* de.po: Update.

[pf3gnuchains/gcc-fork.git] / gcc / rtl.h

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 9579232..c162393 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -90,8 +90,6 @@ enum rtx_class  {
 #define RTX_COMMUTATIVE_MASK (~2)
 #define RTX_COMMUTATIVE_RESULT (RTX_COMM_COMPARE & RTX_COMMUTATIVE_MASK)
 #define RTX_NON_COMMUTATIVE_RESULT (RTX_COMPARE & RTX_COMMUTATIVE_MASK)
-#define RTX_EXPR_FIRST (RTX_COMPARE)
-#define RTX_EXPR_LAST (RTX_UNARY)
 
 extern const unsigned char rtx_length[NUM_RTX_CODE];
 #define GET_RTX_LENGTH(CODE)           (rtx_length[(int) (CODE)])
@@ -581,19 +579,6 @@ extern void rtl_check_failed_flag (const char *, rtx, const char *,
 #define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8)     (RTX)
 #endif
 
-#define CLEAR_RTX_FLAGS(RTX)   \
-do {                           \
-  rtx const _rtx = (RTX);      \
-  _rtx->jump = 0;              \
-  _rtx->call = 0;              \
-  _rtx->unchanging = 0;                \
-  _rtx->volatil = 0;           \
-  _rtx->in_struct = 0;         \
-  _rtx->used = 0;              \
-  _rtx->frame_related = 0;     \
-  _rtx->return_val = 0;                \
-} while (0)
-
 #define XINT(RTX, N)   (RTL_CHECK2 (RTX, N, 'i', 'n').rt_int)
 #define XSTR(RTX, N)   (RTL_CHECK2 (RTX, N, 's', 'S').rt_str)
 #define XEXP(RTX, N)   (RTL_CHECK2 (RTX, N, 'e', 'u').rt_rtx)
@@ -776,7 +761,6 @@ extern const char * const reg_note_name[];
 #define NOTE_EH_HANDLER(INSN)  XCINT (INSN, 4, NOTE)
 #define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE)
 #define NOTE_EXPECTED_VALUE(INSN) XCEXP (INSN, 4, NOTE)
-#define NOTE_PREDICTION(INSN)   XCINT (INSN, 4, NOTE)
 #define NOTE_VAR_LOCATION(INSN)        XCEXP (INSN, 4, NOTE)
 
 /* In a NOTE that is a line number, this is the line number.
@@ -788,11 +772,6 @@ extern const char * const reg_note_name[];
   (GET_CODE (INSN) == NOTE                             \
    && NOTE_LINE_NUMBER (INSN) == NOTE_INSN_BASIC_BLOCK)
 
-/* Algorithm and flags for prediction.  */
-#define NOTE_PREDICTION_ALG(INSN)   (XCINT(INSN, 4, NOTE)>>8)
-#define NOTE_PREDICTION_FLAGS(INSN) (XCINT(INSN, 4, NOTE)&0xff)
-#define NOTE_PREDICT(ALG,FLAGS)     ((ALG<<8)+(FLAGS))
-
 /* Variable declaration and the location of a variable.  */
 #define NOTE_VAR_LOCATION_DECL(INSN)   (XCTREE (XCEXP (INSN, 4, NOTE), \
                                                 0, VAR_LOCATION))
@@ -936,7 +915,7 @@ enum label_kind
 #define INTVAL(RTX) XCWINT(RTX, 0, CONST_INT)
 
 /* For a CONST_DOUBLE:
-   For a DImode, there are two integers CONST_DOUBLE_LOW is the
+   For a VOIDmode, 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
      CONST_DOUBLE_REAL_VALUE(r) is a pointer to it.  */
@@ -966,6 +945,7 @@ enum label_kind
    not to use an rtx with this cost under any circumstances.  */
 #define MAX_COST INT_MAX
 
