diff options
| -rw-r--r-- | gcc/tree-ssa-loop-split.cc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-split.cc b/gcc/tree-ssa-loop-split.cc index d61bad5..bccf621 100644 --- a/gcc/tree-ssa-loop-split.cc +++ b/gcc/tree-ssa-loop-split.cc @@ -491,8 +491,6 @@ static void fix_loop_bb_probability (class loop *loop1, class loop *loop2, edge true_edge, edge false_edge) { - update_ssa (TODO_update_ssa); - /* Proportion first loop's bb counts except those dominated by true branch to avoid drop 1s down. */ basic_block *bbs1, *bbs2; @@ -1668,7 +1666,8 @@ tree_ssa_split_loops (void) if (loop->aux) { /* If any of our inner loops was split, don't split us, - and mark our containing loop as having had splits as well. */ + and mark our containing loop as having had splits as well. + This allows for delaying SSA update. */ loop_outer (loop)->aux = loop; continue; } |