Regressions on master at commit r15-8926 vs commit r15-8922 on Linux/x86_64
Regressions on master at commit r15-8926 vs commit r15-8922 on Linux/x86_64 New failures: New passes: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps
Regressions on master at commit r15-8922 vs commit r15-8921 on Linux/x86_64
Regressions on master at commit r15-8922 vs commit r15-8921 on Linux/x86_64 New failures: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps New passes:
Re: [Linaro-TCWG-CI] gcc-15-8904-ge200f53a555: 2 regressions on aarch64
On Wed, 26 Mar 2025 at 10:17, Jonathan Wakely wrote:
>
> On Wed, 26 Mar 2025 at 09:55, Jonathan Wakely wrote:
> >
> > On Wed, 26 Mar 2025 at 00:55, wrote:
> > >
> > > Dear contributor,
> > >
> > > Our automatic CI has detected problems related to your patch(es). Please
> > > find some details below.
> > >
> > > In gcc_check master-aarch64, after:
> > > | commit gcc-15-8904-ge200f53a555
> > > | Author: Jonathan Wakely
> > > | Date: Tue Mar 25 13:24:08 2025 +
> > > |
> > > | libstdc++: Optimize std::vector construction from input iterators
> > > [PR108487]
> > > |
> > > | LWG 3291 make std::ranges::iota_view's iterator have
> > > input_iterator_tag
> > > | as its iterator_category, even though it satisfies the C++20
> > > | std::forward_iterator concept. This means that the traditional
> > > | ... 41 lines of the commit log omitted.
> > >
> > > Produces 2 regressions:
> > > |
> > > | regressions.sum:
> > > | Running g++:g++.dg/dg.exp ...
> > > | FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump
> > > gimple "_M_range_initialize"
> > > | FAIL: g++.dg/tree-ssa/initlist-opt2.C -std=c++26 scan-tree-dump
> > > gimple "_M_range_initialize"
> > >
> > > Used configuration :
> > > *CI config* tcwg_gcc_check master-aarch64
> > > *configure and test flags:* none, autodetected on
> > > aarch64-unknown-linux-gnu
> > >
> > > We track this bug report under
> > > https://linaro.atlassian.net/browse/GNU-1548. Please let us know if you
> > > have a fix.
> >
> > I have a fix:
> >
> > --- a/gcc/testsuite/g++.dg/tree-ssa/initlist-opt1.C
> > +++ b/gcc/testsuite/g++.dg/tree-ssa/initlist-opt1.C
> > @@ -4,7 +4,7 @@
> > // { dg-skip-if "requires hosted libstdc++ for string" { ! hostedlib } }
> >
> > // Test that we do range-initialization from const char *.
> > -// { dg-final { scan-tree-dump {_M_range_initialize > const\*>} "gimple" } }
> > +// { dg-final { scan-tree-dump {_M_range_initialize_n > const\*} "gimple" } }
> > // { dg-final { scan-tree-dump {static const char.*72} "gimple" } }
> >
> > #include
> >
>
> Now posted as https://gcc.gnu.org/pipermail/gcc-patches/2025-March/679317.html
A slightly simpler version of the patch has now been pushed as
r15-8934-g101f302363e877
>
>
> >
> >
> > >
> > > If you have any questions regarding this report, please ask on
> > > linaro-toolch...@lists.linaro.org mailing list.
> > >
> > > -8<--8<--8<--
> > >
> > > 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
> > > *
> > > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/00-sumfiles/
> > > The full lists of regressions and improvements as well as configure and
> > > make commands are in
> > > *
> > > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/notify/
> > > The list of [ignored] baseline and flaky failures are in
> > > *
> > > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/sumfiles/xfails.xfail
> > >
> > > Current build :
> > > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts
> > > Reference build :
> > > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3490/artifact/artifacts
> > >
> > > Instruction to reproduce the build :
> > > https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/e200f53a5556516ec831e6b7a34aaa0f10a4ab0a/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt
> > >
> > > Full commit :
> > > https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=e200f53a5556516ec831e6b7a34aaa0f10a4ab0a
Regressions on native/master at commit r15-8932 vs commit r15-8926 on Linux/x86_64
Regressions on master at commit r15-8932 vs commit r15-8926 on Linux/x86_64 New failures: New passes: FAIL: gfortran.dg/gomp/append-args-interop.f90 -O (test for excess errors) FAIL: gfortran.dg/gomp/append-args-interop.f90 -O (test for excess errors)
Re: [Linaro-TCWG-CI] gcc-15-8904-ge200f53a555: 2 regressions on aarch64
On Wed, 26 Mar 2025 at 09:55, Jonathan Wakely wrote:
>
> On Wed, 26 Mar 2025 at 00:55, wrote:
> >
> > Dear contributor,
> >
> > Our automatic CI has detected problems related to your patch(es). Please
> > find some details below.
