1# This BUILD_CONFIG option is a bit like bootstrap-debug-lean, but it 2# trades space for speed: instead of recompiling programs during 3# stage3, it generates dumps during stage2 and stage3, saving them all 4# until the final compare. 5 6STAGE2_CFLAGS += -fdump-final-insns 7STAGE3_CFLAGS += -fdump-final-insns 8do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2 9