r220921 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Mon Feb 23 23:02:50 2015
New Revision: 220921

URL: https://gcc.gnu.org/viewcvs?rev=220921&root=gcc&view=rev
Log:
gcc/
	PR fortran/63427
	* wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
	too big for a wide_int.  Implement missing wrapping operation.

gcc/testsuite/
	PR fortran/63427
	* gfortran.dg/integer_exponentiation_6.F90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/integer_exponentiation_6.F90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/wide-int.cc