> >
> > In gcc_check master-aarch64, after:
> > | commit gcc-15-8904-ge200f53a555
> > | Author: Jonathan Wakely
> > | Date: Tue Mar 25 13:24:08 2025 +
> > |
> > | libstdc++: Optimize std::vector construction from input iterators
> > [PR108487]
> > |
> > | LWG 3291 make std::ranges::iota_view's iterator have
> > input_iterator_tag
> > | as its iterator_category, even though it satisfies the C++20
> > | std::forward_iterator concept. This means that the traditional
> > | ... 41 lines of the commit log omitted.
> >
> > Produces 2 regressions:
> > |
> > | regressions.sum:
> > | Running g++:g++.dg/dg.exp ...
> > | FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump gimple
> > "_M_range_initialize"
> > | FAIL: g++.dg/tree-ssa/initlist-opt2.C -std=c++26 scan-tree-dump gimple
> > "_M_range_initialize"
> >
> > Used configuration :
> > *CI config* tcwg_gcc_check master-aarch64
> > *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu
> >
> > We track this bug report under
> > https://linaro.atlassian.net/browse/GNU-1548. Please let us know if you
> > have a fix.
>
> I have a fix:
>
> --- a/gcc/testsuite/g++.dg/tree-ssa/initlist-opt1.C
> +++ b/gcc/testsuite/g++.dg/tree-ssa/initlist-opt1.C
> @@ -4,7 +4,7 @@
> // { dg-skip-if "requires hosted libstdc++ for string" { ! hostedlib } }
>
> // Test that we do range-initialization from const char *.
> -// { dg-final { scan-tree-dump {_M_range_initialize const\*>} "gimple" } }
> +// { dg-final { scan-tree-dump {_M_range_initialize_n const\*} "gimple" } }
> // { dg-final { scan-tree-dump {static const char.*72} "gimple" } }
>
> #include
>
Now posted as https://gcc.gnu.org/pipermail/gcc-patches/2025-March/679317.html
>
>
> >
> > If you have any questions regarding this report, please ask on
> > linaro-toolch...@lists.linaro.org mailing list.
> >
> > -8<--8<--8<--
> >
> > 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
> > *
> > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/00-sumfiles/
> > The full lists of regressions and improvements as well as configure and
> > make commands are in
> > *
> > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/notify/
> > The list of [ignored] baseline and flaky failures are in
> > *
> > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/sumfiles/xfails.xfail
> >
> > Current build :
> > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts
> > Reference build :
> > https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3490/artifact/artifacts
> >
> > Instruction to reproduce the build :
> > https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/e200f53a5556516ec831e6b7a34aaa0f10a4ab0a/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt
> >
> > Full commit :
> > https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=e200f53a5556516ec831e6b7a34aaa0f10a4ab0a
Regressions on native/releases/gcc-14 at commit r14-11453 vs commit r14-11448 on Linux/x86_64
Regressions on releases/gcc-14 at commit r14-11453 vs commit r14-11448 on Linux/x86_64 New failures: FAIL: c-c++-common/tsan/mutexset1.c -O2 output pattern test FAIL: c-c++-common/tsan/pr65400-1.c -O0 output pattern test FAIL: c-c++-common/tsan/pr65400-3.c -O2 output pattern test FAIL: c-c++-common/tsan/race_on_barrier.c -O2 output pattern test FAIL: c-c++-common/tsan/tls_race.c -O0 output pattern test FAIL: c-c++-common/tsan/volatile.c -O0 execution test FAIL: c-c++-common/tsan/volatile.c -O2 execution test FAIL: g++.dg/tsan/atomic_free2.C -O2 output pattern test FAIL: g++.dg/tsan/atomic_free.C -O2 output pattern test FAIL: g++.dg/tsan/cond_race.C -O2 output pattern test FAIL: g++.dg/tsan/default_options.C -O0 execution test FAIL: g++.dg/tsan/default_options.C -O2 execution test FAIL: g++.dg/tsan/fd_close_norace.C -O2 execution test FAIL: g++.dg/tsan/pr64265.C -O0 output pattern test New passes: FAIL: c-c++-common/tsan/pr68260.c -O2 execution test FAIL: c-c++-common/tsan/race_on_barrier2.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_barrier2.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_barrier2.c -O2 output pattern test FAIL: c-c++-common/tsan/race_on_barrier2.c -O2 output pattern test FAIL: c-c++-common/tsan/race_on_barrier.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex2.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex2.