[Bug target/121572] [16 Regression] Wrong code on mpfr-4.2.2 and python-3.13.6 since r16-3190-g5cf1b9a03ec5b6

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121572

--- Comment #17 from Sergei Trofimovich <slyfox at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #16)
> Created attachment 62148 [details]
> The v4 patch
> 
> Please test the v4 patch.

The v4 patch also works:
- no ICE on `mpfr`
- `mpfr` builds and testsuite passes
- `python` builds and passes tests.