[Bug rtl-optimization/47698] CMOV accessing volatile memory with read side effect

[us15 at os dot inf.tu-dresden.de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47698

--- Comment #1 from Udo Steinberg <us15 at os dot inf.tu-dresden.de> 2011-02-11 
15:40:27 UTC ---
Created attachment 23308
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23308
Testcase