[Bug fortran/82968] gfortran.dg/ieee/ieee_6.f90 fails at -O0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82968

--- Comment #3 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> ---
Created attachment 52084
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52084&action=edit
Tentative patch