Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_kernel/llvm-master-aarch64-lts-allyesconfig, after:
  | 1873 commits in llvm
  | 4066590d8ef3 clang: Stop assuming one toolchain covers all GPUArchs (#190369)
  | a955b3cabab6 [LV] Enable scalable FindLast on RISCV. (#184931)
  | d27cbc5fa924 [DSE] Introduce `eliminateRedundantStoresViaDominatingConditions` (#181709)
  | 48c59d1a9781 [DSE] Introduce tests for PR181709 (NFC) (#190454)
  | da0aec299056 [clang][test] Fix solaris ld driver test to not assume gnu ld location (#186250)
  | ... and 1868 more commits in llvm

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 29
  | # First few build errors in logs:
  | # 00:15:55 scripts/dtc/dtc-lexer.lex.c:641:12: error: variable 'dts_version' set but not used [-Werror,-Wunused-but-set-global]
  | # 00:15:55 make[2]: *** [scripts/Makefile.host:131: scripts/dtc/dtc-lexer.lex.o] Error 1
  | # 00:15:56 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_0/linux/Makefile:1527: scripts_dtc] Error 2
  | # 00:16:03 make: *** [Makefile:248: __sub-make] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 24571

Used configuration :
 tcwg_kernel/llvm-master-aarch64-lts-allyesconfig

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

-----------------8<--------------------------8<--------------------------8<--------------------------

The information below contains the details of the failures, and the ways to reproduce a debug environment:



Current build   : http://54.172.246.49:9090/jobs/tcwg_kernel--llvm-master-aarch64-lts-allyesconfig-build/builds/611/archive/artifacts
Reference build : http://54.172.246.49:9090/jobs/tcwg_kernel--llvm-master-aarch64-lts-allyesconfig-build/builds/610/archive/artifacts