optimization/6842: internal compiler error using MMX intrinsics with optimization

[hubicka@gcc.gnu.org]

Synopsis: internal compiler error using MMX intrinsics with optimization

State-Changed-From-To: open->closed
State-Changed-By: hubicka
State-Changed-When: Thu Jun 20 08:55:26 2002
State-Changed-Why:
    FIxed by:
    Thu Jun 20 16:41:40 CEST 2002  Jan Hubicka  <jh@suse.cz>
    
            * combine.c (gen_lowpart_for_combine): Avoid calling of
            simplify_gen_subreg on VOIDmode.
    
            * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6842