Messages in this thread | | | Date | Wed, 14 Mar 2018 19:39:57 +1100 | From | Stephen Rothwell <> | Subject | Re: [linux-next][bisected c7c133f3][gcc 4.8.5] build fail with error: first argument to ‘ builtin choose expr’ not a constant |
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Hi Abdul,
On Wed, 14 Mar 2018 13:59:54 +0530 Abdul Haleem <abdhalee@linux.vnet.ibm.com> wrote: > > Today's next kernel fails to build with gcc 4.8.5 on powerpc machine.
Thanks for the report. Just for the future, please include the next-XXXXXXXX tag when making reports about linux-next.
> ./include/linux/jiffies.h: In function ‘jiffies_delta_to_clock_t’: > ./include/linux/kernel.h:855:2: error: first argument to ‘__builtin_choose_expr’ not a constant > __builtin_choose_expr(__builtin_constant_p(x) && \ > ^ > ./include/linux/kernel.h:867:19: note: in expansion of macro ‘__max’ > #define max(x, y) __max(typeof(x), typeof(y), x, y) > > Machine Type: Power8 Baremetal > gcc: 4.8.5 > > > Builds fine when below patch is reverted > c7c133f3 kernel.h: skip single-eval logic on literals in min()/max()
Those patches have been removed from today's linux-next (next-20180314).
-- Cheers, Stephen Rothwell [unhandled content-type:application/pgp-signature] | |