[Bug middle-end/90075] [7/8 Regression] [AArch64] ICE during RTL pass when member of union passed to copysignf

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90075

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |aarch64
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-04-15
                 CC|                            |ktkachov at gcc dot gnu.org
      Known to work|                            |9.0
            Summary|[AArch64] ICE during RTL    |[7/8 Regression] [AArch64]
                   |pass when member of union   |ICE during RTL pass when
                   |passed to copysignf         |member of union passed to
                   |                            |copysignf
     Ever confirmed|0                           |1
      Known to fail|                            |6.5.0, 7.4.1, 8.3.1

--- Comment #1 from ktkachov at gcc dot gnu.org ---
Confirmed on GCC 8 branch as well as 7 and 6 (though 6 is not longer
maintained). Trunk doesn't ICE though I don't know if it has been fixed or just
made latent