diff options
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 7e39218..65dffe0 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -306,6 +306,9 @@ get_default_value (tree var) { val.lattice_val = CONSTANT; val.value = value; + widest_int ipa_value = wi::to_widest (value); + /* Unknown bits from IPA CP must be equal to zero. */ + gcc_assert (wi::bit_and (ipa_value, mask) == 0); val.mask = mask; if (nonzero_bits != -1) val.mask &= extend_mask (nonzero_bits, |