r201981 - in /trunk/gcc: fortran/ChangeLog fort...

[tkoenig@gcc.gnu.org]

Author: tkoenig
Date: Sun Aug 25 22:55:12 2013
New Revision: 201981

URL: http://gcc.gnu.org/viewcvs?rev=201981&root=gcc&view=rev
Log:
2013-08-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/58146
	* array.c (gfc_ref_dimen_size):  If possible, use
	gfc_dep_difference to calculate array refrence
	sizes.  Fall back to integer code otherwise.
	* dependency.c (discard_nops).  Move up.
	Also discarde widening integer conversions.
	(gfc_dep_compare_expr):  Use discard_nops.

2013-08-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/58146
	* gfortran.dg/bounds_check_18.f90:  New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/bounds_check_18.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/array.c
    trunk/gcc/fortran/dependency.c
    trunk/gcc/testsuite/ChangeLog