Hello,
In our company we are using following version of Linaro compilers. I want to know if these versions are officially supported. If these versions are NOT supported, please let me know what is the version we may need to move to take advantage of support
* LINARO-GCC - AARCH64 4.9.4
* LINARO-GCC - AARCH64 6.3.1
* LINARO-GCC 4.9 2016.2
Thanks for your help
Regards/Anand
Series:
- Cleaned QEMU device model API abuses
- Suggest new "wiring" step in QEMU device model
- Add new qemu-system binary to experiment:
- single binary
- dynamic machine
- heterogeneous emulation
Started wiki document to share work:
https://wiki.qemu.org/Dynamic_machine_and_heterogeneous_emulation_roadmap
Progress:
- Refactor ICH9 device to fix another QDev IRQ abuse
Usual reviews
- Peter's MP3R new board
Progress:
* UM-2 [QEMU upstream maintainership]
- code review and pullrequest wrangling
+ RTH's MTE fixes patchset
+ Some cleanup patches from Philippe
+ various other smaller things
- sent out some minor patches:
+ avoid some warnings being printed during 'make check'
+ fix an assertion failure trying to vmsave/vmload for M-profile
- a little gardening of the bug tracker
* QEMU-598 [Model the MPS3-AN536 dual-Cortex-R52 FPGA image]
- Finished off the loose ends and sent patchset out for review
-- PMM
Hi,
The regression was introduced after we added a new test (rev16_2.c) in https://github.com/gcc-mirror/gcc/commit/bad991a1c5960e90c4686a9362a1258ef2….
The generated code is functionally correct, but the optimization is disabled when -mthumb is equivalent to Thumb1.
The fix would not be suitable for stage 4. Instead, I opened a Jira ticket on our side to track the issue and prioritize it.
In the meantime, I am going to publish a patch to mark the test as XFAIL when used with thumb1.
Regards,
Matthieu
-----Original Message-----
From: ci_notify(a)linaro.org <ci_notify(a)linaro.org>
Sent: Thursday, February 1, 2024 5:10 PM
To: Richard Earnshaw <Richard.Earnshaw(a)arm.com>
Cc: gcc-regression(a)gcc.gnu.org; Matthieu Longo <Matthieu.Longo(a)arm.com>
Subject: [Linaro-TCWG-CI] gcc-14-8499-gbad991a1c59: FAIL: 1 regressions on master-thumb_m0_eabi
Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
We track this report status in https://linaro.atlassian.net/browse/GNU-1141 , please let us know if you are looking at the problem and/or when you have a fix.
In arm-eabi cortex-m0 soft after:
| commit gcc-14-8499-gbad991a1c59
| Author: Matthieu Longo <matthieu.longo(a)arm.com>
| Date: Mon Jan 29 15:54:35 2024 +0000
|
| arm: Add pattern for bswap + rotate -> rev16 [Bug 108933]
|
| The rev16 pattern was not recognised anymore as a change in the bswap
| tree pass was introducing a new GIMPLE form, not recognized by the
| assembly final transformation pass.
|
| Also, fix the output patterns for arm_rev16si_alt[12] to correctly
| ... 18 lines of the commit log omitted.
FAIL: 1 regressions
regressions.sum:
=== gcc tests ===
Running gcc:gcc.target/arm/arm.exp ...
FAIL: gcc.target/arm/rev16_2.c scan-assembler-times rev16\\tr[0-9]+, r[0-9]+ 2
You can find the failure logs in *.log.1.xz files in
- https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-bu…
The full lists of regressions and progressions as well as configure and make commands are in
- https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-bu…
The list of [ignored] baseline and flaky failures are in
- https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-bu…
The configuration of this build is:
CI config tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv6s-m -mtune=cortex-m0 -mfloat-abi=soft -mfpu=auto
-----------------8<--------------------------8<--------------------------8<--------------------------
The information below can be used to reproduce a debug environment:
Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-bu…
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-bu…
Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sh…
Full commit : https://github.com/gcc-mirror/gcc/commit/bad991a1c5960e90c4686a9362a1258ef2…
List of configurations that regressed due to this commit :
* tcwg_gnu_embed_check_gcc
** master-thumb_m0_eabi
*** FAIL: 1 regressions
*** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sh…
*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-bu…
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
Progress:
* UM-2 [QEMU upstream maintainership]
- more code review and pullreq wrangling
* QEMU-598 [Model the MPS3-AN536 dual-Cortex-R52 FPGA image]
- Wrote code to create the CPUs and the GIC and the UARTs.
