[Bug target/112329] Faulty arithmetic comparison in O2, O3 of s390x-gcc with -march=z13

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112329

Xi Ruoyao <xry111 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |xry111 at gcc dot gnu.org
            Summary|Faulty arithmetic           |Faulty arithmetic
                   |comparison in O2, O3 of     |comparison in O2, O3 of
                   |s390x-gcc                   |s390x-gcc with -march=z13

--- Comment #1 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
Ubuntu is configuring their s390x GCC --with-arch=z13 and it seems -march=z13
is needed for reproduce the issue with vanilla GCC.