[RFC] Add code to support evaluating Fortran exponentiation expression

[Daniel Jacobowitz]

On Mon, Jun 20, 2005 at 11:30:05AM +0800, Wu Zhou wrote:
> On Fri, 17 Jun 2005, Daniel Jacobowitz wrote:
> 
> > This will need a testcase, in addition to documentation.  Doing those
> > separately is fine.  The only other problem is that f-exp.y needs a
> > copyright year update: the last listed year is 2001, but I see it has
> > been modified in 2002, 2003, and 2004.  So please add all of those
> > years (plus 2005).
> 
> Daniel,
> 
> The re-worked patch (copyright year updated) is included as follows.  OK 
> to commit?  Thanks.
> 
> 2005-06-20  Wu Zhou  <woodzltc@cn.ibm.com>
> 
> 	* f-exp.y (yyparse): Add code to support exponentiation expression.
> 	(yylex): Add code to scan exponentiation operator.
> 	* eval.c (evaluate_subexp_standard): Add support for BINOP_EXP.
> 	* valarith.c (value_binop): Reset errno to 0 before calling pow
> 	to do exponentiation operation.

Yes, this version is OK.  Thank you.

-- 
Daniel Jacobowitz
CodeSourcery, LLC