http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60089
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-02-06 Component|rtl-optimization |middle-end Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- You'd need to disable complex lowering at the GIMPLE level and see what support is missing from RTL expansion for example. For the disabling I'd suggest adding a target hook (if it at any point is supposed to go upstream).