/* Definitions for transformations based on profile information for values.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
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
/* 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. */
int int_start; /* First value in interval. */
unsigned int steps; /* Number of values in it. */
} intvl; /* Interval histogram data. */
- struct
- {
- int may_be_other; /* If the value may be non-positive or not 2^k. */
- } pow2; /* Power of 2 histogram data. */
} hdata; /* Profiled information specific data. */
};
typedef struct histogram_value_t *histogram_value;
-DEF_VEC_MALLOC_P(histogram_value);
+DEF_VEC_P(histogram_value);
+DEF_VEC_ALLOC_P(histogram_value,heap);
-typedef VEC(histogram_value) *histogram_values;
+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);
};
/* In profile.c. */
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 */