[U-Boot] [STATUS] ARM - many build problems

Tetsuyuki Kobayashi koba at kmckk.co.jp
Mon Jul 9 05:06:12 CEST 2012


Dear Wolfgang Denk,

(07/09/2012 07:25 AM), Wolfgang Denk wrote:

> cpu.c: In function 'save_boot_params_default':
> cpu.c:48:1: warning: -fstack-usage not supported for this target
> [enabled by default]
> /bin/sh: line 1: exit: too many arguments
> make[1]: *** [/work/wd/tmp-arm/dts/dt.dtb] Error 1
> make: *** [/work/wd/tmp-arm/u-boot.dtb] Error 2
> make: *** Waiting for unfinished jobs....
> 
> 
> The build warnings are all of the "warning: -fstack-usage not
> supported for this target" kind also shown in this example.

I am sorry for stopping your hands.
My patch causes this warning. It is already pointed by Tom, but merged accidentally.
[PATCH v3] arm: bugfix: save_boot_params_default accesses uninitalized stack when -O0
http://lists.denx.de/pipermail/u-boot/2012-July/127693.html
Please revert this to stop warnings.

I have posted the update patch.
[PATCH v5] arm: bugfix: save_boot_params_default accesses uninitalized stack when -O0
http://lists.denx.de/pipermail/u-boot/2012-July/127844.html

Tom, Albert, please review my v5 patch.


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