Successfully identified regression in *gcc* in CI configuration tcwg_bmk_gnu_tx1/gnu-release-aarch64-spec2k6-O2. So far, this commit has regressed CI configurations: - tcwg_bmk_gnu_tx1/gnu-release-aarch64-spec2k6-O2
Culprit: <cut> commit e61d0e4e2ed8170491e7dfe597340f86a75a31cd Author: Martin Liska mliska@suse.cz Date: Thu Nov 14 09:57:57 2019 +0100
Remove wrong lto-dump: lto1 makefile dependency.
2019-11-14 Martin Liska mliska@suse.cz
* Make-lang.in: Remove wrong dependency of LTO_DUMP_EXE on LTO_EXE.
From-SVN: r278212 </cut>
Results regressed to (for first_bad == e61d0e4e2ed8170491e7dfe597340f86a75a31cd) # 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 # true: 0 # benchmark -- -O2 artifacts/build-e61d0e4e2ed8170491e7dfe597340f86a75a31cd/results_id: 1 # 447.dealII,dealII_base.default regressed by 103
from (for last_good == 0840ffdf4e3568ba586371682ef485f9e5d31ae2) # 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 # true: 0 # benchmark -- -O2 artifacts/build-0840ffdf4e3568ba586371682ef485f9e5d31ae2/results_id: 1
Artifacts of last_good build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa... Results ID of last_good: tx1_64/tcwg_bmk_gnu_tx1/bisect-gnu-release-aarch64-spec2k6-O2/3123 Artifacts of first_bad build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa... Results ID of first_bad: tx1_64/tcwg_bmk_gnu_tx1/bisect-gnu-release-aarch64-spec2k6-O2/3116 Build top page/logs: https://ci.linaro.org/job/tcwg_bmk_ci_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa...
Configuration details:
Reproduce builds: <cut> mkdir investigate-gcc-e61d0e4e2ed8170491e7dfe597340f86a75a31cd cd investigate-gcc-e61d0e4e2ed8170491e7dfe597340f86a75a31cd
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_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa... --fail curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa... --fail curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa... --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 e61d0e4e2ed8170491e7dfe597340f86a75a31cd ../artifacts/test.sh
# Reproduce last_good build git checkout --detach 0840ffdf4e3568ba586371682ef485f9e5d31ae2 ../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_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa... Build log: https://ci.linaro.org/job/tcwg_bmk_ci_gnu-bisect-tcwg_bmk_tx1-gnu-release-aa...
Full commit (up to 1000 lines): <cut> commit e61d0e4e2ed8170491e7dfe597340f86a75a31cd Author: Martin Liska mliska@suse.cz Date: Thu Nov 14 09:57:57 2019 +0100
Remove wrong lto-dump: lto1 makefile dependency.
2019-11-14 Martin Liska mliska@suse.cz
* Make-lang.in: Remove wrong dependency of LTO_DUMP_EXE on LTO_EXE.
From-SVN: r278212 --- gcc/lto/ChangeLog | 5 +++++ gcc/lto/Make-lang.in | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index cd035e60b9b..ba3e38aa364 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,8 @@ +2019-11-14 Martin Liska mliska@suse.cz + + * Make-lang.in: Remove wrong dependency + of LTO_DUMP_EXE on LTO_EXE. + 2019-11-12 Martin Liska mliska@suse.cz
* lto-common.c: Do not include params.h. diff --git a/gcc/lto/Make-lang.in b/gcc/lto/Make-lang.in index faee8899502..46df75ab59b 100644 --- a/gcc/lto/Make-lang.in +++ b/gcc/lto/Make-lang.in @@ -88,7 +88,7 @@ $(LTO_EXE): $(LTO_OBJS) $(BACKEND) $(LIBDEPS) +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(LTO_OBJS) $(BACKEND) $(BACKENDLIBS) $(LIBS)
-$(LTO_DUMP_EXE): $(LTO_EXE) $(LTO_DUMP_OBJS) $(BACKEND) $(LIBDEPS) +$(LTO_DUMP_EXE): $(LTO_DUMP_OBJS) $(BACKEND) $(LIBDEPS) +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(LTO_DUMP_OBJS) $(BACKEND) $(BACKENDLIBS) $(LIBS)
</cut>