linaro-toolchain May 2026

linaro-toolchain@lists.linaro.org

6 participants
13 discussions

Re: [Linaro-TCWG-CI] gcc-17-277-gc0c911821ba: 3 regressions 3 fixes on master-thumb_m55_hard_eabi

by Laurent Alfonsi

Typo in this email : We track this bug report under https://linaro.atlassian.net/browse/GNU-1898 . Please let us know if you have a fix. On Tue, 5 May 2026 at 23:21, <ci_notify(a)linaro.org> wrote: > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please > find some details below. > > In arm-eabi cortex-m55 hard, after: > | commit gcc-17-277-gc0c911821ba > | Author: Xi Ruoyao <xry111(a)xry111.site> > | Date: Sat May 2 02:15:42 2026 +0800 > | > | testsuite: don't link top-level asm tests as PIE [PR 70150] > | > | If these tests are linked as PIE, the linker ends up creating > runtime > | text relocation and warns or errors out. > | > | ... 8 lines of the commit log omitted. > > Produces 3 regressions 3 fixes: > | > | regressions.sum: > | Running gcc:gcc.dg/lto/lto.exp ... > | FAIL: gcc.dg/lto/toplevel-simple-asm-1 > c_lto_toplevel-simple-asm-1_0.o-c_lto_toplevel-simple-asm-1_1.o link, -O2 > -flto -flto-toplevel-asm-heuristics -flto-partition=1to1 -no-pie > | FAIL: gcc.dg/lto/toplevel-simple-asm-1 > c_lto_toplevel-simple-asm-1_0.o-c_lto_toplevel-simple-asm-1_1.o link, -O2 > -flto -flto-toplevel-asm-heuristics -flto-partition=cache -no-pie > | FAIL: gcc.dg/lto/toplevel-simple-asm-1 > c_lto_toplevel-simple-asm-1_0.o-c_lto_toplevel-simple-asm-1_1.o link, -O2 > -flto -flto-toplevel-asm-heuristics -flto-partition=max -no-pie > | > | fixes.sum: > | Running gcc:gcc.dg/lto/lto.exp ... > | FAIL: gcc.dg/lto/toplevel-simple-asm-1 > c_lto_toplevel-simple-asm-1_0.o-c_lto_toplevel-simple-asm-1_1.o link, -O2 > -flto -flto-toplevel-asm-heuristics -flto-partition=1to1 > | FAIL: gcc.dg/lto/toplevel-simple-asm-1 > c_lto_toplevel-simple-asm-1_0.o-c_lto_toplevel-simple-asm-1_1.o link, -O2 > -flto -flto-toplevel-asm-heuristics -flto-partition=cache > | FAIL: gcc.dg/lto/toplevel-simple-asm-1 > c_lto_toplevel-simple-asm-1_0.o-c_lto_toplevel-simple-asm-1_1.o link, -O2 > -flto -flto-toplevel-asm-heuristics -flto-partition=max > > Used configuration : > *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb > -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard > -mfpu=auto > *configure and test flags:* --target arm-eabi --disable-multilib > --with-mode=thumb --with-arch=armv8.1-m.main+mve.fp+fp.dp --with-float=hard > --target_board=-mthumb/-march=armv8.1-m.main+mve.fp+fp.dp/-mtune=cortex-m55/-mfloat-abi=hard/-mfpu=auto > qemu-cpu=cortex-m55 > > We track this bug report under https://linaro.atlassian.net/browse/Please > specify 'Project' and 'IssueType'.. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on > linaro-toolchain(a)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 > * > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m55_h… > The full lists of regressions and improvements as well as configure and > make commands are in > * > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m55_h… > The list of [ignored] baseline and flaky failures are in > * > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m55_h… > > Current build : > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m55_h… > Reference build : > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m55_h… > > Instruction to reproduce the build : > https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/s… > > Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git

