> 2017-01-22 Thomas Koenig <tkoe...@netcologne.de> > > * arith.c (arith_power): If simplifying integer power expression > to zero, warn if -Winteger-division is given. > > 2017-01-22 Thomas Koenig <tkoe...@netcologne.de> > > * gfortran.dg/integer_exponentiation_7.f90: New test.
The idea seems reasonable, but I am not sure about the wording (“truncated” in particular). “Integer exponentiation truncated to constant 0”? Why not “Negative integer exponent has result value zero”? Other than that, OK to commit. FX
