS ((rtx));
-extern unsigned int reg_or_subregno PARAMS ((rtx));
-extern int redirect_jump_1 PARAMS ((rtx, rtx));
-extern int redirect_jump PARAMS ((rtx, rtx, int));
-extern void rebuild_jump_labels PARAMS ((rtx));
-extern enum rtx_code reversed_comparison_code PARAMS ((rtx, rtx));
-extern enum rtx_code reversed_comparison_code_parts PARAMS ((enum rtx_code,
- rtx, rtx, rtx));
-extern void delete_for_peephole PARAMS ((rtx, rtx));
-extern int condjump_in_parallel_p PARAMS ((rtx));
-extern void never_reached_warning PARAMS ((rtx, rtx));
-extern void purge_line_number_notes PARAMS ((rtx));
-extern void copy_loop_headers PARAMS ((rtx));
+extern int comparison_dominates_p (enum rtx_code, enum rtx_code);
+extern int condjump_p (rtx);
+extern int any_condjump_p (rtx);
+extern int any_uncondjump_p (rtx);
+extern int safe_to_remove_jump_p (rtx);
+extern rtx pc_set (rtx);
+extern rtx condjump_label (rtx);
+extern int simplejump_p (rtx);
+extern int returnjump_p (rtx);
+extern int onlyjump_p (rtx);
+extern int only_sets_cc0_p (rtx);
+extern int sets_cc0_p (rtx);
+extern int invert_jump_1 (rtx, rtx);
+extern int invert_jump (rtx, rtx, int);
+extern int rtx_renumbered_equal_p (rtx, rtx);
+extern int true_regnum (rtx);
+extern unsigned int reg_or_subregno (rtx);
+extern int redirect_jump_1 (rtx, rtx);
+extern int redirect_jump (rtx, rtx, int);
+extern void rebuild_jump_labels (rtx);
+extern enum rtx_code reversed_comparison_code (rtx, rtx);
+extern enum rtx_code reversed_comparison_code_parts (enum rtx_code,
+ rtx, rtx, rtx);
+extern void delete_for_peephole (rtx, rtx);
+extern int condjump_in_parallel_p (rtx);
+extern void never_reached_warning (rtx, rtx);
+extern void purge_line_number_notes (rtx);
+extern void copy_loop_headers (rtx);
/* In emit-rtl.c. */
-extern int max_reg_num PARAMS ((void));
-extern int max_label_num PARAMS ((void));
-extern int get_first_label_num PARAMS ((void));
-extern void delete_insns_since PARAMS ((rtx));
-extern void mark_reg_pointer PARAMS ((rtx, int));
-extern void mark_user_reg PARAMS ((rtx));
-extern void reset_used_flags PARAMS ((rtx));
-extern void reorder_insns PARAMS ((rtx, rtx, rtx));
-extern void reorder_insns_nobb PARAMS ((rtx, rtx, rtx));
-extern int get_max_uid PARAMS ((void));
-extern int in_sequence_p PARAMS ((void));
-extern void force_next_line_note PARAMS ((void));
-extern void init_emit PARAMS ((void));
-extern void init_emit_once PARAMS ((int));
-extern void push_topmost_sequence PARAMS ((void));
-extern void pop_topmost_sequence PARAMS ((void));
-extern int subreg_realpart_p PARAMS ((rtx));
-extern void reverse_comparison PARAMS ((rtx));
-extern void set_new_first_and_last_insn PARAMS ((rtx, rtx));
-extern void set_new_first_and_last_label_num PARAMS ((int, int));
-extern void set_new_last_label_num PARAMS ((int));
-extern void unshare_all_rtl_again PARAMS ((rtx));
-extern void set_first_insn PARAMS ((rtx));
-extern void set_last_insn PARAMS ((rtx));
-extern void link_cc0_insns PARAMS ((rtx));
-extern void add_insn PARAMS ((rtx));
-extern void add_insn_before PARAMS ((rtx, rtx));
-extern void add_insn_after PARAMS ((rtx, rtx));
-extern void remove_insn PARAMS ((rtx));
-extern void reorder_insns_with_line_notes PARAMS ((rtx, rtx, rtx));
-extern void emit_insn_after_with_line_notes PARAMS ((rtx, rtx, rtx));
-extern enum rtx_code classify_insn PARAMS ((rtx));
-extern rtx emit PARAMS ((rtx));
+extern int max_reg_num (void);