(Decided in the end not to try to create an a15mpcore-style
wrapper device for the CPUs and GIC, because the need to
have per-CPU RAM and UARTs makes that a bit awkward.)
- Got to a working implementation which can boot the selftest
binary and run those parts of the selftest which we expect
to work. Also will boot a Linux kernel (support for R52 is
not upstream but there are public mailing list patches).
- Started on tidying up the patchset and finishing off the
loose ends to get it into a state where it can be sent out:
hope to be able to do that first half of next week.
-- PMM
Hi All,
This is a false positive, obviously. We do our best to filter out flaky tests, but in this case "gdb.threads/staticthreads.exp: up 10" PASSed twice in the previous run, and then FAILed twice in the next run. Sneaky!
Re. the FAIL, the testcase expects to be " in main .*" after "up 10", but ends up in pthread_join() instead:
===
up 10
#4 0x0001b864 in pthread_join ()
(gdb) FAIL: gdb.threads/staticthreads.exp: up 10
===
See [1] for details.
[1] https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/752/artifact/art… .
Hi Thiago,
Would you please investigate whether ending up in pthread_join() is expected/reasonable for 32-bit ARM? In other words, whether we have a GDB bug exposed by staticthreads.exp or the testcase needs to be generalized a bit.
Thank you,
--
Maxim Kuvyrkov
https://www.linaro.org
> On Jan 31, 2024, at 01:30, ci_notify(a)linaro.org wrote:
>
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> We track this report status in https://linaro.atlassian.net/browse/GNU-1137 , please let us know if you are looking at the problem and/or when you have a fix.
>
> In gdb_check master-arm after:
>
> | commit gdb-14-branchpoint-1426-gb960445a459
> | Author: GDB Administrator <gdbadmin(a)sourceware.org>
> | Date: Tue Jan 30 00:00:26 2024 +0000
> |
> | Automatic date update in version.in
>
> FAIL: 1 regressions
>
> regressions.sum:
> === gdb tests ===
>
> Running gdb:gdb.threads/staticthreads.exp ...
> FAIL: gdb.threads/staticthreads.exp: up 10
>
>
> You can find the failure logs in *.log.1.xz files in
> - https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/752/artifact/art…
> The full lists of regressions and progressions as well as configure and make commands are in
> - https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/752/artifact/art…
> The list of [ignored] baseline and flaky failures are in
> - https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/752/artifact/art…
>
> The configuration of this build is:
> CI config tcwg_gdb_check master-arm
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/752/artifact/art…
> Reference build : https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/751/artifact/art…
>
> Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gdb/sh…
>
> Full commit : https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=b960445a45981…
>
> List of configurations that regressed due to this commit :
> * tcwg_gdb_check
> ** master-arm
> *** FAIL: 1 regressions
> *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gdb/sh…
> *** https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/752/artifact/art…
On Tue, Jan 30, 2024 at 5:45 PM <ci_notify(a)linaro.org> wrote:
>
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> In gcc_check master-aarch64 after:
>
> | gcc patch https://patchwork.sourceware.org/patch/85019
> | Author: H.J. Lu <hjl.tools(a)gmail.com>
> | Date: Tue Jan 30 04:56:44 2024 -0800
> |
> | Handle private COMDAT function symbol reference in readonly data section
> |
> | For a private COMDAT function symbol reference in readonly data section,
> | instead of putting it in .data.rel.ro or .rodata.cst section, call
> | function_rodata_section to get the read-only or relocated read-only
> | data section associated with the function DECL so that the COMDAT
> | section will be used for the private COMDAT function symbol.
> | ... 14 lines of the commit log omitted.
> | ... applied on top of baseline commit:
> | f2061b2a964 c++: avoid -Wdangling-reference for std::span-like classes [PR110358]
>
> FAIL: 29 regressions
>
> regressions.sum:
> === gcc tests ===
>
> Running gcc:gcc.c-torture/execute/execute.exp ...
> FAIL: gcc.c-torture/execute/pr79286.c -Os (internal compiler error: Segmentation fault)
> FAIL: gcc.c-torture/execute/pr79286.c -Os (test for excess errors)
> UNRESOLVED: gcc.c-torture/execute/pr79286.c -Os compilation failed to produce executable
>
> Running gcc:gcc.dg/torture/dg-torture.exp ...
