[tree-ssa] Fun with exceptions -- opinions needed

Diego Novillo dnovillo@redhat.com
Sat Jun 14 07:53:00 GMT 2003


On Fri, 2003-06-13 at 19:47, law@redhat.com wrote:

>             i = get (strm.5)
>
Huh, I thought the gimplifier was already gimplifying expressions that
may throw into

		tmp = <expr>;
		i = tmp;

I don't really see a clean way around creating a new temporary.  I don't
think we want to have MAY_MODIFY_EXPR in GIMPLE :)

The flow graph builder is already handling calls and indirect refs. 
Shouldn't we have an EXPR_MAY_THROW_P attribute?  Java, can throw just
about anywhere, IIRC.


Diego.



More information about the Gcc mailing list