Successfully identified regression in *binutils* in CI configuration 
tcwg_bmk_llvm_tk1/llvm-master-arm-spec2k6-O2_LTO.  So far, this commit has 
regressed CI configurations:
 - tcwg_bmk_llvm_tk1/llvm-master-arm-spec2k6-O2_LTO

Culprit:
<cut>
commit 8179e388b60acc6ac35b40cd154f8d56234d1c3b
Author: GDB Administrator <gdbad...@sourceware.org>
Date:   Fri Aug 6 00:00:23 2021 +0000

    Automatic date update in version.in
</cut>

Results regressed to (for first_bad == 8179e388b60acc6ac35b40cd154f8d56234d1c3b)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--with-mode=arm --set 
gcc_override_configure=--disable-libsanitizer:
-8
# build_abe linux:
-7
# build_abe glibc:
-6
# build_abe stage2 -- --set gcc_override_configure=--with-mode=arm --set 
gcc_override_configure=--disable-libsanitizer:
-5
# build_llvm true:
-3
# true:
0
# benchmark -- -O2_LTO_marm 
artifacts/build-8179e388b60acc6ac35b40cd154f8d56234d1c3b/results_id:
1
# 456.hmmer,hmmer_base.default                                  regressed by 103

from (for last_good == c2bc854c8bfa24c51c902563e6b145c297d577c9)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--with-mode=arm --set 
gcc_override_configure=--disable-libsanitizer:
-8
# build_abe linux:
-7
# build_abe glibc:
-6
# build_abe stage2 -- --set gcc_override_configure=--with-mode=arm --set 
gcc_override_configure=--disable-libsanitizer:
-5
# build_llvm true:
-3
# true:
0
# benchmark -- -O2_LTO_marm 
artifacts/build-c2bc854c8bfa24c51c902563e6b145c297d577c9/results_id:
1

Artifacts of last_good build: 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/artifact/artifacts/build-c2bc854c8bfa24c51c902563e6b145c297d577c9/
Results ID of last_good: 
tk1_32/tcwg_bmk_llvm_tk1/bisect-llvm-master-arm-spec2k6-O2_LTO/3089
Artifacts of first_bad build: 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/artifact/artifacts/build-8179e388b60acc6ac35b40cd154f8d56234d1c3b/
Results ID of first_bad: 
tk1_32/tcwg_bmk_llvm_tk1/bisect-llvm-master-arm-spec2k6-O2_LTO/3057
Build top page/logs: 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/

Configuration details:


Reproduce builds:
<cut>
mkdir investigate-binutils-8179e388b60acc6ac35b40cd154f8d56234d1c3b
cd investigate-binutils-8179e388b60acc6ac35b40cd154f8d56234d1c3b

git clone https://git.linaro.org/toolchain/jenkins-scripts

mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/artifact/artifacts/manifests/build-baseline.sh
 --fail
curl -o artifacts/manifests/build-parameters.sh 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/artifact/artifacts/manifests/build-parameters.sh
 --fail
curl -o artifacts/test.sh 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/artifact/artifacts/test.sh
 --fail
chmod +x artifacts/test.sh

# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_bmk-build.sh @@ artifacts/manifests/build-baseline.sh

# Save baseline build state (which is then restored in artifacts/test.sh)
mkdir -p ./bisect
rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ 
--exclude /binutils/ ./ ./bisect/baseline/

cd binutils

# Reproduce first_bad build
git checkout --detach 8179e388b60acc6ac35b40cd154f8d56234d1c3b
../artifacts/test.sh

# Reproduce last_good build
git checkout --detach c2bc854c8bfa24c51c902563e6b145c297d577c9
../artifacts/test.sh

cd ..
</cut>

History of pending regressions and results: 
https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/ci/tcwg_bmk_llvm_tk1/llvm-master-arm-spec2k6-O2_LTO

Artifacts: 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/artifact/artifacts/
Build log: 
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tk1-llvm-master-arm-spec2k6-O2_LTO/13/consoleText

Full commit (up to 1000 lines):
<cut>
commit 8179e388b60acc6ac35b40cd154f8d56234d1c3b
Author: GDB Administrator <gdbad...@sourceware.org>
Date:   Fri Aug 6 00:00:23 2021 +0000

    Automatic date update in version.in
---
 bfd/version.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bfd/version.h b/bfd/version.h
index 83f1bc16ee7..ecc15ad12a6 100644
--- a/bfd/version.h
+++ b/bfd/version.h
@@ -16,7 +16,7 @@
 
    In releases, the date is not included in either version strings or
    sonames.  */
-#define BFD_VERSION_DATE 20210805
+#define BFD_VERSION_DATE 20210806
 #define BFD_VERSION @bfd_version@
 #define BFD_VERSION_STRING  @bfd_version_package@ @bfd_version_string@
 #define REPORT_BUGS_TO @report_bugs_to@
</cut>
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