> FAIL: gcc.dg/torture/pr67109.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error: Segmentation fault)
> FAIL: gcc.dg/torture/pr67109.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors)
> ... and 25 more entries
I can't reproduce it with a cross compiler on x86-64 configured with
--target=aarch64-linux
But I sent out the v2 patch:
https://patchwork.sourceware.org/project/gcc/list/?series=30393
to check decl non-null before dereferencing it.
--
H.J.
This patch has been superseded.
On Fri, Jan 26, 2024 at 2:01 PM <ci_notify(a)linaro.org> wrote:
>
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> In binutils_check master-arm after:
>
> | binutils patch https://patchwork.sourceware.org/patch/84803
> | Author: H.J. Lu <hjl.tools(a)gmail.com>
> | Date: Fri Jan 26 10:09:48 2024 -0800
> |
> | ld: Turn on --error-execstack/--error-rwx-segments
> |
> | Since --fatal-warnings always turns a warning to an error, turn on
> | --error-execstack for --warn-execstack and --error-rwx-segments for
> | --warn-rwx-segments if --fatal-warnings is used, overriding
> | --no-error-execstack and --no-error-rwx-segments.
> |
> | ... 8 lines of the commit log omitted.
> | ... applied on top of baseline commit:
> | 91cdbed4d7b gas: scfi: untraceable control flow should be a hard error
>
> FAIL: 1 regressions
>
> regressions.sum:
> === ld tests ===
>
> Running ld:ld-elf/elf.exp ...
> FAIL: PR ld/31299 (error about absent .note.GNU-stack)
>
> === Results Summary ===
>
> You can find the failure logs in *.log.1.xz files in
> - https://ci.linaro.org/job/tcwg_binutils_check--master-arm-precommit/1003/ar… .
> The full lists of regressions and progressions are in
> - https://ci.linaro.org/job/tcwg_binutils_check--master-arm-precommit/1003/ar… .
> The list of [ignored] baseline and flaky failures are in
> - https://ci.linaro.org/job/tcwg_binutils_check--master-arm-precommit/1003/ar… .
>
> The configuration of this build is:
> CI config tcwg_binutils_check master-arm
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_binutils_check--master-arm-precommit/1003/ar…
> Reference build : https://ci.linaro.org/job/tcwg_binutils_check--master-arm-build/696/artifac…
--
H.J.
Progress:
* UM-2 [QEMU upstream maintainership]
- Respin of a series I wrote back in Autumn to properly wire up the
NS EL2 timer IRQ on the virt board. The delay was because the change
tickles a bug in EDK2 that makes it assert on bootup; but now we
have updated EDK2 binaries in QEMU we can put in the QEMU change.
- Code review:
+ a patchset adding support for building on GNU Hurd
+ v2 of an imx serial device patch
+ add PCI controller to imx6 board
- Minor patches sent:
+ fix a portability bug in our const_le64() macro
+ fix a regression in SQSHRN/SQRSHRN
+ fix a bug caused by a typo in our TICDP1 feature-detect function
+ my version of a patch fixing mishandling of '-serial none' option
+ Add ID_AA64ZFR0_EL1.B16B16 to the exposed-to-userspace set
when we're in user-emulation mode
+ Clean up some #include lines using scripts/clean-includes
+ Remove last VLA use in the tree and enable -Wvla warning
- Some gardening of the "bite-sized tasks" wiki page: remove a few
tasks that are actually complete, write up a better description
for one in the bug tracker, and add some notes for another.
* QEMU-598 [Model the MPS3-AN536 dual-Cortex-R52 FPGA image]
- wrote some patches to add most of the devices to the board model.
The main missing ones are the UARTs, which are a little more
complicated because a couple of them are per-CPU rather
than shared between all CPUs.
thanks
-- PMM
On Thu, Jan 25, 2024 at 8:06 PM <ci_notify(a)linaro.org> wrote:
>
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> In binutils_check master-aarch64 after:
>
> | binutils patch https://patchwork.sourceware.org/patch/84755
> | Author: H.J. Lu <hjl.tools(a)gmail.com>
> | Date: Thu Jan 25 12:11:02 2024 -0800
> |
> | bfd: Output error for linker --fatal-warnings option
> |
> | Update _bfd_error_handler to output the warning prefix, which is default
> | to "warning". Add %%w to _bfd_doprnt to output "error", instead of
> | "warning", when --fatal-warnings is used. Update bfd_set_error_handler
> | to allow linker to set the warning prefix to "error" for --fatal-warnings.
