c++: Handle multiple aggregate overloads [PR95319].

[thirdparty/gcc.git] / gcc / gcov-io.h

diff --git a/gcc/gcov-io.h b/gcc/gcov-io.h
index 0f2905c17ec1bc1472e44b7c02a0dc46b32c66c4..ef888f3ff98b615b1cde3357dcf5b07f84617d7d 100644 (file)
--- a/gcc/gcov-io.h
+++ b/gcc/gcov-io.h
@@ -1,5 +1,5 @@
 /* File format for coverage information
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    Contributed by Bob Manson <manson@cygnus.com>.
    Completely remangled by Nathan Sidwell <nathan@codesourcery.com>.
 
@@ -25,7 +25,13 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 <http://www.gnu.org/licenses/>.  */
 
 
-/* Coverage information is held in two files.  A notes file, which is
+/* CAVEAT: Coverage information files should not be parsed directly,
+   instead use `gcov --json-format`, which provides
+   machine-readable coverage information.
+
+   Note that the following file format documentation might be outdated.
+
+   Coverage information is held in two files.  A notes file, which is
    generated by the compiler, and a data file, which is generated by
    the program under test.  Both files use a similar structure.  We do
    not attempt to make these files backwards compatible with previous
@@ -266,12 +272,11 @@ GCOV_COUNTERS
 #define GCOV_N_VALUE_COUNTERS \
   (GCOV_LAST_VALUE_COUNTER - GCOV_FIRST_VALUE_COUNTER + 1)
 
-/* Number of single value histogram values that live
-   on disk representation.  */
-#define GCOV_DISK_SINGLE_VALUES 4
+/* Number of top N value histogram.  */
+#define GCOV_TOPN_VALUES 4
 
 /* Total number of single value counters.  */
-#define GCOV_SINGLE_VALUE_COUNTERS (2 * GCOV_DISK_SINGLE_VALUES + 1)
+#define GCOV_TOPN_VALUES_COUNTERS (2 * GCOV_TOPN_VALUES + 1)
 
 /* Convert a counter index to a tag.  */
 #define GCOV_TAG_FOR_COUNTER(COUNT)                            \