[Bug target/79947] [6/7 Regression] ICE in rs6000_emit_swsqrt at gcc/config/rs6000/rs6000.c:37570

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79947

--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
The problem is the -mno-powerpc-gfxopt option disables floating point
conditional moves, which is needed to use the floating point reciprocal
estimate instructions.

The macro TARGET_FRSQRTES did not have a check for GFXOPT.