diff options
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 941c0fd..00a08fd 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -7188,9 +7188,13 @@ compare_name_with_value (enum tree_code comp, tree var, tree val, EXECUTE_IF_SET_IN_BITMAP (e, 0, i, bi) { + tree name = ssa_name (i); + if (! name) + continue; + if (! use_equiv_p - && ! SSA_NAME_IS_DEFAULT_DEF (ssa_name (i)) - && prop_simulate_again_p (SSA_NAME_DEF_STMT (ssa_name (i)))) + && ! SSA_NAME_IS_DEFAULT_DEF (name) + && prop_simulate_again_p (SSA_NAME_DEF_STMT (name))) continue; equiv_vr = get_vr_for_comparison (i); @@ -7289,11 +7293,17 @@ compare_names (enum tree_code comp, tree n1, tree n2, of the loop just to check N1 and N2 ranges. */ EXECUTE_IF_SET_IN_BITMAP (e1, 0, i1, bi1) { + if (! ssa_name (i1)) + continue; + value_range vr1 = get_vr_for_comparison (i1); t = retval = NULL_TREE; EXECUTE_IF_SET_IN_BITMAP (e2, 0, i2, bi2) { + if (! ssa_name (i2)) + continue; + bool sop = false; value_range vr2 = get_vr_for_comparison (i2); |