[Bug target/59609] [4.9 Regression] LRA generates bad code for libgcc function udivmoddi4 on thumb1 target

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59609

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Terry Guo from comment #1)
> Here are some investigations. In the dump of IRA pass, we have jump insn
> like:

And this is why the old saying of reload not cannot reload a jump instruction
comes true.