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex.c -O2 output pattern test FAIL: c-c++-common/tsan/simple_race.c -O0 output pattern test FAIL: c-c++-common/tsan/simple_race.c -O0 output pattern test FAIL: c-c++-common/tsan/simple_race.c -O2 output pattern test FAIL: c-c++-common/tsan/simple_race.c -O2 output pattern test FAIL: c-c++-common/tsan/simple_stack.c -O0 output pattern test FAIL: c-c++-common/tsan/simple_stack.c -O0 output pattern test FAIL: c-c++-common/tsan/simple_stack.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak2.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak.c -O0 execution test FAIL: c-c++-common/tsan/thread_leak.c -O2 execution test FAIL: c-c++-common/tsan/tiny_race.c -O2 output pattern test FAIL: c-c++-common/tsan/tls_race.c -O2 output pattern test FAIL: c-c++-common/tsan/write_in_reader_lock.c -O0 output pattern test FAIL: c-c++-common/tsan/write_in_reader_lock.c -O2 output pattern test FAIL: g++.dg/tsan/aligned_vs_unaligned_race.C -O2 output pattern test FAIL: g++.dg/tsan/atomic_free.C -O0 output pattern test FAIL: g++.dg/tsan/benign_race.C -O0 execution test FAIL: g++.dg/tsan/cond_race.C -O0 output pattern test FAIL: g++.dg/tsan/pthread_cond_clockwait.C -O2 execution test
Regressions on native/master at commit r15-8934 vs commit r15-8932 on Linux/x86_64
Regressions on master at commit r15-8934 vs commit r15-8932 on Linux/x86_64 New failures: FAIL: 25_algorithms/stable_sort/constexpr.cc -std=gnu++26 (test for excess errors) FAIL: 25_algorithms/stable_sort/constexpr.cc -std=gnu++26 (test for excess errors) New passes: FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump gimple "_M_range_initialize" FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump gimple "_M_range_initialize"
Regressions on native/releases/gcc-14 at commit r14-11454 vs commit r14-11453 on Linux/x86_64
Regressions on releases/gcc-14 at commit r14-11454 vs commit r14-11453 on Linux/x86_64 New failures: FAIL: c-c++-common/tsan/race_on_barrier2.c -O2 output pattern test FAIL: c-c++-common/tsan/race_on_mutex2.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex.c -O0 output pattern test FAIL: c-c++-common/tsan/race_on_mutex.c -O2 output pattern test FAIL: c-c++-common/tsan/simple_race.c -O0 output pattern test FAIL: c-c++-common/tsan/simple_race.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak1.c -O2 output pattern test FAIL: c-c++-common/tsan/thread_leak2.c -O0 output pattern test FAIL: c-c++-common/tsan/thread_leak.c -O0 execution test FAIL: c-c++-common/tsan/write_in_reader_lock.c -O2 output pattern test FAIL: g++.dg/tsan/aligned_vs_unaligned_race.C -O0 output pattern test FAIL: g++.dg/tsan/aligned_vs_unaligned_race.C -O2 output pattern test FAIL: g++.dg/tsan/atomic_free2.C -O0 output pattern test FAIL: g++.dg/tsan/atomic_free.C -O0 output pattern test FAIL: g++.dg/tsan/benign_race.C -O0 execution test FAIL: g++.dg/tsan/pthread_cond_clockwait.C -O2 execution test New passes: FAIL: c-c++-common/tsan/mutexset1.c -O2 output pattern test FAIL: c-c++-common/tsan/pr65400-1.c -O0 output pattern test FAIL: c-c++-common/tsan/pr65400-3.c -O2 output pattern test FAIL: c-c++-common/tsan/pr68260.c -O0 execution test FAIL: c-c++-common/tsan/race_on_barrier.c -O2 output pattern test FAIL: c-c++-common/tsan/tls_race.c -O2 output pattern test FAIL: c-c++-common/tsan/volatile.c -O2 execution test FAIL: c-c++-common/tsan/write_in_reader_lock.c -O0 output pattern test FAIL: g++.dg/tsan/benign_race.C -O2 execution test FAIL: g++.dg/tsan/cond_race.C -O2 output pattern test FAIL: g++.dg/tsan/default_options.C -O2 execution test FAIL: g++.dg/tsan/fd_close_norace2.C -O2 execution test FAIL: g++.dg/tsan/pr64265.C -O0 output pattern test FAIL: g++.dg/tsan/pthread_cond_clockwait.C -O0 execution test
Regressions on master at commit r15-8936 vs commit r15-8933 on Linux/x86_64
Regressions on master at commit r15-8936 vs commit r15-8933 on Linux/x86_64 New failures: New passes: FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump gimple "_M_range_initialize" FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump gimple "_M_range_initialize"
Regressions on master at commit r15-8917 vs commit r15-8915 on Linux/x86_64
Regressions on master at commit r15-8917 vs commit r15-8915 on Linux/x86_64 New failures: New passes: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps
Re: [Linaro-TCWG-CI] gcc-15-8904-ge200f53a555: 2 regressions on aarch64
On Wed, 26 Mar 2025 at 00:55, wrote:
>
> Dear contributor,
>
> Our automatic CI has detected problems related to your patch(es). Please find
> some details below.
