diff options
Diffstat (limited to 'gcc/value-prof.c')
| -rw-r--r-- | gcc/value-prof.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/gcc/value-prof.c b/gcc/value-prof.c index 0a9388285bb..40e72ab8c89 100644 --- a/gcc/value-prof.c +++ b/gcc/value-prof.c @@ -196,6 +196,7 @@ gimple_add_histogram_value (struct function *fun, gimple stmt, { hist->hvalue.next = gimple_histogram_value (fun, stmt); set_histogram_value (fun, stmt, hist); + hist->fun = fun; } @@ -338,6 +339,15 @@ dump_histogram_value (FILE *dump_file, histogram_value hist) } fprintf (dump_file, ".\n"); break; + case HIST_TYPE_TIME_PROFILE: + fprintf (dump_file, "Time profile "); + if (hist->hvalue.counters) + { + fprintf (dump_file, "time:"HOST_WIDEST_INT_PRINT_DEC, + (HOST_WIDEST_INT) hist->hvalue.counters[0]); + } + fprintf (dump_file, ".\n"); + break; case HIST_TYPE_MAX: gcc_unreachable (); } @@ -411,6 +421,7 @@ stream_in_histogram_value (struct lto_input_block *ib, gimple stmt) break; case HIST_TYPE_IOR: + case HIST_TYPE_TIME_PROFILE: ncounters = 1; break; case HIST_TYPE_MAX: @@ -496,7 +507,9 @@ visit_hist (void **slot, void *data) { struct pointer_set_t *visited = (struct pointer_set_t *) data; histogram_value hist = *(histogram_value *) slot; - if (!pointer_set_contains (visited, hist)) + + if (!pointer_set_contains (visited, hist) + && hist->type != HIST_TYPE_TIME_PROFILE) { error ("dead histogram"); dump_histogram_value (stderr, hist); @@ -1919,12 +1932,14 @@ gimple_find_values_to_profile (histogram_values *values) gimple_stmt_iterator gsi; unsigned i; histogram_value hist = NULL; - values->create (0); + FOR_EACH_BB (bb) for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) gimple_values_to_profile (gsi_stmt (gsi), values); + values->safe_push (gimple_alloc_histogram_value (cfun, HIST_TYPE_TIME_PROFILE, 0, 0)); + FOR_EACH_VEC_ELT (*values, i, hist) { switch (hist->type) @@ -1949,6 +1964,10 @@ gimple_find_values_to_profile (histogram_values *values) hist->n_counters = 3; break; + case HIST_TYPE_TIME_PROFILE: + hist->n_counters = 1; + break; + case HIST_TYPE_AVERAGE: hist->n_counters = 2; break; |