+extern int max_label_num (void);
+extern int get_first_label_num (void);
+extern void delete_insns_since (rtx);
+extern void mark_reg_pointer (rtx, int);
+extern void mark_user_reg (rtx);
+extern void reset_used_flags (rtx);
+extern void reorder_insns (rtx, rtx, rtx);
+extern void reorder_insns_nobb (rtx, rtx, rtx);
+extern int get_max_uid (void);
+extern int in_sequence_p (void);
+extern void force_next_line_note (void);
+extern void init_emit (void);
+extern void init_emit_once (int);
+extern void push_topmost_sequence (void);
+extern void pop_topmost_sequence (void);
+extern int subreg_realpart_p (rtx);
+extern void reverse_comparison (rtx);
+extern void set_new_first_and_last_insn (rtx, rtx);
+extern void set_new_first_and_last_label_num (int, int);
+extern void set_new_last_label_num (int);
+extern void unshare_all_rtl_again (rtx);
+extern void set_first_insn (rtx);
+extern void set_last_insn (rtx);
+extern void link_cc0_insns (rtx);
+extern void add_insn (rtx);
+extern void add_insn_before (rtx, rtx);
+extern void add_insn_after (rtx, rtx);
+extern void remove_insn (rtx);
+extern void reorder_insns_with_line_notes (rtx, rtx, rtx);
+extern void emit_insn_after_with_line_notes (rtx, rtx, rtx);
+extern enum rtx_code classify_insn (rtx);
+extern rtx emit (rtx);
/* Query and clear/ restore no_line_numbers. This is used by the
switch / case handling in stmt.c to give proper line numbers in
warnings about unreachable code. */
-int force_line_numbers PARAMS ((void));
-void restore_line_number_status PARAMS ((int old_value));
-extern void renumber_insns PARAMS ((FILE *));
-extern void remove_unnecessary_notes PARAMS ((void));
-extern rtx delete_insn PARAMS ((rtx));
-extern void delete_insn_chain PARAMS ((rtx, rtx));
-extern rtx delete_insn_and_edges PARAMS ((rtx));
-extern void delete_insn_chain_and_edges PARAMS ((rtx, rtx));
+int force_line_numbers (void);
+void restore_line_number_status (int old_value);
+extern void renumber_insns (FILE *);
+extern void remove_unnecessary_notes (void);
+extern rtx delete_insn (rtx);
+extern void delete_insn_chain (rtx, rtx);
+extern rtx unlink_insn_chain (rtx, rtx);
+extern rtx delete_insn_and_edges (rtx);
+extern void delete_insn_chain_and_edges (rtx, rtx);
/* In combine.c */
-extern int combine_instructions PARAMS ((rtx, unsigned int));
-extern unsigned int extended_count PARAMS ((rtx, enum machine_mode, int));
-extern rtx remove_death PARAMS ((unsigned int, rtx));
+extern int combine_instructions (rtx, unsigned int);
+extern unsigned int extended_count (rtx, enum machine_mode, int);
+extern rtx remove_death (unsigned int, rtx);
#ifdef BUFSIZ
-extern void dump_combine_stats PARAMS ((FILE *));
-extern void dump_combine_total_stats PARAMS ((FILE *));
+extern void dump_combine_stats (FILE *);
+extern void dump_combine_total_stats (FILE *);
#endif
/* In sched.c. */
#ifdef BUFSIZ
-extern void schedule_insns PARAMS ((FILE *));
-extern void schedule_ebbs PARAMS ((FILE *));
+extern void schedule_insns (FILE *);
+extern void schedule_ebbs (FILE *);
#endif
-extern void fix_sched_param PARAMS ((const char *, const char *));
+extern void fix_sched_param (const char *, const char *);
/* In print-rtl.c */
extern const char *print_rtx_head;
-extern void debug_rtx PARAMS ((rtx));
-extern void debug_rtx_list PARAMS ((rtx, int));
-extern void debug_rtx_range PARAMS ((rtx, rtx));
-extern rtx debug_rtx_find PARAMS ((rtx, int));
