diff options
Diffstat (limited to 'gcc/libgcov.c')
| -rw-r--r-- | gcc/libgcov.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/libgcov.c b/gcc/libgcov.c index 04fc3b2a0d8..5abceae6d62 100644 --- a/gcc/libgcov.c +++ b/gcc/libgcov.c @@ -777,7 +777,12 @@ void __gcov_indirect_call_profiler (gcov_type* counter, gcov_type value, void* cur_func, void* callee_func) { - if (cur_func == callee_func) + /* If the C++ virtual tables contain function descriptors then one + function may have multiple descriptors and we need to dereference + the descriptors to see if they point to the same function. */ + if (cur_func == callee_func + || (TARGET_VTABLE_USES_DESCRIPTORS && callee_func + && *(void **) cur_func == *(void **) callee_func)) __gcov_one_value_profiler_body (counter, value); } #endif |