Successfully identified regression in *gcc* in CI configuration tcwg_bmk_llvm_apm/llvm-master-aarch64-spec2k6-Oz. So far, this commit has regressed CI configurations: - tcwg_bmk_llvm_apm/llvm-master-aarch64-spec2k6-Oz

Culprit: <cut> commit 844105d912a4337635001fc2077404aefb90c4c6 Author: GCC Administrator gccadmin@gcc.gnu.org Date: Mon Aug 9 00:16:32 2021 +0000

Daily bump. </cut>

Results regressed to (for first_bad == 844105d912a4337635001fc2077404aefb90c4c6) # reset_artifacts: -10 # build_abe binutils: -9 # build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer: -8 # build_abe linux: -7 # build_abe glibc: -6 # build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer: -5 # build_llvm true: -3 # true: 0 # benchmark -- -Oz artifacts/build-844105d912a4337635001fc2077404aefb90c4c6/results_id: 1 # 482.sphinx3,[.] OUTLINED_FUNCTION_4 regressed by 117

from (for last_good == 5f564fd013327977a4d04aa520237d17f641f01a) # reset_artifacts: -10 # build_abe binutils: -9 # build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer: -8 # build_abe linux: -7 # build_abe glibc: -6 # build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer: -5 # build_llvm true: -3 # true: 0 # benchmark -- -Oz artifacts/build-5f564fd013327977a4d04aa520237d17f641f01a/results_id: 1

Artifacts of last_good build: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a... Results ID of last_good: apm_64/tcwg_bmk_llvm_apm/bisect-llvm-master-aarch64-spec2k6-Oz/4114 Artifacts of first_bad build: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a... Results ID of first_bad: apm_64/tcwg_bmk_llvm_apm/bisect-llvm-master-aarch64-spec2k6-Oz/4109 Build top page/logs: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a...

Configuration details:

Reproduce builds: <cut> mkdir investigate-gcc-844105d912a4337635001fc2077404aefb90c4c6 cd investigate-gcc-844105d912a4337635001fc2077404aefb90c4c6

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_apm-llvm-master-a... --fail curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a... --fail curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a... --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 /gcc/ ./ ./bisect/baseline/

cd gcc

# Reproduce first_bad build git checkout --detach 844105d912a4337635001fc2077404aefb90c4c6 ../artifacts/test.sh

# Reproduce last_good build git checkout --detach 5f564fd013327977a4d04aa520237d17f641f01a ../artifacts/test.sh

cd .. </cut>

History of pending regressions and results: https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/c...

Artifacts: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a... Build log: https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_apm-llvm-master-a...

Full commit (up to 1000 lines): <cut> commit 844105d912a4337635001fc2077404aefb90c4c6 Author: GCC Administrator gccadmin@gcc.gnu.org Date: Mon Aug 9 00:16:32 2021 +0000

Daily bump. --- gcc/ChangeLog | 4 ++++ gcc/DATESTAMP | 2 +- gcc/testsuite/ChangeLog | 4 ++++ libstdc++-v3/ChangeLog | 18 ++++++++++++++++++ 4 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3b0d1b06e9c..9d39f0f0064 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2021-08-08 Sergei Trofimovich siarheit@google.com + + * lra-constraints.c: Fix s/otput/output/ typo. + 2021-08-06 Martin Sebor msebor@redhat.com

* builtins.c (expand_builtin_memchr): Move to gimple-ssa-warn-access.cc. diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index 3b0c65fa4e8..859da5af87c 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20210808 +20210809 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fa9298d30df..034fc300a63 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2021-08-08 Jeff Law jlaw@localhost.localdomain + + * gcc.target/tic6x/rotdi16-scan.c: Pull rotate into its own function. + 2021-08-07 H.J. Lu hjl.tools@gmail.com

PR tree-optimization/88531 diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index da75afb8ebc..70fb007885a 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,21 @@ +2021-08-08 François Dumont fdumont@gcc.gnu.org + + * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Replace 'failed_assertion' + dg-prune-output reason with 'builtin_unreachable'. + * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc: Likewise. + * testsuite/25_algorithms/equal/debug/constexpr_neg.cc: Likewise. + * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc: Likewise. + * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc: Likewise. + * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc: Likewise. + * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc: Likewise. + * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc: Likewise. + * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc: Likewise. + +2021-08-08 Hans-Peter Nilsson hp@bitrange.com + + * testsuite/std/ranges/iota/max_size_type.cc: Set + dg-timeout-factor to 4. + 2021-08-06 Jonathan Wakely jwakely@redhat.com

* libsupc++/compare (compare_three_way, strong_order) </cut>