[Bug tree-optimization/128089] [14/15/16 Regression] Wrong code for nested floating-point division in reassoc with -ffast-math -fno-reciprocal-math

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128089

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[14/15/16/17 Regression]    |[14/15/16 Regression] Wrong
                   |Wrong code for nested       |code for nested
                   |floating-point division in  |floating-point division in
                   |reassoc with -ffast-math    |reassoc with -ffast-math
                   |-fno-reciprocal-math        |-fno-reciprocal-math
      Known to work|                            |17.0
      Known to fail|                            |16.2.0

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.  Thanks for the report and sorry again for
mis-categorizing first.