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-rw-r--r--gcc/ChangeLog25
-rw-r--r--libgcc/ChangeLog8
2 files changed, 33 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d0c7a73a4f4..834fa34c602 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,28 @@
+2012-09-04 Teresa Johnson <tejohnson@google.com>
+
+ * gcov-io.c (gcov_write_summary): Write out non-zero histogram
+ entries to function summary along with an occupancy bit vector.
+ (gcov_read_summary): Read in the histogram entries.
+ (gcov_histo_index): New function.
+ (void gcov_histogram_merge): Ditto.
+ * gcov-io.h (gcov_type_unsigned): New type.
+ (struct gcov_bucket_type): Ditto.
+ (struct gcov_ctr_summary): Include histogram.
+ (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
+ (GCOV_HISTOGRAM_SIZE): New macro.
+ (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
+ * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
+ (gcov_working_sets): New global variable.
+ (compute_working_sets): New function.
+ (find_working_set): Ditto.
+ (get_exec_counts): Invoke compute_working_sets.
+ * coverage.c (read_counts_file): Merge histograms, and
+ fix bug with accessing summary info for non-summable counters.
+ * basic-block.h (gcov_type_unsigned): New type.
+ (struct gcov_working_set_info): Ditto.
+ (find_working_set): Declare.
+ * gcov-dump.c (tag_summary): Dump out histogram.
+
2012-09-04 Diego Novillo <dnovillo@google.com>
PR bootstrap/54484
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 463b87289c6..ed5b2af2e22 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,11 @@
+2012-09-04 Teresa Johnson <tejohnson@google.com>
+
+ * libgcov.c (struct gcov_summary_buffer): New structure.
+ (gcov_histogram_insert): New function.
+ (gcov_compute_histogram): Ditto.
+ (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
+ histograms during summary merging.
+
2012-09-01 Mark Kettenis <kettenis@openbsd.org>
* config.host (x86_64-*-openbsd*): New target.