+extern void init_rtlanal (void);
 extern int rtx_cost (rtx, enum rtx_code);
 extern int address_cost (rtx, enum machine_mode);
 extern unsigned int subreg_lsb (rtx);
@@ -1340,7 +1320,6 @@ extern rtx expand_builtin_expect_jump (tree, rtx, 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 (rtx, HOST_WIDE_INT);
-extern void optimize_save_area_alloca (void);
 
 /* In emit-rtl.c */
 extern rtvec gen_rtvec (int, ...);
@@ -1515,8 +1494,12 @@ extern int split_branch_probability;
 extern rtx split_insns (rtx, rtx);
 
 /* In simplify-rtx.c  */
+extern rtx simplify_const_unary_operation (enum rtx_code, enum machine_mode,
+                                          rtx, enum machine_mode);
 extern rtx simplify_unary_operation (enum rtx_code, enum machine_mode, rtx,
                                     enum machine_mode);
+extern rtx simplify_const_binary_operation (enum rtx_code, enum machine_mode,
+                                           rtx, rtx);
 extern rtx simplify_binary_operation (enum rtx_code, enum machine_mode, rtx,
                                      rtx);
 extern rtx simplify_ternary_operation (enum rtx_code, enum machine_mode,
@@ -1907,8 +1890,10 @@ 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 void redirect_jump_2 (rtx, rtx, rtx, int, int);
 extern int redirect_jump (rtx, rtx, int);
 extern void rebuild_jump_labels (rtx);
+extern rtx reversed_comparison (rtx, enum machine_mode);
 extern enum rtx_code reversed_comparison_code (rtx, rtx);
 extern enum rtx_code reversed_comparison_code_parts (enum rtx_code,
                                                     rtx, rtx, rtx);
@@ -1935,7 +1920,6 @@ extern void init_emit (void);
 extern void init_emit_once (int);
 extern void push_topmost_sequence (void);
 extern void pop_topmost_sequence (void);
-extern void reverse_comparison (rtx);
 extern void set_new_first_and_last_insn (rtx, rtx);
 extern void unshare_all_rtl (void);
 extern void unshare_all_rtl_again (rtx);
@@ -2018,7 +2002,7 @@ extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT,
                           unsigned int, int);
 
 /* In flow.c */
-extern void recompute_reg_usage (rtx, int);
+extern void recompute_reg_usage (void);
 extern int initialize_uninitialized_subregs (void);
 extern void delete_dead_jumptables (void);
 extern void print_rtl_with_bb (FILE *, rtx);
@@ -2094,8 +2078,7 @@ enum libcall_type
   LCT_PURE_MAKE_BLOCK = 4,
   LCT_NORETURN = 5,
   LCT_THROW = 6,
-  LCT_ALWAYS_RETURN = 7,
-  LCT_RETURNS_TWICE = 8
+  LCT_RETURNS_TWICE = 7
 };
 
 extern void emit_library_call (rtx, enum libcall_type, enum machine_mode, int,
@@ -2114,6 +2097,10 @@ struct md_constant { char *name, *value; };
 /* In read-rtl.c */
 extern int read_skip_spaces (FILE *);
 extern bool read_rtx (FILE *, rtx *, int *);
+extern void copy_rtx_ptr_loc (const void *, const void *);
+extern void print_rtx_ptr_loc (const void *);
+extern const char *join_c_conditions (const char *, const char *);
+extern void print_c_condition (const char *);
 extern const char *read_rtx_filename;
 extern int read_rtx_lineno;
 
@@ -2181,6 +2168,7 @@ extern void sms_schedule (FILE *);
 struct rtl_hooks
 {
   rtx (*gen_lowpart) (enum machine_mode, rtx);
+  rtx (*gen_lowpart_no_emit) (enum machine_mode, rtx);
   rtx (*reg_nonzero_bits) (rtx, enum machine_mode, rtx, enum machine_mode,
                           unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT *);
   rtx (*reg_num_sign_bit_copies) (rtx, enum machine_mode, rtx, enum machine_mode,