https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111764
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2023-10-10
Target Milestone|--- |11.5
Summary|Wrong code at -O3 on |[11/12/13/14 Regression]
|x86_64-linux-gnu since |Wrong code at -O3 on
|r11-5965-g04bff1bbfc1 |x86_64-linux-gnu
Ever confirmed|0 |1
Known to work| |10.5.0
Keywords| |needs-bisection
Known to fail| |11.1.0, 12.1.0, 13.1.0
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note r11-5965-g04bff1bbfc1 just exposed the issue, you can reproduce the issue
before that with `-fno-vector-cost-model` added and it worked with that option
in GCC 9.5.0 but was broken in GCC 10.1.0.
Confirmed.
