[gomp] fix gcc.dg/gomp/block-7.c

[Diego Novillo]

On Friday 21 October 2005 20:36, Richard Henderson wrote:
> We need to gimplify the OMP_FOR_INIT/COND/INCR expressions in order
> that we've got something that we can actually scan later, since we
> could just as easily wind up with non-GENERIC tree codes in there.
>
Is this so that we can emit better diagnostics for ill-formed code?  Or to 
handle weirdly formed loops?  What kind of construct do you have in mind 
here?