Re: [PATCH 2/7] Makefile, x86, LLVM: disable unsupported optimization flags

[Masahiro Yamada]

Hi Michael,

2017-03-17 9:15 GMT+09:00 Michael Davidson <md@xxxxxxxxxx>:
> Unfortunately, while clang generates a warning about these flags
> being unsupported it still exits with a status of 0 so we have
> to explicitly disable them instead of just using a cc-option check.
>
> Signed-off-by: Michael Davidson <md@xxxxxxxxxx>


Instead, does the following work for you?
https://patchwork.kernel.org/patch/9657285/


You need to use
$(call cc-option, ...)
for -falign-jumps=1 and -falign-loops=1



-- 
Best Regards
Masahiro Yamada