Hi FX,
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.
You're right, the error message was a bit strange.
> 2017-01-22 Thomas Koenig
>
>* arith.c (arith_power): If simplifying integer power expression
>to zero, warn if -Winteger-division is given.
>
> 2017-01-22 Thomas Koenig
>
>* gfortran.dg/integer_exponentiation_7.f90: New test.
The idea seems reasonable, but I am
Hello world,
a reacent thread on c.l.f showed another common error - expecting
10**(-3) to expect something different from zero. The attached
patch warns about this result if -Winteger-division is active.
Why -Winteger-division? Two reasons: First, 10**(-3) ist just
a shorthand for integer di
