[tree-ssa] Pretty print tweak

[Steven Bosscher]

Op za 05-07-2003, om 16:07 schreef Diego Novillo:
> On Sat, 2003-07-05 at 09:39, Steven Bosscher wrote:
> 
> > 	* tree-pretty-print.c (dump_generic_node): Do not dump the
> > 	else clause of a COND_EXPR if it is an empty statmement.
> > 
> > 
> Could you change it so that it *does* output the empty ELSE_CLAUSE when
> TDF_BLOCKS is specified?  Otherwise, listings with basic block

OK

> information are confusing.  THEN_CLAUSE should be treated similarly if
> it's empty.

COND_EXPR_THEN is special because it can be empty empty even when
COND_EXPR_ELSE is not; this gives you confusing tree dumps as well.  I
think writing a ';' after the if should help.  Something like this.

Gr.
Steven

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