profile: do not collect stats unless TDF_DETAILS

gcc/ChangeLog:

	* profile.cc (compute_branch_probabilities): Do not collect
	stats unless TDF_DETAILS.

diff --git a/gcc/profile.cc b/gcc/profile.cc
index 92de821b8bb954a83dc11664a311ca68e3d34a59..96121d60711dbd32f28354779a51f76082ebd575 100644 (file)
--- a/gcc/profile.cc
+++ b/gcc/profile.cc
@@ -753,7 +753,8 @@ compute_branch_probabilities (unsigned cfg_checksum, unsigned lineno_checksum)
            bb->count = profile_count::from_gcov_type (bb_gcov_count (bb));
          else
            bb->count = profile_count::guessed_zero ();
-         if (dump_file && bb->index >= 0)
+
+         if (dump_file && (dump_flags & TDF_DETAILS) && bb->index >= 0)
            {
              double freq1 = cnt.to_sreal_scale (old_entry_cnt).to_double ();
              double freq2 = bb->count.to_sreal_scale
@@ -776,8 +777,8 @@ compute_branch_probabilities (unsigned cfg_checksum, unsigned lineno_checksum)
              nsum2 += stat.feedback;
              fprintf (dump_file,
                       " Basic block %4i guessed freq: %12.3f"
-                      " cummulative:%6.2f%% "
-                      " feedback freq: %12.3f cummulative:%7.2f%%"
+                      " cumulative:%6.2f%% "
+                      " feedback freq: %12.3f cumulative:%7.2f%%"
                       " cnt: 10%" PRId64 "\n", stat.bb->index,
                       stat.guessed,
                       nsum1 * 100 / sum1,