------- 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