https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86136
mcccs at gmx dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|NEW |RESOLVED --- Comment #5 from mcccs at gmx dot com --- I think this can be closed. most cases would be unable to apply this due to overflow; even in the case of no overflow, it won't result in much speedup.