* godump.c (go_format_type): Check for invalid type names, pointer

[pf3gnuchains/gcc-fork.git] / gcc / sched-int.h

diff --git a/gcc/sched-int.h b/gcc/sched-int.h
index 68cfa23..d5c9509 100644 (file)
--- a/gcc/sched-int.h
+++ b/gcc/sched-int.h
@@ -605,10 +605,15 @@ struct haifa_sched_info
      parameter == 0) or removed (second parameter == 1).  */
   void (*add_remove_insn) (rtx, int);
 
-  /* Called to notify frontend that instruction is being scheduled.
-     The first parameter - instruction to scheduled, the second parameter -
-     last scheduled instruction.  */
-  void (*begin_schedule_ready) (rtx, rtx);
+  /* Called to notify the frontend that instruction INSN is being
+     scheduled.  */
+  void (*begin_schedule_ready) (rtx insn);
+
+  /* Called to notify the frontend that an instruction INSN is about to be
+     moved to its correct place in the final schedule.  This is done for all
+     insns in order of the schedule.  LAST indicates the last scheduled
+     instruction.  */
+  void (*begin_move_insn) (rtx insn, rtx last);
 
   /* If the second parameter is not NULL, return nonnull value, if the
      basic block should be advanced.
@@ -653,9 +658,9 @@ extern struct haifa_sched_info *current_sched_info;
    up.  */
 extern bool sched_pressure_p;
 
-/* Map regno -> its cover class.  The map defined only when
+/* Map regno -> its pressure class.  The map defined only when
    SCHED_PRESSURE_P is true.  */
-extern enum reg_class *sched_regno_cover_class;
+extern enum reg_class *sched_regno_pressure_class;
 
 /* Indexed by INSN_UID, the collection of all data associated with
    a single instruction.  */
@@ -707,7 +712,7 @@ struct _haifa_deps_insn_data
 #define INCREASE_BITS 8
 
 /* The structure describes how the corresponding insn increases the
-   register pressure for each cover class.  */
+   register pressure for each pressure class.  */
 struct reg_pressure_data
 {
   /* Pressure increase for given class because of clobber.  */
@@ -736,7 +741,7 @@ struct reg_use_data
 };
 
 /* The following structure describes used sets of registers by insns.
-   Registers are pseudos whose cover class is not NO_REGS or hard
+   Registers are pseudos whose pressure class is not NO_REGS or hard
    registers available for allocations.  */
 struct reg_set_data
 {
@@ -804,7 +809,7 @@ struct _haifa_insn_data
   struct reg_pressure_data *reg_pressure;
   /* The following array contains maximal reg pressure between last
      scheduled insn and given insn.  There is an element for each
-     cover class of pseudos referenced in insns.  This info updated
+     pressure class of pseudos referenced in insns.  This info updated
      after scheduling each insn for each insn between the two
      mentioned insns.  */
   int *max_reg_pressure;
@@ -887,23 +892,6 @@ extern VEC(haifa_deps_insn_data_def, heap) *h_d_i_d;
 #define IS_SPECULATION_BRANCHY_CHECK_P(INSN) \
   (RECOVERY_BLOCK (INSN) != NULL && RECOVERY_BLOCK (INSN) != EXIT_BLOCK_PTR)
 
-/* The unchanging bit tracks whether a debug insn is to be handled
-   like an insn (i.e., schedule it) or like a note (e.g., it is next
-   to a basic block boundary.  */
-#define DEBUG_INSN_SCHED_P(insn) \
-  (RTL_FLAG_CHECK1("DEBUG_INSN_SCHED_P", (insn), DEBUG_INSN)->unchanging)
-
-/* True if INSN is a debug insn that is next to a basic block
-   boundary, i.e., it is to be handled by the scheduler like a
-   note.  */
-#define BOUNDARY_DEBUG_INSN_P(insn) \
-  (DEBUG_INSN_P (insn) && !DEBUG_INSN_SCHED_P (insn))
-/* True if INSN is a debug insn that is not next to a basic block
-   boundary, i.e., it is to be handled by the scheduler like an
-   insn.  */
-#define SCHEDULE_DEBUG_INSN_P(insn) \
-  (DEBUG_INSN_P (insn) && DEBUG_INSN_SCHED_P (insn))
-
 /* Dep status (aka ds_t) of the link encapsulates information, that is needed
    for speculative scheduling.  Namely, it is 4 integers in the range
    [0, MAX_DEP_WEAK] and 3 bits.
@@ -1206,6 +1194,7 @@ extern void init_deps_global (void);
 extern void finish_deps_global (void);
 extern void deps_analyze_insn (struct deps_desc *, rtx);
 extern void remove_from_deps (struct deps_desc *, rtx);
+extern void init_insn_reg_pressure_info (rtx);
 
 extern dw_t get_dep_weak_1 (ds_t, ds_t);
 extern dw_t get_dep_weak (ds_t, ds_t);