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Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index a77c279..df4c6de 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -1084,16 +1084,20 @@ clear_counts_path (struct redirection_data *rd) vec<jump_thread_edge *> *path = THREAD_PATH (e); edge ein, esucc; edge_iterator ei; + profile_count val = profile_count::uninitialized (); + if (profile_status_for_fn (cfun) == PROFILE_READ) + val = profile_count::zero (); + FOR_EACH_EDGE (ein, ei, e->dest->preds) - ein->count = profile_count::uninitialized (); + ein->count = val; /* First clear counts along original path. */ for (unsigned int i = 1; i < path->length (); i++) { edge epath = (*path)[i]->e; FOR_EACH_EDGE (esucc, ei, epath->src->succs) - esucc->count = profile_count::uninitialized (); - epath->src->count = profile_count::uninitialized (); + esucc->count = val; + epath->src->count = val; } /* Also need to clear the counts along duplicated path. */ for (unsigned int i = 0; i < 2; i++) @@ -1102,8 +1106,8 @@ clear_counts_path (struct redirection_data *rd) if (!dup) continue; FOR_EACH_EDGE (esucc, ei, dup->succs) - esucc->count = profile_count::uninitialized (); - dup->count = profile_count::uninitialized (); + esucc->count = val; + dup->count = val; } } |