[Bug tree-optimization/128089] 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
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
           Keywords|                            |wrong-code
         Resolution|---                         |INVALID

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
-fno-reciprocal-math is not the correct flag to disable, instead
-fno-associative-math is.  -freciprocal-math is about turning a / x into a *
(1./x) (or reverse).