[Bug rtl-optimization/64294] invalid code, zero check gets optimized away

[gcc at breakpoint dot cc]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64294

Sebastian Andrzej Siewior <gcc at breakpoint dot cc> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.7.2

--- Comment #6 from Sebastian Andrzej Siewior <gcc at breakpoint dot cc> ---
I just reprduced this on arm-linux-gnueabi. Unless there is something wrong
with the code, this isn't x86 specific as the Target suggests.