+extern void debug_rtx (rtx);
+extern void debug_rtx_list (rtx, int);
+extern void debug_rtx_range (rtx, rtx);
+extern rtx debug_rtx_find (rtx, int);
#ifdef BUFSIZ
-extern void print_mem_expr PARAMS ((FILE *, tree));
-extern void print_rtl PARAMS ((FILE *, rtx));
-extern void print_simple_rtl PARAMS ((FILE *, rtx));
-extern int print_rtl_single PARAMS ((FILE *, rtx));
-extern void print_inline_rtx PARAMS ((FILE *, rtx, int));
+extern void print_mem_expr (FILE *, tree);
+extern void print_rtl (FILE *, rtx);
+extern void print_simple_rtl (FILE *, rtx);
+extern int print_rtl_single (FILE *, rtx);
+extern void print_inline_rtx (FILE *, rtx, int);
#endif
/* In loop.c */
-extern void init_loop PARAMS ((void));
-extern rtx libcall_other_reg PARAMS ((rtx, rtx));
+extern void init_loop (void);
+extern rtx libcall_other_reg (rtx, rtx);
#ifdef BUFSIZ
-extern void loop_optimize PARAMS ((rtx, FILE *, int));
+extern void loop_optimize (rtx, FILE *, int);
#endif
-extern void record_excess_regs PARAMS ((rtx, rtx, rtx *));
+extern void branch_target_load_optimize (rtx, bool);
+extern void record_excess_regs (rtx, rtx, rtx *);
/* In function.c */
-extern void reposition_prologue_and_epilogue_notes PARAMS ((rtx));
-extern void thread_prologue_and_epilogue_insns PARAMS ((rtx));
-extern int prologue_epilogue_contains PARAMS ((rtx));
-extern int sibcall_epilogue_contains PARAMS ((rtx));
-extern void preserve_rtl_expr_result PARAMS ((rtx));
-extern void mark_temp_addr_taken PARAMS ((rtx));
-extern void update_temp_slot_address PARAMS ((rtx, rtx));
-extern void purge_addressof PARAMS ((rtx));
-extern void purge_hard_subreg_sets PARAMS ((rtx));
+extern void reposition_prologue_and_epilogue_notes (rtx);
+extern void thread_prologue_and_epilogue_insns (rtx);
+extern int prologue_epilogue_contains (rtx);
+extern int sibcall_epilogue_contains (rtx);
+extern void preserve_rtl_expr_result (rtx);
+extern void mark_temp_addr_taken (rtx);
+extern void update_temp_slot_address (rtx, rtx);
+extern void purge_addressof (rtx);
+extern void purge_hard_subreg_sets (rtx);
/* In stmt.c */
-extern void set_file_and_line_for_stmt PARAMS ((const char *, int));
-extern void expand_null_return PARAMS ((void));
-extern void emit_jump PARAMS ((rtx));
-extern int preserve_subexpressions_p PARAMS ((void));
+extern void set_file_and_line_for_stmt (location_t);
+extern void expand_null_return (void);
+extern void emit_jump (rtx);
+extern int preserve_subexpressions_p (void);
/* In expr.c */
-extern void move_by_pieces PARAMS ((rtx, rtx,
- unsigned HOST_WIDE_INT,
- unsigned int));
+extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT,
+ unsigned int, int);
/* In flow.c */
-extern void recompute_reg_usage PARAMS ((rtx, int));
-extern int initialize_uninitialized_subregs PARAMS ((void));
-extern void delete_dead_jumptables PARAMS ((void));
+extern void recompute_reg_usage (rtx, int);
+extern int initialize_uninitialized_subregs (void);
+extern void delete_dead_jumptables (void);
#ifdef BUFSIZ
-extern void print_rtl_with_bb PARAMS ((FILE *, rtx));
-extern void dump_flow_info PARAMS ((FILE *));
+extern void print_rtl_with_bb (FILE *, rtx);
+extern void dump_flow_info (FILE *);
#endif
/* In expmed.c */
-extern void init_expmed PARAMS ((void));
-extern void expand_inc PARAMS ((rtx, rtx));
-extern void expand_dec PARAMS ((rtx, rtx));
-extern rtx expand_mult_highpart PARAMS ((enum machine_mode, rtx,