> |
> | ... 132 lines of the commit log omitted.
> | ... applied on top of baseline commit:
> | 8409b75c8db Automatic date update in version.in
>
> FAIL: 2 regressions
>
> regressions.sum:
> === ld tests ===
>
> Running ld:ld-elf/elf.exp ...
> FAIL: ld-elf/fatal-warnings-5
>
> Running ld:ld-scripts/defined.exp ...
> FAIL: ld-scripts/defined7
Although this patch:
https://patchwork.sourceware.org/project/binutils/list/?series=30216
can be applied independently, this requires:
https://patchwork.sourceware.org/project/binutils/list/?series=30210
> === Results Summary ===
>
> You can find the failure logs in *.log.1.xz files in
> - https://ci.linaro.org/job/tcwg_binutils_check--master-aarch64-precommit/983… .
> The full lists of regressions and progressions are in
> - https://ci.linaro.org/job/tcwg_binutils_check--master-aarch64-precommit/983… .
> The list of [ignored] baseline and flaky failures are in
> - https://ci.linaro.org/job/tcwg_binutils_check--master-aarch64-precommit/983… .
>
> The configuration of this build is:
> CI config tcwg_binutils_check master-aarch64
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_binutils_check--master-aarch64-precommit/983…
> Reference build : https://ci.linaro.org/job/tcwg_binutils_check--master-aarch64-build/690/art…
--
H.J.
On Thu, Jan 25, 2024 at 08:20:54PM +0000, ci_notify(a)linaro.org wrote:
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> We track this report status in https://linaro.atlassian.net/browse/LLVM-1105 , please let us know if you are looking at the problem and/or when you have a fix.
>
> In CI config tcwg_kernel/llvm-master-aarch64-stable-allyesconfig after:
>
> | commit llvmorg-19-init-59-g90ba33099cbb
> | Author: Nikita Popov <npopov(a)redhat.com>
> | Date: Wed Jan 24 15:25:29 2024 +0100
> |
> | [InstCombine] Canonicalize constant GEPs to i8 source element type (#68882)
> |
> | This patch canonicalizes getelementptr instructions with constant
> | indices to use the `i8` source element type. This makes it easier for
> | optimizations to recognize that two GEPs are identical, because they
> | don't need to see past many different ways to express the same offset.
> |
> | ... 14 lines of the commit log omitted.
>
> Results changed to
> # reset_artifacts:
> -10
> # build_abe binutils:
> -9
> # build_kernel_llvm:
> -5
> # build_abe qemu:
> -2
> # linux_n_obj:
> 22291
> # First few build errors in logs:
>
> # 00:05:24 ./include/linux/fortify-string.h:493:4: error: call to '__write_overflow_field' declared with 'warning' attribute: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror,-Wattribute-warning]
> # 00:05:25 make[4]: *** [scripts/Makefile.build:243: net/xfrm/xfrm_user.o] Error 1
> # 00:05:32 make[3]: *** [scripts/Makefile.build:480: net/xfrm] Error 2
This one is the new warning tied to the above LLVM change, I filed
https://github.com/ClangBuiltLinux/linux/issues/1985 for that a little
bit ago.
> # 00:15:32 ./include/linux/fortify-string.h:493:4: error: call to '__write_overflow_field' declared with 'warning' attribute: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror,-Wattribute-warning]
> # 00:15:32 make[5]: *** [scripts/Makefile.build:243: fs/smb/client/cifsencrypt.o] Error 1
This one is https://github.com/ClangBuiltLinux/linux/issues/1966.
Cheers,
Nathan
> On Jan 25, 2024, at 04:08, ci_notify(a)linaro.org wrote:
>
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> We track this report status in https://linaro.atlassian.net/browse/GNU-1120 , please let us know if you are looking at the problem and/or when you have a fix.
>
> In gdb_check master-arm after:
>
> | commit gdb-14-branchpoint-1354-g8669a8b6740
> | Author: Guinevere Larsen <blarsen(a)redhat.com>
> | Date: Thu Aug 24 11:00:35 2023 +0200
> |
> | gdb/testsuite: add test for backtracing for threaded inferiors from a corefile
> |
> | This patch is based on an out-of-tree patch that fedora has been
> | carrying for a while. It tests if GDB is able to properly unwind a
> | threaded program in the following situations:
> | * regular threads
> | * in a signal handler
> | ... 14 lines of the commit log omitted.
