> Some versions of GCC require insane (>2GB) amounts of memory > to compile translate.o. As a countermeasure, compile it > with -O1. This should fix the buildbot failure for > default_x86_64_fedora16. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > Makefile.target | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Makefile.target b/Makefile.target > index 8b658c0..3981931 100644 > --- a/Makefile.target > +++ b/Makefile.target > @@ -143,6 +143,8 @@ GENERATED_HEADERS += hmp-commands.h qmp-commands-old.h > > endif # CONFIG_SOFTMMU > > +%/translate.o: CFLAGS := $(patsubst -O2,-O1,$(CFLAGS)) > + > nested-vars += obj-y > > # This resolves all nested paths, so it must come last > In tcg case I think translate.o will influent performance obviously, how about adding an option "fast-build" to use -O1 for it by default. If you agree I will adding that after this patch upstream which fix build bot failure quickly.
-- Best Regards Wenchao Xia
