https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79704 Bug 79704 depends on bug 51017, which changed state.
Bug 51017 Summary: [12/13/14/15 Regression] GCC performance regression (vs. 4.4/4.5), PRE/LIM increase register pressure too much https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51017 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED