[Bug tree-optimization/105432] [13 regression] bootstrap build error in mpfr in stage2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105432

--- Comment #6 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Created attachment 52910
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52910&action=edit
untested patch