[Bug target/124892] [15 Regression] wrong code with -O2 -mapxf -mlzcnt -frename-registers and __builtin_stdc_bit_ceil()

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124892

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[15/16 Regression] wrong    |[15 Regression] wrong code
                   |code with -O2 -mapxf        |with -O2 -mapxf -mlzcnt
                   |-mlzcnt -frename-registers  |-frename-registers and
                   |and                         |__builtin_stdc_bit_ceil()
                   |__builtin_stdc_bit_ceil()   |

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.