diff options
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index ef1c21d..dad1830 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -7096,7 +7096,8 @@ vrp_valueize_1 (tree name) this SSA edge as the SSA propagator does not necessarily re-visit the use. */ gimple def_stmt = SSA_NAME_DEF_STMT (name); - if (prop_simulate_again_p (def_stmt)) + if (!gimple_nop_p (def_stmt) + && prop_simulate_again_p (def_stmt)) return NULL_TREE; value_range_t *vr = get_value_range (name); if (range_int_cst_singleton_p (vr)) |