tree:   https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git topic/clk-r8a77990-z2-v3
head:   3423d0ef4af282d1a1021b40cc2e739c08c9046b
commit: 0961e355977f7806b926ea0ae29c5cffa7867894 [11/13] clk: renesas: rcar-gen3: Support Z and Z2 clocks with high frequency parents
config: i386-allmodconfig (attached as .config)
compiler: gcc-8 (Debian 8.2.0-14) 8.2.0
reproduce:
        git checkout 0961e355977f7806b926ea0ae29c5cffa7867894
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   ld: drivers/clk/renesas/rcar-gen3-cpg.o: in function `cpg_z_clk_set_rate':
>> rcar-gen3-cpg.c:(.text+0x13c): undefined reference to `__udivdi3'

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