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

[hjl.tools at gmail dot com via Gcc-bugs]

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

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 62133
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62133&action=edit
A patch

Please test this.