> Am 02.12.2023 um 12:05 schrieb Jakub Jelinek :
>
> Hi!
>
> lower_addsub_overflow uses handle_cast or handle_operand to extract current
> limb from the operands. Both of those functions heavily assume that they
> return a large or huge BITINT_TYPE. The problem in the testcase is that
> thi
Hi!
lower_addsub_overflow uses handle_cast or handle_operand to extract current
limb from the operands. Both of those functions heavily assume that they
return a large or huge BITINT_TYPE. The problem in the testcase is that
this is violated. Normally, lower_addsub_overflow isn't even called if
