On 4/4/22 13:51, Robin Dapp wrote:
> Hi,
>
> in gcc.dg/Wuse-after-free-2.c we try to detect a use-after-free. On
> s390 the test's while loop is converted into a rawmemchr builtin making
> it impossible to determine that the pointers *p and *q are related.
>
> Therefore, disable the tree loop
On Mon, Apr 4, 2022 at 1:52 PM Robin Dapp via Gcc-patches
wrote:
>
> Hi,
>
> in gcc.dg/Wuse-after-free-2.c we try to detect a use-after-free. On
> s390 the test's while loop is converted into a rawmemchr builtin making
> it impossible to determine that the pointers *p and *q are related.
>
>
Hi,
in gcc.dg/Wuse-after-free-2.c we try to detect a use-after-free. On
s390 the test's while loop is converted into a rawmemchr builtin making
it impossible to determine that the pointers *p and *q are related.
Therefore, disable the tree loop distribute patterns pass on s390 for
this test.
