https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67029
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5/6 regression] gcc-5.2.0 |[5 Regression] gcc-5.2.0 |unable to find a register |unable to find a register |to spill with O3 |to spill with O3 |fsched-pressure |fsched-pressure |fschedule-insns |fschedule-insns --- Comment #14 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Fixed on trunk. A backport for gcc-5 would be nice.