>
> FAIL: 2 regressions
>
> regressions.sum:
> === gdb tests ===
>
> Running gdb:gdb.threads/threadcrash.exp ...
> FAIL: gdb.threads/threadcrash.exp: test_gcore: $thread_count == 7
> FAIL: gdb.threads/threadcrash.exp: test_gcore: $thread_count == [llength $test_list]
Hi Guinevere,
The failures seem to be due to "LWP" output (instead of "Thread") in test_gcore.
I.e., test_corefile succeeds with
===
(gdb) PASS: gdb.threads/threadcrash.exp: test_corefile: loading_corefile
info threads
Id Target Id Frame
* 1 Thread 0xf7dbe7e0 (LWP 476389) 0x00830cea in crash_function () at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:381
2 Thread 0xf7c6f3a0 (LWP 476390) do_spin_task (location=NORMAL) at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:139
3 Thread 0xf746e3a0 (LWP 476391) do_spin_task (location=SIGNAL_HANDLER) at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:139
4 Thread 0xf6c6d3a0 (LWP 476392) do_spin_task (location=SIGNAL_ALT_STACK) at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:139
5 Thread 0xf52fe3a0 (LWP 476395) __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46
6 Thread 0xf646c3a0 (LWP 476393) __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46
7 Thread 0xf5aff3a0 (LWP 476394) __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46
(gdb) PASS: gdb.threads/threadcrash.exp: test_corefile: $thread_count == 7
===
and then test_gcore fails with
===
(gdb) PASS: gdb.threads/threadcrash.exp: test_gcore: loading_corefile
info threads
Id Target Id Frame
* 1 LWP 476440 0x00400cea in crash_function () at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:381
2 LWP 476442 do_spin_task (location=NORMAL) at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:139
3 LWP 476443 do_spin_task (location=SIGNAL_HANDLER) at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:139
4 LWP 476444 do_spin_task (location=SIGNAL_ALT_STACK) at /home/tcwg-buildslave/workspace/tcwg_gnu_4/abe/snapshots/gdb.git~master/gdb/testsuite/gdb.threads/threadcrash.c:139
5 LWP 476445 0xf7eadb04 in ?? ()
6 LWP 476446 0xf7eadb04 in ?? ()
7 LWP 476447 0xf7eadb04 in ?? ()
(gdb) FAIL: gdb.threads/threadcrash.exp: test_gcore: $thread_count == 7
===
Could you please look into fixing the testcase? [I assume "LWP" output is expected, but I'm not an expert in GDB.]
Thanks!
--
Maxim Kuvyrkov
https://www.linaro.org
>
> === Results Summary ===
>
> You can find the failure logs in *.log.1.xz files in
> - https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/726/artifact/art… .
> The full lists of regressions and progressions are in
> - https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/726/artifact/art… .
> The list of [ignored] baseline and flaky failures are in
> - https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/726/artifact/art… .
>
> The configuration of this build is:
> CI config tcwg_gdb_check master-arm
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/726/artifact/art…
> Reference build : https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/724/artifact/art…
>
> Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gdb/sh…
>
> Full commit : https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=8669a8b67408c…
>
> List of configurations that regressed due to this commit :
> * tcwg_gdb_check
> ** master-arm
> *** FAIL: 2 regressions
> *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gdb/sh…
> *** https://ci.linaro.org/job/tcwg_gdb_check--master-arm-build/726/artifact/art…
Progress:
* UM-2 [QEMU upstream maintainership]
- patch review:
+ v4 of the raspi-4 SoC/board model series (this is a big one)
+ bug in calculation of limit address in designware pci controller model
+ imx7 serial device: implementation of FIFO and ageing timer
+ patchset to reduce size of fdt blob
- started looking at some of my old device/bus reset cleanup patches,
since another dev on-list was running into a potential issue that
they might help to solve. Failed to repro the test failure that was
the reason I put them on the back burner, so sent them out to the
list as-is...
