aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-loop-distribution.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-loop-distribution.c')
-rw-r--r--gcc/tree-loop-distribution.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c
index a60454b..9f0c801 100644
--- a/gcc/tree-loop-distribution.c
+++ b/gcc/tree-loop-distribution.c
@@ -1758,6 +1758,9 @@ pass_loop_distribution::execute (function *fun)
control_dependences *cd = NULL;
auto_vec<loop_p> loops_to_be_destroyed;
+ if (number_of_loops (fun) <= 1)
+ return 0;
+
FOR_ALL_BB_FN (bb, fun)
{
gimple_stmt_iterator gsi;