[Bug middle-end/117847] wrong code with __builtin_stdc_rotate_left() on _BitInt of multiple of 64's (limb size) at -O0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117847

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-11-29
             Status|UNCONFIRMED                 |NEW
               Host|x86_64-pc-linux-gnu         |
     Ever confirmed|0                           |1
             Target|x86_64-pc-linux-gnu         |x86_64-pc-linux-gnu
                   |                            |aarch64-*-*
            Summary|wrong code with             |wrong code with
                   |__builtin_stdc_rotate_left( |__builtin_stdc_rotate_left(
                   |) on _BitInt(512) at -O0    |) on _BitInt of multiple of
                   |                            |64's (limb size) at -O0

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

The  _BitInt sizes which are broken are 64*N where N > 2 .