[Bug bootstrap/52287] [4.7 regression] ICE in ready_remove_first, at haifa-sched.c:1927

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52287

--- Comment #11 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-02-23 
16:00:58 UTC ---
Created attachment 26736
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26736
Tentative fix