* QEMU-598 [Model the MPS3-AN536 dual-Cortex-R52 FPGA image]
- updated the SCC device to handle the AN536 specifics (most
actual behaviour will be unimplemented, as we do for our other
board models that have this device)
- checked that we don't need to make any changes to the ioregs
device; the existing model is flexible enough we can configure
it to match the AN536 specifics
- wrote the initial skeleton of the board model (which only creates
the RAM and ROM regions for the moment)
- realized that it might be better to wait for Philippe's reworking
of hw/cpu/a15mpcore.c and friends before adding another similar
object for the Cortex-R52
thanks
-- PMM
Hi H.J.,
Did the email below made it to your inbox? I wonder if some of our precommit CI emails are not reaching developers.
Kind regards,
--
Maxim Kuvyrkov
https://www.linaro.org
> On Jan 10, 2024, at 02:24, ci_notify(a)linaro.org wrote:
>
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> In gcc_check master-arm after:
>
> | gcc patch https://patchwork.sourceware.org/patch/83662
> | Author: H.J. Lu <hjl.tools(a)gmail.com>
> | Date: Tue Jan 9 08:46:59 2024 -0800
> |
> | hwasan: Check if Intel LAM_U57 is enabled
> |
> | When -fsanitize=hwaddress is used, libhwasan will try to enable LAM_U57
> | in the startup code. Update the target check to enable hwaddress tests
> | if LAM_U57 is enabled. Also compile hwaddress tests with -mlam=u57 on
> | x86-64 since hwasan requires LAM_U57 on x86-64.
> |
> | ... 3 lines of the commit log omitted.
> | ... applied on top of baseline commit:
> | 9f7afa99c67 [committed] Adding missing prototype for __clzhi2 to xstormy port
>
> FAIL: 8 regressions
>
> regressions.sum:
> === g++ tests ===
>
> Running g++:g++.dg/hwasan/hwasan.exp ...
> ERROR: can't read "target_hwasan_flags": no such variable
> ERROR: tcl error code TCL LOOKUP VARNAME target_hwasan_flags
> ERROR: tcl error sourcing g++.dg/hwasan/hwasan.exp.
> UNRESOLVED: testcase g++.dg/hwasan/hwasan.exp' aborted due to Tcl error
> === gcc tests ===
>
> Running gcc:gcc.dg/hwasan/hwasan.exp ...
> ... and 6 more entries
>
> You can find the failure logs in *.log.1.xz files in
> - https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/5612/artifac… .
> The full lists of regressions and progressions are in
> - https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/5612/artifac… .
> The list of [ignored] baseline and flaky failures are in
> - https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/5612/artifac… .
>
> The configuration of this build is:
> CI config tcwg_gcc_check master-arm
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/5612/artifac…
> Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/1542/artifact/ar…
Thanks for the notification! I took a look and the error seems to be
something specific to the TLS implementation for ARM requiring
additional flags to link correctly, maybe?
I'm unable to test locally (I don't have access to an ARM machine) but
from looking at other testsuite examples which make use of thread
locals, adding the following two lines to the testcases may resolve the
failures:
// { dg-add-options tls }
// { dg-require-effective-target tls_runtime }
Please let me know if the issue is something else and I can take
another look.
Yours,
Nathaniel.
On Thu, Jan 18, 2024 at 07:12:12AM +0000, ci_notify(a)linaro.org wrote:
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help.
>
> We track this report status in https://linaro.atlassian.net/browse/GNU-1112 , please let us know if you are looking at the problem and/or when you have a fix.
>
> In master-arm_eabi after:
>
> | commit gcc-14-8168-g14338386970
> | Author: Nathaniel Shead <nathanieloshead(a)gmail.com>
> | Date: Thu Jan 11 16:49:39 2024 +1100
> |
> | c++: Support thread_local statics in header modules [PR113292]
> |
> | Currently, thread_locals in header modules cause ICEs. This patch makes
> | the required changes for them to work successfully.
> |
> | This requires additionally writing the DECL_TLS_MODEL for thread-local
> | variables to the module interface, and the TLS wrapper function needs to
> | ... 24 lines of the commit log omitted.
>
> FAIL: 3 regressions
>
> regressions.sum:
> === g++ tests ===
>
> Running g++:g++.dg/modules/modules.exp ...
> FAIL: g++.dg/modules/pr113292 -std=c++17 link
> FAIL: g++.dg/modules/pr113292 -std=c++2a link
> FAIL: g++.dg/modules/pr113292 -std=c++2b link
>
> === Results Summary ===
>
> You can find the failure logs in *.log.1.xz files in
> - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/5… .
> The full lists of regressions and progressions are in
> - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/5… .
