You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
#ifndef GCC_VALUE_PROF_H
#define GCC_VALUE_PROF_H
HIST_TYPE_POW2, /* Histogram of power of 2 values. */
HIST_TYPE_SINGLE_VALUE, /* Tries to identify the value that is (almost)
always constant. */
- HIST_TYPE_CONST_DELTA /* Tries to identify the (almost) always constant
+ HIST_TYPE_CONST_DELTA, /* Tries to identify the (almost) always constant
difference between two evaluations of a value. */
+ HIST_TYPE_INDIR_CALL, /* Tries to identify the function that is (almost)
+ called in indirect call */
+ HIST_TYPE_AVERAGE, /* Compute average value (sum of all values). */
+ HIST_TYPE_IOR /* Used to compute expected alignment. */
};
#define COUNTER_FOR_HIST_TYPE(TYPE) ((int) (TYPE) + GCOV_FIRST_VALUE_COUNTER)
/* The value to measure. */
struct histogram_value_t
{
- union
+ struct
{
- struct
- {
- rtx value; /* The value to profile. */
- rtx seq; /* Insns required to count the profiled value. */
- rtx insn; /* Insn before that to measure. */
- enum machine_mode mode; /* Mode of value to profile. */
- } rtl;
- struct
- {
- tree value; /* The value to profile. */
- tree stmt; /* Insn containing the value. */
- gcov_type *counters; /* Pointer to first counter. */
- struct histogram_value_t *next; /* Linked list pointer. */
- } tree;
+ tree value; /* The value to profile. */
+ tree stmt; /* Insn containing the value. */
+ gcov_type *counters; /* Pointer to first counter. */
+ struct histogram_value_t *next; /* Linked list pointer. */
} hvalue;
enum hist_type type; /* Type of information to measure. */
unsigned n_counters; /* Number of required counters. */
typedef VEC(histogram_value,heap) *histogram_values;
/* Hooks registration. */
-extern void rtl_register_value_prof_hooks (void);
extern void tree_register_value_prof_hooks (void);
/* IR-independent entry points. */
/* Insert code to find the most common value of a difference between two
evaluations of an expression. */
void (*gen_const_delta_profiler) (histogram_value, unsigned, unsigned);
- FILE * (*profile_dump_file) (void);
+
+ /* Insert code to find the most common indirect call */
+ void (*gen_ic_profiler) (histogram_value, unsigned, unsigned);
+
+ /* Insert code to find the average value of an expression. */
+ void (*gen_average_profiler) (histogram_value, unsigned, unsigned);
+
+ /* Insert code to ior value of an expression. */
+ void (*gen_ior_profiler) (histogram_value, unsigned, unsigned);
};
+histogram_value gimple_histogram_value (struct function *, tree);
+histogram_value gimple_histogram_value_of_type (struct function *, tree, enum hist_type);
+void gimple_add_histogram_value (struct function *, tree, histogram_value);
+void gimple_remove_histogram_value (struct function *, tree, histogram_value);
+void dump_histograms_for_stmt (struct function *, FILE *, tree);
+void gimple_remove_histogram_value (struct function *, tree, histogram_value);
+void gimple_remove_stmt_histograms (struct function *, tree);
+void gimple_duplicate_stmt_histograms (struct function *, tree, struct function *, tree);
+void verify_histograms (void);
+void free_histograms (void);
+void stringop_block_profile (tree, unsigned int *, HOST_WIDE_INT *);
+
/* In profile.c. */
extern void init_branch_prob (void);
extern void branch_prob (void);
extern void end_branch_prob (void);
extern void tree_register_profile_hooks (void);
-extern void rtl_register_profile_hooks (void);
/* In tree-profile.c. */
extern struct profile_hooks tree_profile_hooks;
-/* In rtl-profile.c. */
-extern struct profile_hooks rtl_profile_hooks;
-
#endif /* GCC_VALUE_PROF_H */