diff options
Diffstat (limited to 'gcc/builtins.cc')
| -rw-r--r-- | gcc/builtins.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/builtins.cc b/gcc/builtins.cc index a2ce372..7f580a3 100644 --- a/gcc/builtins.cc +++ b/gcc/builtins.cc @@ -7799,11 +7799,17 @@ expand_builtin_crc_table_based (internal_fn fn, scalar_mode crc_mode, rtx op1 = expand_normal (rhs1); rtx op2 = expand_normal (rhs2); - gcc_assert (TREE_CODE (rhs3) == INTEGER_CST); - rtx op3 = gen_int_mode (TREE_INT_CST_LOW (rhs3), crc_mode); + rtx op3; + if (TREE_CODE (rhs3) != INTEGER_CST) + { + error ("third argument to %<crc%> builtins must be a constant"); + op3 = const0_rtx; + } + else + op3 = convert_to_mode (crc_mode, expand_normal (rhs3), 0); if (CONST_INT_P (op2)) - op2 = gen_int_mode (INTVAL (op2), crc_mode); + op2 = convert_to_mode (crc_mode, op2, 0); if (fn == IFN_CRC) expand_crc_table_based (target, op1, op2, op3, data_mode); |