[patch, fortran] PR34556 Rejects valid with bogus error message: parameter initalization

[Jerry DeLisle]

Paul Richard Thomas wrote:
> Jerry,
> 
> I suggest that you make a local, renamed  copy of gfc_is_constant_expr
> and put the exclusion of functions in that.  That'll make the patch
> look a sight neater.  Also, I guess that other transformational
> functions need the same treatment?
> 

Here is revised patch with Paul's suggestions.  I would like to get this in 
before looking at other transformational functions.  Test cases attached.  I 
will probably combine these into one. The reshape_3.f90 is Paul's example in 
this thread.

Regression tested on X86-84.

OK for trunk?

Jerry

2008-01-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/34556
	* simplify.c (is_constant_array_expr): New static function that returns
	true if the given expression is an array and is constant.
	(gfc_simplify_reshape): Use new function.
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