https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61910
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW CC| |mpolacek at gcc dot gnu.org Target Milestone|--- |4.9.2 --- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Ok, I managed to whip up a complete testcase: program test integer i integer j j=i**(-huge(0_8)-1) end program test on this I see $ ./xgcc -B./ -c x.f90 /home/polacek/src/gcc/gcc/fortran/trans-expr.c:2286:48: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int [3]'; cast to an unsigned type to negate this value to itself So confirmed.