- unsigned HOST_WIDE_INT, rtx,
- int, int));
+extern void init_expmed (void);
+extern void expand_inc (rtx, rtx);
+extern void expand_dec (rtx, rtx);
+extern rtx expand_mult_highpart (enum machine_mode, rtx,
+ unsigned HOST_WIDE_INT, rtx, int, int);
/* In gcse.c */
-extern bool can_copy_p PARAMS ((enum machine_mode));
+extern bool can_copy_p (enum machine_mode);
+extern rtx fis_get_condition (rtx);
#ifdef BUFSIZ
-extern int gcse_main PARAMS ((rtx, FILE *));
-extern int bypass_jumps PARAMS ((FILE *));
+extern int gcse_main (rtx, FILE *);
+extern int bypass_jumps (FILE *);
#endif
/* In global.c */
-extern void mark_elimination PARAMS ((int, int));
+extern void mark_elimination (int, int);
#ifdef BUFSIZ
-extern int global_alloc PARAMS ((FILE *));
-extern void dump_global_regs PARAMS ((FILE *));
+extern int global_alloc (FILE *);
+extern void dump_global_regs (FILE *);
#endif
#ifdef HARD_CONST
/* Yes, this ifdef is silly, but HARD_REG_SET is not always defined. */
-extern void retry_global_alloc PARAMS ((int, HARD_REG_SET));
+extern void retry_global_alloc (int, HARD_REG_SET);
#endif
-extern void build_insn_chain PARAMS ((rtx));
+extern void build_insn_chain (rtx);
/* In regclass.c */
-extern int reg_classes_intersect_p PARAMS ((enum reg_class, enum reg_class));
-extern int reg_class_subset_p PARAMS ((enum reg_class, enum reg_class));
-extern void globalize_reg PARAMS ((int));
-extern void init_regs PARAMS ((void));
-extern void init_fake_stack_mems PARAMS ((void));
-extern void init_reg_sets PARAMS ((void));
-extern void regset_release_memory PARAMS ((void));
-extern void regclass_init PARAMS ((void));
-extern void regclass PARAMS ((rtx, int, FILE *));
-extern void reg_scan PARAMS ((rtx, unsigned int, int));
-extern void reg_scan_update PARAMS ((rtx, rtx, unsigned int));
-extern void fix_register PARAMS ((const char *, int, int));
+extern int reg_classes_intersect_p (enum reg_class, enum reg_class);
+extern int reg_class_subset_p (enum reg_class, enum reg_class);
+extern void globalize_reg (int);
+extern void init_reg_modes_once (void);
+extern void init_regs (void);
+extern void init_fake_stack_mems (void);
+extern void init_reg_sets (void);
+extern void regset_release_memory (void);
+extern void regclass_init (void);
+extern void regclass (rtx, int, FILE *);
+extern void reg_scan (rtx, unsigned int, int);
+extern void reg_scan_update (rtx, rtx, unsigned int);
+extern void fix_register (const char *, int, int);
#ifdef HARD_CONST
-extern void cannot_change_mode_set_regs PARAMS ((HARD_REG_SET *,
- enum machine_mode,
- unsigned int));
+extern void cannot_change_mode_set_regs (HARD_REG_SET *,
+ enum machine_mode, unsigned int);
#endif
-extern bool invalid_mode_change_p PARAMS ((unsigned int,
- enum reg_class,
- enum machine_mode));
+extern bool invalid_mode_change_p (unsigned int, enum reg_class,
+ enum machine_mode);
-extern int delete_null_pointer_checks PARAMS ((rtx));
+extern int delete_null_pointer_checks (rtx);
/* In regmove.c */
#ifdef BUFSIZ
-extern void regmove_optimize PARAMS ((rtx, int, FILE *));
+extern void regmove_optimize (rtx, int, FILE *);
#endif
-extern void combine_stack_adjustments PARAMS ((void));
+extern void combine_stack_adjustments (void);
/* In reorg.c */
#ifdef BUFSIZ
-extern void dbr_schedule PARAMS ((rtx, FILE *));
+extern void dbr_schedule (rtx, FILE *);
#endif
/* In local-alloc.c */
#ifdef BUFSIZ
