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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/gcov.c10
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/gcov/pr84548.C19
4 files changed, 39 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1a8edf3..a230b12 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
2018-02-27 Martin Liska <mliska@suse.cz>
+ PR gcov-profile/84548
+ * gcov.c (process_file): Allow partial overlap and consider it
+ also as group functions.
+ (output_lines): Properly calculate range of lines for a group.
+
+2018-02-27 Martin Liska <mliska@suse.cz>
+
* timevar.c (timer::print_row): Remove 'usr', 'sys', 'wall' and
'ggc' suffixes. Change first column width.
(timer::print): Fix formatting of the column.
diff --git a/gcc/gcov.c b/gcc/gcov.c
index 37f431c..6bbfe33 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -1151,7 +1151,6 @@ process_file (const char *file_name)
function_info **slot = fn_map.get (needle);
if (slot)
{
- gcc_assert ((*slot)->end_line == (*it)->end_line);
(*slot)->is_group = 1;
(*it)->is_group = 1;
}
@@ -2957,7 +2956,14 @@ output_lines (FILE *gcov_file, const source_info *src)
{
fns = src->get_functions_at_location (line_num);
if (fns.size () > 1)
- line_start_group = fns[0]->end_line;
+ {
+ /* It's possible to have functions that partially overlap,
+ thus take the maximum end_line of functions starting
+ at LINE_NUM. */
+ for (unsigned i = 0; i < fns.size (); i++)
+ if (fns[i]->end_line > line_start_group)
+ line_start_group = fns[i]->end_line;
+ }
else if (fns.size () == 1)
{
function_info *fn = fns[0];
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 84ac3ee..6506d8f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-27 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/84548
+ * g++.dg/gcov/pr84548.C: New test.
+
2018-02-27 Jakub Jelinek <jakub@redhat.com>
PR target/84575
diff --git a/gcc/testsuite/g++.dg/gcov/pr84548.C b/gcc/testsuite/g++.dg/gcov/pr84548.C
new file mode 100644
index 0000000..6c22c19
--- /dev/null
+++ b/gcc/testsuite/g++.dg/gcov/pr84548.C
@@ -0,0 +1,19 @@
+// PR gcov-profile/84548
+// { dg-options "-fprofile-arcs -ftest-coverage" }
+// { dg-do run { target native } }
+// TODO: add support for groups to gcov.exp script
+
+struct A { static int foo () { return 1; }; static int bar () {
+ int x;
+ return 2; } };
+
+int main()
+{
+ int a = A::foo () + A::bar ();
+ if (a != 3)
+ return 1;
+
+ return 0;
+}
+
+// { dg-final { run-gcov remove-gcda pr84548.C } }