re PR fortran/30207 (ICE in gfc_dep_resolver with where (a < 0) a(:) = 1)

re PR fortran/30207 (ICE in gfc_dep_resolver with where (a < 0) a(:) = 1)

2006-12-17  Roger Sayle  <roger@eyesopen.com>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/30207
	* dependency.c (gfc_full_array_ref_p): New function to test whether
	the given array ref specifies the entire array.
	(gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
	array refs against AR_SECTION array refs, and vice versa.
	* dependency.h (gfc_full_array_ref_p): Prototype here.
	* trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.

	* gfortran.fortran-torture/execute/where21.f90: New test.

From-SVN: r119990