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Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 59585cd..007c4f3 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1145,7 +1145,12 @@ tree_loop_distribution (void) FOR_EACH_LOOP (li, loop, 0) { - VEC (gimple, heap) *work_list = VEC_alloc (gimple, heap, 3); + VEC (gimple, heap) *work_list = NULL; + + /* If the loop doesn't have a single exit we will fail anyway, + so do that early. */ + if (!single_exit (loop)) + continue; /* If both flag_tree_loop_distribute_patterns and flag_tree_loop_distribution are set, then only |