http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60743
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-04-03 Ever confirmed|0 |1 --- Comment #5 from ktkachov at gcc dot gnu.org --- The problem is exacerbated by my patch, but the root cause for the state-space explosion seems to be the extremely large reservation duration for the floating point div reservations. I'll see if we can reduce them without any negative impact on codegen quality.