[Bug middle-end/53049] expand/TER unappropriate moving unspec volatile

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53049

--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-04-19 
18:34:38 UTC ---
Created attachment 27195
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27195
.150r.expand dump

Notice the

Replacing Expressions
val_2 replace with --> val_2 = 65535 / val_1(D);