> Losing REG_ARGS_SIZE notes leads to assertion failures in dwarf2cfi.c > when the values don't match across CFG edges. > > I'd like to leave this patch on mainline for a week or so to see what > falls out before copying it to the 4.7 branch. There is a new abort > here, though I suppose that would probably only trigger when we would > abort later in dwarf2cfi.c anyway...
Can it be backported to the branch now? -Os is seriously hampered by this. -- Eric Botcazou