Dear contributor,

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

In  armv8l-unknown-linux-gnueabihf native, after:
  | 721 commits in gcc
  | bee542c6b13f bitmap: Fix comment about tree representation
  | f8dce99ad72e backprop: Create new SSA names
  | a4f6f2888bad backprop: Use a double worklist when propagating usage info
  | 764331d55595 backprop: Rework SSA-name-to-info mapping
  | 8e3eff39a456 backprop: Move opt-out for abnormal edges
  | ... and 716 more commits in gcc

Produces 150 regressions:
  | 
  | regressions.sum:
  | Running glibc:stdio-common ...
  | FAIL: stdio-common/tst-printf 
  | FAIL: stdio-common/tst-printf-format-as-c 
  | FAIL: stdio-common/tst-printf-format-as-char 
  | FAIL: stdio-common/tst-printf-format-as-char-mem 
  | ... and 146 more

Used configuration :
 *CI config* tcwg_gnu_native_check_glibc armv8l-unknown-linux-gnueabihf
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf--disable-multilib --with-float=hard --with-mode=thumb --with-tune=cortex-a9 --with-arch=armv7-a --with-fpu=neon-fp-armv8

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 *.log.1.xz files in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10072/archive/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10072/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10072/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10072/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10071/archive/artifacts/