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Diffstat (limited to 'gcc/tree-ssa-alias.cc')
| -rw-r--r-- | gcc/tree-ssa-alias.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-alias.cc b/gcc/tree-ssa-alias.cc index 4119343..9b028e0 100644 --- a/gcc/tree-ssa-alias.cc +++ b/gcc/tree-ssa-alias.cc @@ -901,7 +901,9 @@ ao_ref_init_from_ptr_and_range (ao_ref *ref, tree ptr, if (TREE_CODE (ptr) == ADDR_EXPR) { ref->base = get_addr_base_and_unit_offset (TREE_OPERAND (ptr, 0), &t); - if (ref->base) + if (ref->base + && coeffs_in_range_p (t, -HOST_WIDE_INT_MAX / BITS_PER_UNIT, + HOST_WIDE_INT_MAX / BITS_PER_UNIT)) ref->offset = BITS_PER_UNIT * t; else { |