------- Comment #23 from bonzini at gnu dot org  2009-02-18 13:02 -------
> Gcc doesn't know/remember
> 
> movl    S(,%rax,4), %eax
> 
> will zero extend to 64bit. I don't know you can touch only the lower
> 32bit bits.

This could be fixed by LOAD_EXTEND_OP, right?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17387

Reply via email to