> The list of [ignored] baseline and flaky failures are in
> - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/5… .
>
> The configuration of this build is:
> CI config tcwg_gnu_embed_check_gcc master-arm_eabi
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/5…
> Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/5…
>
> Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sh…
>
> Full commit : https://github.com/gcc-mirror/gcc/commit/14338386970bc6c2d46b81181f48622fdf…
>
> List of configurations that regressed due to this commit :
> * tcwg_gnu_embed_check_gcc
> ** master-arm_eabi
> *** FAIL: 3 regressions
> *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sh…
> *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/5…
Hi
So, I have a ci fail email, and it seems likely to be a valid complaint -
but the reproduce instructions do not work on my platform (bash is not new enough)
and also do not work on cfarm186 (../jenkins-scripts/jenkins-helpers.sh: line 1762: ts: command not found)
For the record, the patch that is flagged as failing *was* tested on aarch64-linux-gnu (cfarm185)
So, I am trying to figure out if the target is different, or some other configure argument.
.. but I cannot work out the failing configure line at present - nor can I see a place to download the console log from the actual failing GCC build (which would presumably have that configure line).
any help much appreciated.
Iain
Hi,
I received an error reported by CI for my patchs, I would like to ask
how I have to reproduce it locally? I looked at the logs and didn't find
the way how it compiles. Thanks in advance.
On 2023/11/8 16:59, ci_notify(a)linaro.org wrote:
> Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolchain(a)lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
>
> In gcc_build master-arm after:
>
> | 7 patches in gcc
> | Patchwork URL: https://patchwork.sourceware.org/patch/79366
> | ef64c12c9f0 lra: Support subreg live range track and conflict detect
> | a871f544e2b lra: Apply live_subreg df_problem to lra pass
> | 6437747d6f3 ira: Add all nregs >= 2 pseudos to tracke subreg list
> | 1a2da1ad5f0 ira: Support subreg copy
> | 4f8d8e764e0 ira: Support subreg live range track
> | ... and 2 more patches in gcc
> | ... applied on top of baseline commit:
> | ca281a7b971 [i386] APX: Fix ICE due to movti postreload splitter [PR112394]
>
> Results changed to
> # reset_artifacts:
> -10
> # true:
> 0
> # build_abe gcc:
> # FAILED
> # First few build errors in logs:
> # 00:03:49 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/libgcc2.c:2700:1: internal compiler error: Aborted
> # 00:03:49 make[2]: *** [Makefile:505: _muldc3.o] Error 1
> # 00:03:49 make[1]: *** [Makefile:14486: all-target-libgcc] Error 2
> # 00:03:49 make: *** [Makefile:1056: all] Error 2
> # 00:03:41 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:72:1: internal compiler error: Aborted
> # 00:03:41 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/libgcc2.c:2700:1: internal compiler error: Aborted
> # 00:03:41 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:72:1: internal compiler error: Aborted
> # 00:03:41 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:72:1: internal compiler error: Aborted
> # 00:03:41 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:72:1: internal compiler error: Aborted
> # 00:03:42 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/libgcc2.c:2865:1: internal compiler error: Aborted
> # 00:03:42 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:143:1: internal compiler error: Aborted
> # 00:03:42 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:143:1: internal compiler error: Aborted
> # 00:03:42 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:143:1: internal compiler error: Aborted
> # 00:03:42 /home/tcwg-build/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgcc/fixed-bit.c:143:1: internal compiler error: Aborted
>
> From
> # reset_artifacts:
> -10
> # true:
> 0
> # build_abe gcc:
> 1
>
> The configuration of this build is:
> CI config tcwg_gcc_build/master-arm
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build : https://ci.linaro.org/job/tcwg_gcc_build--master-arm-precommit/4076/artifac…
> Reference build : https://ci.linaro.org/job/tcwg_gcc_build--master-arm-build/1364/artifact/ar…
--
Best,
Lehua (RiVAI)
lehua.ding(a)rivai.ai
ci_notify(a)linaro.org writes:
> Dear contributor, our automatic CI has detected problems related to your
> patch(es). Please find some details below. If you have any questions,
> please follow up on linaro-toolchain(a)lists.linaro.org mailing list,
> Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain
> developer on the usual project channel.
