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| author | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-10-29 19:46:16 +0000 |
|---|---|---|
| committer | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-10-29 19:46:16 +0000 |
| commit | 0155526770d825f5748f17b93e1ae38635d36b6e (patch) | |
| tree | 1bcb50fc008f9e630f337be271e925d4dc509c22 /gcc/libgcov.c | |
| parent | 6e6fcb1ef8c8f6aed18be1817fb95a27cbf8057c (diff) | |
| download | gcc-0155526770d825f5748f17b93e1ae38635d36b6e.tar.gz | |
PR target/32277
* libgcov.c ( __gcov_indirect_call_profiler): Check
TARGET_VTABLE_USES_DESCRIPTORS.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141442 138bc75d-0d04-0410-961f-82ee72b054a4
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 |