[Bug target/60700] [4.8 Regression] missing dependency between %ax and %eax when compiling 32bit on 64bit

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60700

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
It was triggered by r190339.