Messages in this thread | | | Subject | Re: [linux-next][bisected c7c133f3][gcc 4.8.5] build fail with error: first argument to ‘ builtin choose expr’ not a constant | From | Abdul Haleem <> | Date | Wed, 14 Mar 2018 15:29:06 +0530 |
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On Wed, 2018-03-14 at 19:39 +1100, Stephen Rothwell wrote: > 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.
Sure, I will. next-20180313 is the bad tag > > > ./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).
-- Regard's
Abdul Haleem IBM Linux Technology Centre
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