http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55036
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-05-10 CC| |segher at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> --- Yes, it's a bug. The various places in caller-save.c that test cached_reg_save_code[...] != 0 should be testing it >= 0. Same for cached_reg_restore_code[...].