[Bug tree-optimization/51987] [4.7 Regression] Predictive commoning wrong-code with non-volatile asm

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51987

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-24 22:40:11 UTC ---
Created attachment 26449
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26449
gcc47-pr51987.patch

Untested fix.