Replace type != type comparisons with types_compatible_p.

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

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 7cf3a7f..a3e0579 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1,6 +1,6 @@
 /* Register Transfer Language (RTL) definitions for GCC
    Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -27,6 +27,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "input.h"
 #include "real.h"
 #include "vec.h"
+#include "vecir.h"
 #include "fixed-value.h"
 #include "alias.h"
 
@@ -197,10 +198,6 @@ struct GTY(()) block_symbol {
   HOST_WIDE_INT offset;
 };
 
-DEF_VEC_P(rtx);
-DEF_VEC_ALLOC_P(rtx,heap);
-DEF_VEC_ALLOC_P(rtx,gc);
-
 /* Describes a group of objects that are to be placed together in such
    a way that their relative positions are known.  */
 struct GTY(()) object_block {
@@ -251,7 +248,7 @@ struct GTY((chain_next ("RTX_NEXT (&%h)"),
      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.
-     1 in a MEM if it cannot trap.  
+     1 in a MEM if it cannot trap.
      1 in a CALL_INSN logically equivalent to
        ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P. */
   unsigned int call : 1;
@@ -259,7 +256,7 @@ struct GTY((chain_next ("RTX_NEXT (&%h)"),
      1 in a SUBREG used for SUBREG_PROMOTED_UNSIGNED_P.
      1 in a SYMBOL_REF if it addresses something in the per-function
      constants pool.
-     1 in a CALL_INSN logically equivalent to ECF_CONST and TREE_READONLY. 
+     1 in a CALL_INSN logically equivalent to ECF_CONST and TREE_READONLY.
      1 in a NOTE, or EXPR_LIST for a const call.
      1 in a JUMP_INSN, CALL_INSN, or INSN of an annulling branch.  */
   unsigned int unchanging : 1;
@@ -305,8 +302,8 @@ struct GTY((chain_next ("RTX_NEXT (&%h)"),
   unsigned frame_related : 1;
   /* 1 in a REG or PARALLEL that is the current function's return value.
      1 in a MEM if it refers to a scalar.
-     1 in a SYMBOL_REF for a weak symbol. 
-     1 in a CALL_INSN logically equivalent to ECF_PURE and DECL_PURE_P. */ 
+     1 in a SYMBOL_REF for a weak symbol.
+     1 in a CALL_INSN logically equivalent to ECF_PURE and DECL_PURE_P. */
   unsigned return_val : 1;
 
   /* The first element of the operands of this rtx.
@@ -375,6 +372,10 @@ struct GTY(()) rtvec_def {
 /* Predicate yielding nonzero iff X is an rtx for a constant integer.  */
 #define CONST_INT_P(X) (GET_CODE (X) == CONST_INT)
 
+/* Predicate yielding true iff X is an rtx for a double-int
+   or floating point constant.  */
+#define CONST_DOUBLE_P(X) (GET_CODE (X) == CONST_DOUBLE)
+
 /* Predicate yielding nonzero iff X is a label insn.  */
 #define LABEL_P(X) (GET_CODE (X) == CODE_LABEL)
 
@@ -946,7 +947,7 @@ enum var_init_status
 
 /* Codes that appear in the NOTE_KIND field for kinds of notes
    that are not line numbers.  These codes are all negative.
-   
+
    Notice that we do not try to use zero here for any of
    the special note codes because sometimes the source line
    actually can be zero!  This happens (for example) when we
@@ -1627,6 +1628,8 @@ extern void start_sequence (void);
 extern void push_to_sequence (rtx);
 extern void push_to_sequence2 (rtx, rtx);
 extern void end_sequence (void);
+extern double_int rtx_to_double_int (const_rtx);
+extern rtx immed_double_int_const (double_int, enum machine_mode);
 extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT,
                               enum machine_mode);
 
@@ -1778,7 +1781,7 @@ extern rtx simplify_subreg (enum machine_mode, rtx, enum machine_mode,
 extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode,
                                unsigned int);
 extern rtx simplify_replace_fn_rtx (rtx, const_rtx,
-                                   rtx (*fn) (rtx, void *), void *);
+                                   rtx (*fn) (rtx, const_rtx, void *), void *);
 extern rtx simplify_replace_rtx (rtx, const_rtx, rtx);
 extern rtx simplify_rtx (const_rtx);
 extern rtx avoid_constant_pool_reference (rtx);
@@ -2224,7 +2227,7 @@ extern int in_sequence_p (void);
 extern void force_next_line_note (void);
 extern void init_emit (void);
 extern void init_emit_regs (void);
-extern void init_emit_once (int);
+extern void init_emit_once (void);
 extern void push_topmost_sequence (void);
 extern void pop_topmost_sequence (void);
 extern void set_new_first_and_last_insn (rtx, rtx);
@@ -2375,7 +2378,9 @@ extern rtx emit_library_call_value (rtx, rtx, enum libcall_type,
 /* In varasm.c */
 extern void init_varasm_once (void);
 extern enum tls_model decl_default_tls_model (const_tree);
-  
+
+extern rtx make_debug_expr_from_rtl (const_rtx);
+
 /* In rtl.c */
 extern void traverse_md_constants (int (*) (void **, void *), void *);
 struct md_constant { char *name, *value; };
@@ -2418,8 +2423,6 @@ extern GTY(()) rtx stack_limit_rtx;
 /* In predict.c */
 extern void invert_br_probabilities (rtx);
 extern bool expensive_function_p (int);
-/* In cfgexpand.c */
-extern void add_reg_br_prob_note (rtx last, int probability);
 
 /* In var-tracking.c */
 extern unsigned int variable_tracking_main (void);