sem_aux.adb, [...] (Get_Low_Bound): Use Type_Low_Bound.

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

diff --git a/gcc/sched-int.h b/gcc/sched-int.h
index 9392d04d5bf8e0c9c3c505eb5c74e8cfc94fa299..216cd58603f350ed2c5bf9997befccb524b2ac8b 100644 (file)
--- a/gcc/sched-int.h
+++ b/gcc/sched-int.h
@@ -793,6 +793,32 @@ struct reg_set_data
   struct reg_set_data *next_insn_set;
 };
 
+enum autopref_multipass_data_status {
+  /* Entry is irrelevant for auto-prefetcher.  */
+  AUTOPREF_MULTIPASS_DATA_IRRELEVANT = -2,
+  /* Entry is uninitialized.  */
+  AUTOPREF_MULTIPASS_DATA_UNINITIALIZED = -1,
+  /* Entry is relevant for auto-prefetcher and insn can be delayed
+     to allow another insn through.  */
+  AUTOPREF_MULTIPASS_DATA_NORMAL = 0,
+  /* Entry is relevant for auto-prefetcher, but insn should not be
+     delayed as that will break scheduling.  */
+  AUTOPREF_MULTIPASS_DATA_DONT_DELAY = 1
+};
+
+/* Data for modeling cache auto-prefetcher.  */
+struct autopref_multipass_data_
+{
+  /* Base part of memory address.  */
+  rtx base;
+  /* Memory offset.  */
+  int offset;
+  /* Entry status.  */
+  enum autopref_multipass_data_status status;
+};
+typedef struct autopref_multipass_data_ autopref_multipass_data_def;
+typedef autopref_multipass_data_def *autopref_multipass_data_t;
+
 struct _haifa_insn_data
 {
   /* We can't place 'struct _deps_list' into h_i_d instead of deps_list_t
@@ -891,8 +917,15 @@ struct _haifa_insn_data
   int reg_pressure_excess_cost_change;
   int model_index;
 
+  /* Original order of insns in the ready list.  */
+  int rfs_debug_orig_order;
+
   /* The deciding reason for INSN's place in the ready list.  */
   int last_rfs_win;
+
+  /* Two entries for cache auto-prefetcher model: one for mem reads,
+     and one for mem writes.  */
+  autopref_multipass_data_def autopref_multipass_data[2];
 };
 
 typedef struct _haifa_insn_data haifa_insn_data_def;
@@ -915,6 +948,8 @@ extern vec<haifa_insn_data_def> h_i_d;
   (HID (INSN)->reg_pressure_excess_cost_change)
 #define INSN_PRIORITY_STATUS(INSN) (HID (INSN)->priority_status)
 #define INSN_MODEL_INDEX(INSN) (HID (INSN)->model_index)
+#define INSN_AUTOPREF_MULTIPASS_DATA(INSN) \
+  (HID (INSN)->autopref_multipass_data)
 
 typedef struct _haifa_deps_insn_data haifa_deps_insn_data_def;
 typedef haifa_deps_insn_data_def *haifa_deps_insn_data_t;
@@ -1310,7 +1345,7 @@ extern void init_deps_global (void);
 extern void finish_deps_global (void);
 extern void deps_analyze_insn (struct deps_desc *, rtx_insn *);
 extern void remove_from_deps (struct deps_desc *, rtx_insn *);
-extern void init_insn_reg_pressure_info (rtx);
+extern void init_insn_reg_pressure_info (rtx_insn *);
 
 extern dw_t get_dep_weak (ds_t, ds_t);
 extern ds_t set_dep_weak (ds_t, ds_t, dw_t);
@@ -1363,7 +1398,8 @@ extern int cycle_issued_insns;
 extern int issue_rate;
 extern int dfa_lookahead;
 
-extern void ready_sort (struct ready_list *);
+extern int autopref_multipass_dfa_lookahead_guard (rtx_insn *, int);
+
 extern rtx_insn *ready_element (struct ready_list *, int);
 extern rtx_insn **ready_lastpos (struct ready_list *);
 
@@ -1613,8 +1649,8 @@ sd_iterator_next (sd_iterator_def *it_ptr)
 
 extern int sd_lists_size (const_rtx, sd_list_types_def);
 extern bool sd_lists_empty_p (const_rtx, sd_list_types_def);
-extern void sd_init_insn (rtx);
-extern void sd_finish_insn (rtx);
+extern void sd_init_insn (rtx_insn *);
+extern void sd_finish_insn (rtx_insn *);
 extern dep_t sd_find_dep_between (rtx, rtx, bool);
 extern void sd_add_dep (dep_t, bool);
 extern enum DEPS_ADJUST_RESULT sd_add_or_update_dep (dep_t, bool);