https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68641
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-12-02 CC| |law at gcc dot gnu.org, | |rguenth at gcc dot gnu.org Component|middle-end |rtl-optimization Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- This is probably caused by init-regs.c which is done conditionally on optimize > 0 only. IMHO it should be removed (this was discussed repeatedly in the past).