1 week, 5 days

Re: [Linaro-TCWG-CI] gcc-17-383-g1a06a37611e: Failure on aarch64

by Laurent Alfonsi

Typo in this email : We track this bug report under https://linaro.atlassian.net/browse/GNU-1897 . Please let us know if you have a fix. On Fri, 8 May 2026 at 17:49, <ci_notify(a)linaro.org> wrote: > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please > find some details below. > > In bootstrap_build master-aarch64-bootstrap_debug, after: > | commit gcc-17-383-g1a06a37611e > | Author: Roger Sayle <roger(a)nextmovesoftware.com> > | Date: Thu May 7 18:46:37 2026 +0100 > | > | PR middle-end/122871: Doubleword multiplication improvements > | > | This patch resolves PR middle-end/122871 by improving RTL > expansion of > | doubleword multiplications. The main change is to synth_mult > adding > | support for the case where the constant being multiplied has > BITS_PER_WORD > | ... 64 lines of the commit log omitted. > > Produces Failure: > | Results changed to > | # reset_artifacts: > | -10 > | # true: > | 0 > | # build_abe bootstrap_debug: > | # FAILED > | # First few build errors in logs: > | # 00:24:37 > /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/gcc/expmed.h:398:61: > error: array subscript -1 is below array bounds of ‘int [64]’ > [-Werror=array-bounds=] > | # 00:24:50 make[3]: *** [Makefile:1217: expmed.o] Error 1 > | # 00:24:50 make[2]: *** [Makefile:5182: all-stage2-gcc] Error 2 > | # 00:24:50 make[1]: *** [Makefile:26490: stage2-bubble] Error 2 > | # 00:24:50 make: *** [Makefile:1140: all] Error 2 > | > | From > | # reset_artifacts: > | -10 > | # true: > | 0 > | # build_abe bootstrap_debug: > | 1 > > Used configuration : > *CI config* tcwg_bootstrap_build master-aarch64-bootstrap_debug > *configure and test flags:* none, autodetected on > aarch64-unknown-linux-gnu > > We track this bug report under https://linaro.atlassian.net/browse/Please > specify 'Project' and 'IssueType'.. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on > linaro-toolchain(a)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 > * > http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstr… > The full lists of regressions and improvements as well as configure and > make commands are in > * > http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstr… > > Current build : > http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstr… > Reference build : > http://54.172.246.49:9090/jobs/tcwg_bootstrap_build--master-aarch64-bootstr… > > Instruction to reproduce the build : > https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/s… > > Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git

1 week, 5 days

Re: [Linaro-TCWG-CI] gcc-17-359-g9a231dbb68ab: 3 regressions on arm

by Laurent Alfonsi

Typo in this email : We track this bug report under https://linaro.atlassian.net/browse/GNU-1896 . Please let us know if you have a fix. On Thu, 7 May 2026 at 18:52, <ci_notify(a)linaro.org> wrote: > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please > find some details below. > > In armv8l-unknown-linux-gnueabihf native, after: > | commit gcc-17-359-g9a231dbb68ab > | Author: David Malcolm <dmalcolm(a)redhat.com> > | Date: Wed May 6 09:57:07 2026 -0400 > | > | analyzer: add data flow events > | > | Analyzer warnings relating to problematic values (e.g. by division > | by zero) can be difficult for the user to understand. > | > | ... 421 lines of the commit log omitted. > > Produces 3 regressions: > | > | regressions.sum: > | Running gcc:gcc.dg/analyzer/analyzer.exp ... > | FAIL: gcc.dg/analyzer/divide-by-zero-6.c (test for warnings, line 17) > | FAIL: gcc.dg/analyzer/divide-by-zero-6.c at line 18 (test for > warnings, line 17) > | FAIL: gcc.dg/analyzer/divide-by-zero-6.c (test for excess errors) > > Used configuration : > *CI config* tcwg_gcc_check armv8l-unknown-linux-gnueabihf > *configure and test flags:* none, autodetected on > armv8l-unknown-linux-gnueabihf--disable-multilib --with-float=hard > --with-mode=thumb --with-tune=cortex-a9 --with-arch=armv7-a > --with-fpu=neon-fp-armv8 > > We track this bug report under https://linaro.atlassian.net/browse/Please > specify 'Project' and 'IssueType'.. Please let us know if you have a fix. > > If you have any questions regarding this report, please ask on > linaro-toolchain(a)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 > * > http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/1017… > The full lists of regressions and improvements as well as configure and > make commands are in > * > http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/1017… > The list of [ignored] baseline and flaky failures are in > * > http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/1017… > > Current build : > http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/1017… > Reference build : > http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/1017… > > Instruction to reproduce the build : > https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/s… > > Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git

1 week, 5 days

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linaro-toolchain May 2026