On Thu, Apr 18, 2024 at 11:25:43AM +0200, Christophe Lyon wrote:
> On Thu, 18 Apr 2024 at 09:37, Jakub Jelinek wrote:
> > The following testcase aborts on aarch64-linux but does not on x86_64-linux.
> > In both cases there is UB in the __divmodbitint4 implemenetation.
> > When the divisor is
On Thu, 18 Apr 2024 at 09:37, Jakub Jelinek wrote:
>
> Hi!
>
> The following testcase aborts on aarch64-linux but does not on x86_64-linux.
> In both cases there is UB in the __divmodbitint4 implemenetation.
> When the divisor is negative with most significant limb (even when partial)
> all ones,
On Thu, 18 Apr 2024, Jakub Jelinek wrote:
> Hi!
>
> The following testcase aborts on aarch64-linux but does not on x86_64-linux.
> In both cases there is UB in the __divmodbitint4 implemenetation.
> When the divisor is negative with most significant limb (even when partial)
> all ones, has at
Hi!
The following testcase aborts on aarch64-linux but does not on x86_64-linux.
In both cases there is UB in the __divmodbitint4 implemenetation.
When the divisor is negative with most significant limb (even when partial)
all ones, has at least 2 limbs and the second most significant limb has
