Dear contributor,

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

In  aarch64 cross, after:
  | 181 commits in gcc
  | b24418a2212 aarch64: Don't skip folding intrinsics even if result is unused.
  | a1b6e71e1e3 libstdc++: Fix typos and grammar in docs
  | 7cca1da5cca ranger: split range_from_readonly_load by functionality
  | a6c53e9b737 testsuite: Add test for gcov function summaries
  | 59815560554 libstdc++: Fix typos and grammar in pb_ds docs
  | ... and 176 more commits in gcc

Produces 2 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 "MEM <char\\[[0-9]+]> \\[\\(struct FixBuf \\*\\)&<retval> \\+ [0-9]+B\\] = {}" 1
  | Running gfortran:gfortran.dg/coarray/caf.exp ...
  | FAIL: gfortran.dg/coarray/collective_stopped_2.f90 -fcoarray=lib -pthread  -O2  -lcaf_shmem -lrt execution test

Used configuration :
 *CI config* tcwg_gnu_cross_check_gcc aarch64-linux-gnu cross
 *configure and test flags:* --target aarch64-linux-gnu --disable-multilib --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --with-arch=armv8-a

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_cross_check_gcc--master-aarch64-build/builds/10442/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_cross_check_gcc--master-aarch64-build/builds/10442/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10442/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10442/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10441/archive/artifacts/