>
> In gcc_build master-arm after:
>
> | gcc patch https://patchwork.sourceware.org/patch/80969
> | Author: Rainer Orth <ro(a)CeBiTec.Uni-Bielefeld.DE>
> | Date: Wed Nov 29 15:10:00 2023 +0100
> |
> | libiberty: Disable hwcaps for sha1.o
> |
> | This patch
> |
> | commit bf4f40cc3195eb7b900bf5535cdba1ee51fdbb8e
> | Author: Jakub Jelinek <jakub(a)redhat.com>
> | Date: Tue Nov 28 13:14:05 2023 +0100
> | ... 26 lines of the commit log omitted.
> | ... applied on top of baseline commit:
> | 4c909c6ee38 In 'libgomp.c/target-simd-clone-{1,2,3}.c', restrict
> | 'scan-offload-ipa-dump's to 'only_for_offload_target amdgcn-amdhsa'
>
> Results changed to
> # reset_artifacts:
> -10
> # true:
> 0
> # build_abe gcc:
> # FAILED
> # First few build errors in logs:
> # 00:02:15 gccgo: fatal error: Killed signal terminated program go1
> # 00:02:23 gcc: error: @HWCAP_CFLAGS@: linker input file not found: No such
> file or directory
> # 00:02:23 make[2]: *** [Makefile:1219: regex.o] Error 1
> # 00:02:23 make[1]: *** [Makefile:8370: all-libiberty] Error 2
> # 00:02:23 make: *** [Makefile:1057: all] Error 2
> # 00:01:06 gccgo: fatal error: Killed signal terminated program go1
> # 00:02:10 gcc: error: @HWCAP_CFLAGS@: linker input file not found: No such
> file or directory
> # 00:02:10 make[2]: *** [Makefile:776: fdmatch.o] Error 1
> # 00:02:10 gcc: error: @HWCAP_CFLAGS@: linker input file not found: No such
> file or directory
> # 00:02:10 make[2]: *** [Makefile:805: filedescriptor.o] Error 1
> # 00:02:10 gcc: error: @HWCAP_CFLAGS@: linker input file not found: No such
> file or directory
> # 00:02:10 make[2]: *** [Makefile:837: fnmatch.o] Error 1
> # 00:02:10 gcc: error: @HWCAP_CFLAGS@: linker input file not found: No such
> file or directory
> # 00:02:10 make[2]: *** [Makefile:817: filename_cmp.o] Error 1
> # 00:02:10 gcc: error: @HWCAP_CFLAGS@: linker input file not found: No such
> file or directory
>
> From
> # reset_artifacts:
> -10
> # true:
> 0
> # build_abe gcc:
> 1
>
> The configuration of this build is:
> CI config tcwg_gcc_build master-arm
>
> -----------------8<--------------------------8<--------------------------8<--------------------------
> The information below can be used to reproduce a debug environment:
>
> Current build :
> https://ci.linaro.org/job/tcwg_gcc_build--master-arm-precommit/4887/artifac…
> Reference build :
> https://ci.linaro.org/job/tcwg_gcc_build--master-arm-build/1444/artifact/ar…
>
As is customary for gcc patches, this patch didn't include the generated
files to simplify review. Thus, to test it in any meaningful way, one
needs to run aclocal and autoconf before configuring/building. Not
doing so just produces meaningless mails from the CI.
Rainer
Progress:
* UM-2 [QEMU upstream maintainership]
- further diagnosed the cause of the reported regression in virtio-pci
running Linux on 32-bit arm emulation: the kernel the user was using
was a non-LPAE one. So the fix is "use an LPAE kernel, or else manually
set highmem=off".
It would be nice if the kernel produced a more helpful error message
for the case where it was built without CONFIG_LPAE and the PCI
controller ECAM window is above the 4GB mark...
- lots of code review this week, including:
+ a patch trying to add support to the memory system core for unaligned
accesses to a device whose implementation doesn't directly handle
them itself
+ another round of the Nuvoton GMAC and Mailbox device patchset
+ various parts of the new STM32L4x5 emulation
+ other smaller patches
- patch: remove some now-unneeded code from arm_pamax()
- patch: improve docs for the virt board 'highmem' option
- patch: work around a bug in 'htags' that was causing intermittent
failures of one of our CI jobs
- patch: fix 'raven' PCI controller handling of unaligned accesses
- handling merging of pull requests; spent some time making sure we
have reported issues in our bug tracker (new tag "flaky-ci") for
any intermittent CI failures, and asking people to investigate
some of them
-- PMM