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Diffstat (limited to 'gcc/tree-ssa-copy.c')
| -rw-r--r-- | gcc/tree-ssa-copy.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index 0c1421666bb..e0ed63f0a44 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -406,8 +406,7 @@ copy_prop_visit_phi_node (gimple phi) ??? The value will be always loop invariant. In loop-closed SSA form do not copy-propagate through PHI nodes in blocks with a loop exit edge predecessor. */ - if (current_loops - && TREE_CODE (arg_value) == SSA_NAME + if (TREE_CODE (arg_value) == SSA_NAME && (loop_depth_of_name (arg_value) > loop_depth_of_name (lhs) || (loops_state_satisfies_p (LOOP_CLOSED_SSA) && loop_exit_edge_p (e->src->loop_father, e)))) |