https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109493
--- Comment #6 from Mikhail Mitskevich ---
(In reply to Sam James from comment #3)
> It's unclear to me from the reports if this started with GCC 13 or if it
> always failed on s390x. Could you clarify? Thanks.
I have run this test on GCC 12 on
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109493
--- Comment #5 from Mikhail Mitskevich ---
(In reply to Sam James from comment #3)
> It's unclear to me from the reports if this started with GCC 13 or if it
> always failed on s390x. Could you clarify? Thanks.
This test works on GCC 10 and GCC
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109493
--- Comment #4 from Mikhail Mitskevich ---
(In reply to Andrew Pinski from comment #1)
> belt_mac_st* st = &state;
> belt_mac_st* st2 = &state2;
> ((word*)(st->s))[0] = 0, ((word*)(st->s))[1] = 0;
> ((word*)(st->r))[0] = 0, ((word*)(st->r))[
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109493
Bug ID: 109493
Summary: Broken O2 optimization on s390x in GCC 13
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
