https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99852
--- Comment #1 from G. Steinmetz <gs...@t-online.de> --- In addition a side mark, the following gives for all a-d : $ cat z3.f90 program p implicit none integer, parameter :: wik = 1 integer(wik), parameter :: a = -huge(1_wik) - 1_wik integer(wik) :: b = -huge(1_wik) - 1_wik integer(wik) :: c c = -huge(1_wik) - 1_wik associate (d => -huge(1_wik) - 1_wik) print *, a, b, c, d end associate end $ gfortran-11-20210328 -c z3.f90 -pedantic z3.f90:4:33: 4 | integer(wik), parameter :: a = -huge(1_wik) - 1_wik | 1 Warning: Integer outside symmetric range implied by Standard Fortran at (1) z3.f90:5:22: 5 | integer(wik) :: b = -huge(1_wik) - 1_wik | 1 Warning: Integer outside symmetric range implied by Standard Fortran at (1) z3.f90:7:7: 7 | c = -huge(1_wik) - 1_wik | 1 Warning: Integer outside symmetric range implied by Standard Fortran at (1) z3.f90:8:19: 8 | associate (d => -huge(1_wik) - 1_wik) | 1 Warning: Integer outside symmetric range implied by Standard Fortran at (1)