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Diffstat (limited to 'gcc/tree-ssa-threadedge.c')
| -rw-r--r-- | gcc/tree-ssa-threadedge.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tree-ssa-threadedge.c b/gcc/tree-ssa-threadedge.c index b90ff23..7bb8829 100644 --- a/gcc/tree-ssa-threadedge.c +++ b/gcc/tree-ssa-threadedge.c @@ -1098,6 +1098,14 @@ thread_across_edge (gimple dummy_cond, path, &backedge_seen); + if (!found + && (!backedge_seen + || ! cond_arg_set_in_bb (path->last ()->e, e->dest))) + found = thread_through_normal_block (path->last ()->e, dummy_cond, + handle_dominating_asserts, + stack, simplify, path, visited, + &backedge_seen); + /* If we were able to thread through a successor of E->dest, then record the jump threading opportunity. */ if (found) |