r244830 - in /trunk/gcc: fortran/ChangeLog fort...

[tkoenig@gcc.gnu.org]

Author: tkoenig
Date: Mon Jan 23 19:43:28 2017
New Revision: 244830

URL: https://gcc.gnu.org/viewcvs?rev=244830&root=gcc&view=rev
Log:
2017-01-23  Thomas Koenig  <tkoenig@netcologne.de>

	* arith.c (arith_power):  If simplifying integer power expression
	to zero, warn if -Winteger-division is given.

2017-01-23  Thomas Koenig  <tkoenig@netcologne.de>

	* gfortran.dg/integer_exponentiation_7.f90:  New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/integer_exponentiation_7.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/arith.c
    trunk/gcc/testsuite/ChangeLog