-extern void dump_local_alloc PARAMS ((FILE *));
+extern void dump_local_alloc (FILE *);
#endif
-extern int local_alloc PARAMS ((void));
-extern int function_invariant_p PARAMS ((rtx));
+extern int local_alloc (void);
+extern int function_invariant_p (rtx);
/* In profile.c */
-extern void init_branch_prob PARAMS ((const char *));
-extern void branch_prob PARAMS ((void));
-extern void end_branch_prob PARAMS ((void));
-extern void create_profiler PARAMS ((void));
+extern void init_branch_prob (void);
+extern void branch_prob (void);
+extern void end_branch_prob (void);
/* In reg-stack.c */
#ifdef BUFSIZ
-extern bool reg_to_stack PARAMS ((rtx, FILE *));
+extern bool reg_to_stack (rtx, FILE *);
#endif
-/* In fold-const.c */
-extern int add_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern int neg_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern int mul_double PARAMS ((unsigned HOST_WIDE_INT,
- HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern void lshift_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *, int));
-extern void rshift_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *, int));
-extern void lrotate_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern void rrotate_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-
/* In calls.c */
enum libcall_type
{
LCT_RETURNS_TWICE = 8
};
-extern void emit_library_call PARAMS ((rtx, enum libcall_type,
- enum machine_mode, int,
- ...));
-extern rtx emit_library_call_value PARAMS ((rtx, rtx, enum libcall_type,
- enum machine_mode, int,
- ...));
+extern void emit_library_call (rtx, enum libcall_type, enum machine_mode, int,
+ ...);
+extern rtx emit_library_call_value (rtx, rtx, enum libcall_type,
+ enum machine_mode, int, ...);
/* In unroll.c */
-extern int set_dominates_use PARAMS ((int, int, int, rtx, rtx));
+extern int set_dominates_use (int, int, int, rtx, rtx);
/* In varasm.c */
-extern int in_data_section PARAMS ((void));
-extern void init_varasm_once PARAMS ((void));
+extern int in_data_section (void);
+extern void init_varasm_once (void);
/* In rtl.c */
-extern void init_rtl PARAMS ((void));
-extern void traverse_md_constants PARAMS ((int (*) (void **, void *),
- void *));
+extern void init_rtl (void);
+extern void traverse_md_constants (int (*) (void **, void *), void *);
struct md_constant { char *name, *value; };
#ifdef BUFSIZ
-extern int read_skip_spaces PARAMS ((FILE *));
-extern rtx read_rtx PARAMS ((FILE *));
+extern int read_skip_spaces (FILE *);
+extern rtx read_rtx (FILE *);
#endif
extern const char *read_rtx_filename;
special abort includes one or both. toplev.h gets too few files,
system.h gets too many. */
-extern void fancy_abort PARAMS ((const char *, int, const char *))
+extern void fancy_abort (const char *, int, const char *)
ATTRIBUTE_NORETURN;
#define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__)
/* In alias.c */
-extern void clear_reg_alias_info PARAMS ((rtx));
-extern rtx canon_rtx PARAMS ((rtx));
-extern int true_dependence PARAMS ((rtx, enum machine_mode, rtx,
- int (*)(rtx, int)));
-extern rtx get_addr PARAMS ((rtx));
-extern int canon_true_dependence PARAMS ((rtx, enum machine_mode, rtx,
- rtx, int (*)(rtx, int)));
-extern int read_dependence PARAMS ((rtx, rtx));
-extern int anti_dependence PARAMS ((rtx, rtx));
-extern int output_dependence PARAMS ((rtx, rtx));
-extern void mark_constant_function PARAMS ((void));
