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Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index d683704..5afaaf8 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -1769,6 +1769,10 @@ try_transform_to_exit_first_loop_alt (struct loop *loop, if (!gimple_seq_nondebug_singleton_p (bb_seq (loop->latch))) return false; + /* Check whether the latch contains no phis. */ + if (phi_nodes (loop->latch) != NULL) + return false; + /* Check whether the latch contains the loop iv increment. */ edge back = single_succ_edge (loop->latch); edge exit = single_dom_exit (loop); |