Re: [2.6 patch] offer CC_OPTIMIZE_FOR_SIZE only if EXPERIMENTAL

From: Andrew Morton
Date: Wed Dec 14 2005 - 17:23:35 EST


Adrian Bunk <bunk@xxxxxxxxx> wrote:
>
> CC_OPTIMIZE_FOR_SIZE is still an experimental feature that doesn't work
> with all supported gcc/architecture combinations.
>
>
> Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>
>
> --- linux-git/init/Kconfig.old 2005-12-14 23:08:51.000000000 +0100
> +++ linux-git/init/Kconfig 2005-12-14 23:09:09.000000000 +0100
> @@ -257,7 +257,7 @@
> source "usr/Kconfig"
>
> config CC_OPTIMIZE_FOR_SIZE
> - bool "Optimize for size"
> + bool "Optimize for size (EXPERIMENTAL)" if EXPERIMENTAL
> default y if ARM || H8300
> help
> Enabling this option will pass "-Os" instead of "-O2" to gcc

This will cause arm and h8300 to accidentally stop using -Os if they have
!EXPERIMENTAL.
-
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