Dear contributor,

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

In simplebootstrap_build master-arm-bootstrap, after:
  | 7 patches in gcc
  | Patchwork URL: https://patchwork.sourceware.org/patch/141958
  | 550b43b1791 [PATCH v1 7/7] rtl: Adjust generation machinery to work with arbitrary amount of operands
  | 9c341f96e84 [PATCH v1 6/7] rtl: Make operand count dynamic
  | 4ef5449a016 [PATCH v1 5/7] i386: Don't use operands array as storage
  | d4b746b8fd0 [PATCH v1 4/7] vec.h: Implement copy&move construction&assignment for auto_vec
  | a0712ee9b06 [PATCH v1 3/7] vec.h: Add utility functions to array_slice
  | ... and 2 more patches in gcc
  | ... applied on top of baseline commit:
  | d9171eae3d6 middle-end: Add bitmask to default POLY_INT_CST ranges.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap:
  | # FAILED
  | # First few build errors in logs:
  | # 00:35:18 /home/tcwg-build/workspace/tcwg_gnu_4/abe/snapshots/gcc.git~master/gcc/final.cc:3431:30: error: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘long int’ [-Werror=sign-compare]
  | # 00:35:18 /home/tcwg-build/workspace/tcwg_gnu_4/abe/snapshots/gcc.git~master/gcc/final.cc:3526:52: error: comparison of integer expressions of different signedness: ‘long int’ and ‘unsigned int’ [-Werror=sign-compare]
  | # 00:35:34 make[3]: *** [Makefile:1219: final.o] Error 1
  | # 00:35:34 make[2]: *** [Makefile:5182: all-stage2-gcc] Error 2
  | # 00:35:34 make[1]: *** [Makefile:26490: stage2-bubble] Error 2
  | # 00:35:34 make: *** [Makefile:1140: all] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap:
  | 1

Used configuration :
 *CI config* tcwg_simplebootstrap_build master-arm-bootstrap
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf

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

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

You can find the failure logs in
 * http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/12422/archive/artifacts/artifacts.precommit/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/12422/archive/artifacts/artifacts.precommit/notify/

Current build   : http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/12422/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-build/builds/10335/archive/artifacts/

Warning: we do not enable maintainer-mode nor automatically update
generated files, which may lead to failures if the patch modifies the
master files.