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| author | Steve Ellcey <sje@cup.hp.com> | 2008-10-29 19:46:16 +0000 |
|---|---|---|
| committer | Steve Ellcey <sje@gcc.gnu.org> | 2008-10-29 19:46:16 +0000 |
| commit | 81a39e89f3bb0a5b2c2d59b30254b2ca7e339bc0 (patch) | |
| tree | 1bcb50fc008f9e630f337be271e925d4dc509c22 /gcc/libgcov.c | |
| parent | f9f658c800a345c0efc14cef30978ba1aa63e572 (diff) | |
| download | gcc-81a39e89f3bb0a5b2c2d59b30254b2ca7e339bc0.zip gcc-81a39e89f3bb0a5b2c2d59b30254b2ca7e339bc0.tar.gz gcc-81a39e89f3bb0a5b2c2d59b30254b2ca7e339bc0.tar.bz2 | |
re PR target/32277 (indir-call-prof fails on ia64-linux-gnu)
PR target/32277
* libgcov.c ( __gcov_indirect_call_profiler): Check
TARGET_VTABLE_USES_DESCRIPTORS.
From-SVN: r141442
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 04fc3b2..5abceae 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 |