diff options
Diffstat (limited to 'gcc/path-coverage.cc')
| -rw-r--r-- | gcc/path-coverage.cc | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/path-coverage.cc b/gcc/path-coverage.cc index 55b3929..55058fd 100644 --- a/gcc/path-coverage.cc +++ b/gcc/path-coverage.cc @@ -504,8 +504,8 @@ flush_on_gsi (gimple_stmt_iterator *gsi, size_t bucket, tree local, tree mask, bit N%64 in bucket N/64. For large functions, an individual basic block will only be part of a small subset of paths, and by extension buckets and local counters. Only the necessary counters are read and written. */ -void -find_paths (struct function *fn) +unsigned +instrument_prime_paths (struct function *fn) { mark_dfs_back_edges (fn); vec<vec<int>> paths = find_prime_paths (fn); @@ -515,7 +515,7 @@ find_paths (struct function *fn) warning_at (fn->function_start_locus, OPT_Wcoverage_too_many_paths, "paths exceeding limit, giving up path coverage"); release_vec_vec (paths); - return; + return 0; } tree gcov_type_node = get_gcov_type (); @@ -526,14 +526,9 @@ find_paths (struct function *fn) if (!coverage_counter_alloc (GCOV_COUNTER_PATHS, nbuckets)) { release_vec_vec (paths); - return; + return 0; } - gcov_position_t offset {}; - offset = gcov_write_tag (GCOV_TAG_PATHS); - gcov_write_unsigned (paths.length ()); - gcov_write_length (offset); - hash_map <edge_hash, uint64_t> ands; hash_map <block_hash, uint64_t> iors; hash_map <block_hash, uint64_t> flushes; @@ -771,6 +766,8 @@ find_paths (struct function *fn) } } + const unsigned npaths = paths.length (); blocks.release (); release_vec_vec (paths); + return npaths; } |