diff options
Diffstat (limited to 'gcc/value-prof.c')
| -rw-r--r-- | gcc/value-prof.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/gcc/value-prof.c b/gcc/value-prof.c index 0a3b26bff1c..9652c23a1c7 100644 --- a/gcc/value-prof.c +++ b/gcc/value-prof.c @@ -182,7 +182,7 @@ rtl_divmod_values_to_profile (rtx insn, histogram_values *values) hist->hvalue.rtl.insn = insn; hist->type = HIST_TYPE_POW2; hist->hdata.pow2.may_be_other = 1; - VEC_safe_push (histogram_value, *values, hist); + VEC_safe_push (histogram_value, heap, *values, hist); } /* Check whether the divisor is not in fact a constant. */ @@ -194,7 +194,7 @@ rtl_divmod_values_to_profile (rtx insn, histogram_values *values) hist->hvalue.rtl.seq = NULL_RTX; hist->hvalue.rtl.insn = insn; hist->type = HIST_TYPE_SINGLE_VALUE; - VEC_safe_push (histogram_value, *values, hist); + VEC_safe_push (histogram_value, heap, *values, hist); } /* For mod, check whether it is not often a noop (or replaceable by @@ -214,7 +214,7 @@ rtl_divmod_values_to_profile (rtx insn, histogram_values *values) hist->type = HIST_TYPE_INTERVAL; hist->hdata.intvl.int_start = 0; hist->hdata.intvl.steps = 2; - VEC_safe_push (histogram_value, *values, hist); + VEC_safe_push (histogram_value, heap, *values, hist); } return; @@ -305,7 +305,7 @@ insn_prefetch_values_to_profile (rtx insn, histogram_values* values) hist->hvalue.rtl.seq = NULL_RTX; hist->hvalue.rtl.insn = insn; hist->type = HIST_TYPE_CONST_DELTA; - VEC_safe_push (histogram_value, *values, hist); + VEC_safe_push (histogram_value, heap, *values, hist); return true; } @@ -330,19 +330,18 @@ rtl_find_values_to_profile (histogram_values *values) { rtx insn; unsigned i, libcall_level; + histogram_value hist; life_analysis (NULL, PROP_DEATH_NOTES); - *values = VEC_alloc (histogram_value, 0); + *values = NULL; libcall_level = 0; for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) rtl_values_to_profile (insn, values); static_values = *values; - for (i = 0; i < VEC_length (histogram_value, *values); i++) + for (i = 0; VEC_iterate (histogram_value, *values, i, hist); i++) { - histogram_value hist = VEC_index (histogram_value, *values, i); - switch (hist->type) { case HIST_TYPE_INTERVAL: @@ -1665,6 +1664,8 @@ tree_divmod_values_to_profile (tree stmt, histogram_values *values) op1 = TREE_OPERAND (op, 0); op2 = TREE_OPERAND (op, 1); + VEC_reserve (histogram_value, heap, *values, 3); + /* Check for a special case where the divisor is power(s) of 2. This is more aggressive than the RTL version, under the assumption that later phases will reduce / or % by power of 2 @@ -1676,7 +1677,7 @@ tree_divmod_values_to_profile (tree stmt, histogram_values *values) hist->hvalue.tree.stmt = stmt; hist->type = HIST_TYPE_POW2; hist->hdata.pow2.may_be_other = 1; - VEC_safe_push (histogram_value, *values, hist); + VEC_quick_push (histogram_value, *values, hist); } /* Check for the case where the divisor is the same value most @@ -1687,7 +1688,7 @@ tree_divmod_values_to_profile (tree stmt, histogram_values *values) hist->hvalue.tree.value = op2; hist->hvalue.tree.stmt = stmt; hist->type = HIST_TYPE_SINGLE_VALUE; - VEC_safe_push (histogram_value, *values, hist); + VEC_quick_push (histogram_value, *values, hist); } /* For mod, check whether it is not often a noop (or replaceable by @@ -1700,7 +1701,7 @@ tree_divmod_values_to_profile (tree stmt, histogram_values *values) hist->type = HIST_TYPE_INTERVAL; hist->hdata.intvl.int_start = 0; hist->hdata.intvl.steps = 2; - VEC_safe_push (histogram_value, *values, hist); + VEC_quick_push (histogram_value, *values, hist); } return; @@ -1725,8 +1726,9 @@ tree_find_values_to_profile (histogram_values *values) block_stmt_iterator bsi; tree stmt; unsigned int i; - - *values = VEC_alloc (histogram_value, 0); + histogram_value hist; + + *values = NULL; FOR_EACH_BB (bb) for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi)) { @@ -1735,10 +1737,8 @@ tree_find_values_to_profile (histogram_values *values) } static_values = *values; - for (i = 0; i < VEC_length (histogram_value, *values); i++) + for (i = 0; VEC_iterate (histogram_value, *values, i, hist); i++) { - histogram_value hist = VEC_index (histogram_value, *values, i); - switch (hist->type) { case HIST_TYPE_INTERVAL: @@ -1817,6 +1817,6 @@ bool value_profile_transformations (void) { bool retval = (value_prof_hooks->value_profile_transformations) (); - VEC_free (histogram_value, static_values); + VEC_free (histogram_value, heap, static_values); return retval; } |