[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003

--- Comment #23 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Ilya Enkovich from comment #21)

> Then we have three problematic patterns and the easiest way to handle it is
> to get rid of ix86_bnd_prefixed_insn_p call in length computation for them. 
> I think the easiest way to do it is to have separate bnd and nobnd patterns
> for these instructions.  Attached patch helps me to resolve valgrind error. 
> Is such approach fine?

Maybe "enabled" attribute can help here to avoid unnecessary duplication.