Messages in this thread Patch in this message | | | Date | Thu, 31 Oct 2002 03:05:12 -0700 | From | Erik Andersen <> | Subject | Re: CONFIG_TINY |
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On Thu Oct 31, 2002 at 09:24:40AM +0100, Rasmus Andersen wrote: > On Thu, Oct 31, 2002 at 01:53:14AM +0100, Adrian Bunk wrote: > > Hi Adrian, > > > > could you try to use "-Os" instead of "-O2" as gcc optimization option > > when CONFIG_TINY is enabled? Something like the following (completely > > untested) patch: > > I tried -Os once, and it didn't boot for me. So I dumped it.
I build all my kernels with -Os and it works just fine for me.
--- orig/Makefile Tue Aug 20 06:44:25 2002 +++ linux-2.4.19/Makefile Tue Aug 20 06:44:25 2002 @@ -88,7 +88,7 @@ CPPFLAGS := -D__KERNEL__ -I$(HPATH) -CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \ +CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \ -fno-strict-aliasing -fno-common ifndef CONFIG_FRAME_POINTER CFLAGS += -fomit-frame-pointer -Erik
-- Erik B. Andersen http://codepoet-consulting.com/ --This message was written using 73% post-consumer electrons-- [unhandled content-type:application/pgp-signature] | |