>
> In gcc_check master-aarch64, after:
> | commit gcc-15-8904-ge200f53a555
> | Author: Jonathan Wakely
> | Date: Tue Mar 25 13:24:08 2025 +
> |
> | libstdc++: Optimize std::vector construction from input iterators
> [PR108487]
> |
> | LWG 3291 make std::ranges::iota_view's iterator have
> input_iterator_tag
> | as its iterator_category, even though it satisfies the C++20
> | std::forward_iterator concept. This means that the traditional
> | ... 41 lines of the commit log omitted.
>
> Produces 2 regressions:
> |
> | regressions.sum:
> | Running g++:g++.dg/dg.exp ...
> | FAIL: g++.dg/tree-ssa/initlist-opt1.C -std=c++26 scan-tree-dump gimple
> "_M_range_initialize"
> | FAIL: g++.dg/tree-ssa/initlist-opt2.C -std=c++26 scan-tree-dump gimple
> "_M_range_initialize"
>
> Used configuration :
> *CI config* tcwg_gcc_check master-aarch64
> *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu
>
> We track this bug report under https://linaro.atlassian.net/browse/GNU-1548.
> Please let us know if you have a fix.
I have a fix:
--- a/gcc/testsuite/g++.dg/tree-ssa/initlist-opt1.C
+++ b/gcc/testsuite/g++.dg/tree-ssa/initlist-opt1.C
@@ -4,7 +4,7 @@
// { dg-skip-if "requires hosted libstdc++ for string" { ! hostedlib } }
// Test that we do range-initialization from const char *.
-// { dg-final { scan-tree-dump {_M_range_initialize} "gimple" } }
+// { dg-final { scan-tree-dump {_M_range_initialize_n
>
> If you have any questions regarding this report, please ask on
> linaro-toolch...@lists.linaro.org mailing list.
>
> -8<--8<--8<--
>
> 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
> *
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/00-sumfiles/
> The full lists of regressions and improvements as well as configure and make
> commands are in
> *
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/notify/
> The list of [ignored] baseline and flaky failures are in
> *
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts/sumfiles/xfails.xfail
>
> Current build :
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3491/artifact/artifacts
> Reference build :
> https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/3490/artifact/artifacts
>
> Instruction to reproduce the build :
> https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/e200f53a5556516ec831e6b7a34aaa0f10a4ab0a/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt
>
> Full commit :
> https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=e200f53a5556516ec831e6b7a34aaa0f10a4ab0a
Regressions on native/master at commit r15-8959 vs commit r15-8945 on Linux/x86_64
Regressions on master at commit r15-8959 vs commit r15-8945 on Linux/x86_64
New failures:
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++17 scan-tree-dump-times
optimized "={v} \\*j_[0-9][0-9]*(D)" 2
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++17 scan-tree-dump-times
optimized "={v} \\*j_[0-9][0-9]*(D)" 2
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++26 scan-tree-dump-times
optimized "={v} \\*j_[0-9][0-9]*(D)" 2
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++26 scan-tree-dump-times
optimized "={v} \\*j_[0-9][0-9]*(D)" 2
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++26 (test for excess errors)
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++26 (test for excess errors)
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++98 scan-tree-dump-times
optimized "={v} \\*j_[0-9][0-9]*(D)" 2
FAIL: g++.dg/strub-internal-pr112938.C -std=gnu++98 scan-tree-dump-times
optimized "={v} \\*j_[0-9][0-9]*(D)" 2
FAIL: g++.dg/template/explicit-args6.C -std=c++11 (test for warnings, line 23)
FAIL: g++.dg/template/explicit-args6.C -std=c++11 (test for warnings, line 23)
FAIL: g++.dg/template/explicit-args6.C -std=c++17 (test for warnings, line 23)
FAIL: g++.dg/template/explicit-args6.C -std=c++17 (test for warnings, line 23)
FAIL: g++.dg/template/explicit-args6.C -std=c++26 (test for warnings, line 23)
FAIL: g++.dg/template/explicit-args6.C -std=c++26 (test for warnings, line 23)
New passes:
