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Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 6c0337b..5e40076 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -6968,6 +6968,9 @@ vect_transform_loop (loop_vec_info loop_vinfo) FOR_EACH_VEC_ELT (LOOP_VINFO_SLP_INSTANCES (loop_vinfo), i, instance) vect_free_slp_instance (instance); LOOP_VINFO_SLP_INSTANCES (loop_vinfo).release (); + /* Clear-up safelen field since its value is invalid after vectorization + since vectorized loop can have loop-carried dependencies. */ + loop->safelen = 0; } /* The code below is trying to perform simple optimization - revert |