[Bug target/127843] [17 regression] ICE when building libgcc2 for hppa (RTL flag check: CONSTANT_POOL_ADDRESS_P used with unexpected rtx code 'const_double' in pa_legitimate_constant_p, at config/pa/pa.cc:11030)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127843

--- Comment #2 from Sam James <sjames at gcc dot gnu.org> ---
```
float a;
float __powisf2() { return a; }
```