-extern void init_alias_once PARAMS ((void));
-extern void init_alias_analysis PARAMS ((void));
-extern void end_alias_analysis PARAMS ((void));
-extern rtx addr_side_effect_eval PARAMS ((rtx, int, int));
-extern bool memory_modified_in_insn_p PARAMS ((rtx, rtx));
-extern rtx find_base_term PARAMS ((rtx));
+extern void clear_reg_alias_info (rtx);
+extern rtx canon_rtx (rtx);
+extern int true_dependence (rtx, enum machine_mode, rtx, int (*)(rtx, int));
+extern rtx get_addr (rtx);
+extern int canon_true_dependence (rtx, enum machine_mode, rtx, rtx,
+ int (*)(rtx, int));
+extern int read_dependence (rtx, rtx);
+extern int anti_dependence (rtx, rtx);
+extern int output_dependence (rtx, rtx);
+extern void mark_constant_function (void);
+extern void init_alias_once (void);
+extern void init_alias_analysis (void);
+extern void end_alias_analysis (void);
+extern rtx addr_side_effect_eval (rtx, int, int);
+extern bool memory_modified_in_insn_p (rtx, rtx);
+extern rtx find_base_term (rtx);
/* In sibcall.c */
typedef enum {
sibcall_use_sibcall
} sibcall_use_t;
-extern void optimize_sibling_and_tail_recursive_calls PARAMS ((void));
-extern void replace_call_placeholder PARAMS ((rtx, sibcall_use_t));
+extern void optimize_sibling_and_tail_recursive_calls (void);
+extern void replace_call_placeholder (rtx, sibcall_use_t);
#ifdef STACK_REGS
-extern int stack_regs_mentioned PARAMS ((rtx insn));
+extern int stack_regs_mentioned (rtx insn);
#endif
/* In toplev.c */
extern GTY(()) rtx stack_limit_rtx;
/* In regrename.c */
-extern void regrename_optimize PARAMS ((void));
-extern void copyprop_hardreg_forward PARAMS ((void));
+extern void regrename_optimize (void);
+extern void copyprop_hardreg_forward (void);
/* In ifcvt.c */
-extern void if_convert PARAMS ((int));
+extern void if_convert (int);
/* In predict.c */
-extern void invert_br_probabilities PARAMS ((rtx));
-extern bool expensive_function_p PARAMS ((int));
+extern void invert_br_probabilities (rtx);
+extern bool expensive_function_p (int);
/* In tracer.c */
-extern void tracer PARAMS ((void));
-
-/* In calls.c */
-
-/* Nonzero if this is a call to a `const' function. */
-#define ECF_CONST 1
-/* Nonzero if this is a call to a `volatile' function. */
-#define ECF_NORETURN 2
-/* Nonzero if this is a call to malloc or a related function. */
-#define ECF_MALLOC 4
-/* Nonzero if it is plausible that this is a call to alloca. */
-#define ECF_MAY_BE_ALLOCA 8
-/* Nonzero if this is a call to a function that won't throw an exception. */
-#define ECF_NOTHROW 16
-/* Nonzero if this is a call to setjmp or a related function. */
-#define ECF_RETURNS_TWICE 32
-/* Nonzero if this is a call to `longjmp'. */
-#define ECF_LONGJMP 64
-/* Nonzero if this is a syscall that makes a new process in the image of
- the current one. */
-#define ECF_FORK_OR_EXEC 128
-#define ECF_SIBCALL 256
-/* Nonzero if this is a call to "pure" function (like const function,
- but may read memory. */
-#define ECF_PURE 512
-/* Nonzero if this is a call to a function that returns with the stack
- pointer depressed. */
-#define ECF_SP_DEPRESSED 1024
-/* Nonzero if this call is known to always return. */
-#define ECF_ALWAYS_RETURN 2048
-/* Create libcall block around the call. */
-#define ECF_LIBCALL_BLOCK 4096
-
-extern int flags_from_decl_or_type PARAMS ((tree));
+extern void tracer (void);
#endif /* ! GCC_RTL_H */
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