[Bug target/82271] [5/6/7 Regression] loop gets miscompiled on powerpc at -O2

[sirl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82271

--- Comment #6 from Franz Sirl <sirl at gcc dot gnu.org> ---
Actually this is likely triggered by undefined behaviour. The array m_pTemp is
too small for nAccessSize=4096. Increasing the array size to 1024 elements
makes the bug go away.
If you agree, just close the bug and sorry for the noise.