On Mon, 29 Jan 2024, Jakub Jelinek wrote:
> Hi!
>
> On the following testcase we emit an invalid range of [2, 1] due to
> UB in the source. Older VRP code silently swapped the boundaries and
> made [1, 2] range out of it, but newer code just ICEs on it.
>
> The reason for pdata->minlen 2 is
Hi!
On the following testcase we emit an invalid range of [2, 1] due to
UB in the source. Older VRP code silently swapped the boundaries and
made [1, 2] range out of it, but newer code just ICEs on it.
The reason for pdata->minlen 2 is that we see a memcpy in this case
setting both elements of
