diff options
Diffstat (limited to 'gcc/gcov.c')
| -rw-r--r-- | gcc/gcov.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -730,10 +730,10 @@ unblock (const block_info *u, block_vector_t &blocked, /* Return true when PATH contains a zero cycle arc count. */ static bool -path_contains_zero_cycle_arc (arc_vector_t &path) +path_contains_zero_or_negative_cycle_arc (arc_vector_t &path) { for (unsigned i = 0; i < path.size (); i++) - if (path[i]->cs_count == 0) + if (path[i]->cs_count <= 0) return true; return false; } @@ -759,7 +759,7 @@ circuit (block_info *v, arc_vector_t &path, block_info *start, { block_info *w = arc->dst; if (w < start - || arc->cs_count == 0 + || arc->cs_count <= 0 || !linfo.has_block (w)) continue; @@ -770,7 +770,7 @@ circuit (block_info *v, arc_vector_t &path, block_info *start, handle_cycle (path, count); loop_found = true; } - else if (!path_contains_zero_cycle_arc (path) + else if (!path_contains_zero_or_negative_cycle_arc (path) && find (blocked.begin (), blocked.end (), w) == blocked.end ()) loop_found |= circuit (w, path, start, blocked, block_lists, linfo, count); @@ -785,7 +785,7 @@ circuit (block_info *v, arc_vector_t &path, block_info *start, { block_info *w = arc->dst; if (w < start - || arc->cs_count == 0 + || arc->cs_count <= 0 || !linfo.has_block (w)) continue; |