[Bug tree-optimization/51281] GCC fails to hoist stores in loop

[darkshikari at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51281

--- Comment #1 from Jason Garrett-Glaser <darkshikari at gmail dot com> 2011-11-23 05:08:35 UTC ---
Correction, the gcc 4.5.3 output is:

0000000000000000 <foo>:
   0:   mov    eax, [rdi]
   2:   mov    edx, 0x64
   7:   nop
  10:   inc    eax
  12:   sub    edx, 0x1
  15:   mov    [rdi], eax
  17:   jne    10 <foo+0x10>
  19:   repz ret