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