[patch, fortran] PR33317 CSHIFT/EOSHIFT: Rejects optional dummy for DIM=

[Jerry DeLisle]

Jerry DeLisle wrote:
> :ADDPATCH fortran:
> 
> This patch fixes this bug by enabling the DIM argument for these two 
> functions in their respective check routines.
> 
> Then in resolve.c, the DIM argument is marked so that later in 
> trans-intrinsic.c, the type can be cast to the default integer size so 
> that it matches with the respective runtime library function.
> 
> The previous insertion of the type conversion was messing up the 
> translation causing a segfault when a NULL (DIM argument not present) in 
> the calling routine optional argument was not present.  See test case 
> for example.
> 
> Also fixed up some white space problems found along the way.
> 
> Regression tested on x86-64.  OK for trunk?
> 

Ignore the changes in trans-decl.c shown in the patch.  Thats for another bug I 
was looking at.  Sorry for getting that mixed in.  It has no bearing on this bug 
here.

Jerry