On Wed, 1 Jul 2026 at 18:38, <[email protected]> wrote: > > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please find > some details below. > > In arm-eabi cortex-m33 hard, after: > | commit gcc-17-2047-gb12fdd95251 > | Author: Jonathan Wakely <[email protected]> > | Date: Mon Jun 22 14:41:02 2026 +0100 > | > | libstdc++: Remove dependency on std::atomic<unsigned> in tzdb.cc > | > | My r17-471-ge79f0f818c0e42 change to optimize handling of leap seconds > | introduced a hard dependency on std::atomic<unsigned>, which causes > | problems for targets without atomic word operations, like Cortex-M0.: > | ... 23 lines of the commit log omitted. > > Produces Failure: > | Results changed to > | # reset_artifacts: > | -10 > | # true: > | 0 > | # build_abe binutils: > | 1 > | # build_abe stage1 -- --set gcc_override_configure=--disable-multilib > --set gcc_override_configure=--with-mode=thumb --set > gcc_override_configure=--with-cpu=cortex-m33 --set > gcc_override_configure=--with-float=hard: > | 2 > | # build_abe newlib: > | 4 > | # build_abe stage2 -- --set gcc_override_configure=--disable-multilib > --set gcc_override_configure=--with-mode=thumb --set > gcc_override_configure=--with-cpu=cortex-m33 --set > gcc_override_configure=--with-float=hard: > | # FAILED > | # build_abe gdb: > | # build_abe qemu: > | # First few build errors in logs: > | # 00:05:41 > /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libstdc++-v3/src/c++20/tzdb.cc:1612:22: > error: ‘struct std::chrono::tzdb_list::_Node::NumLeapSeconds’ has no member > named ‘set_locked’ > | # 00:05:43 make[5]: *** [Makefile:575: tzdb.lo] Error 1 > | # 00:05:43 make[4]: *** [Makefile:802: all-recursive] Error 1 > | # 00:05:43 make[3]: *** [Makefile:580: all-recursive] Error 1 > | # 00:05:43 make[2]: *** [Makefile:505: all] Error 2 > | # 00:05:43 make[1]: *** [Makefile:12318: all-target-libstdc++-v3] Error 2 > | # 00:05:43 make: *** [Makefile:1093: all] Error 2 > | > | From > | # reset_artifacts: > | -10 > | # true: > | 0 > | # build_abe binutils: > | 1 > | # build_abe stage1 -- --set gcc_override_configure=--disable-multilib > --set gcc_override_configure=--with-mode=thumb --set > gcc_override_configure=--with-cpu=cortex-m33 --set > gcc_override_configure=--with-float=hard: > | 2 > | # build_abe newlib: > | 4 > | # build_abe stage2 -- --set gcc_override_configure=--disable-multilib > --set gcc_override_configure=--with-mode=thumb --set > gcc_override_configure=--with-cpu=cortex-m33 --set > gcc_override_configure=--with-float=hard: > | 5 > | # build_abe gdb: > | 6 > | # build_abe qemu: > | 7 > > Used configuration : > *CI config* tcwg_gnu_embed_build arm-eabi -mthumb -march=armv8-m.main+dsp+fp > -mtune=cortex-m33 -mfloat-abi=hard -mfpu=auto > *configure and test flags:* --target arm-eabi --disable-multilib > --with-mode=thumb --with-cpu=cortex-m33 --with-float=hard > --target_board=-mthumb/-march=armv8-m.main+dsp+fp/-mtune=cortex-m33/-mfloat-abi=hard/-mfpu=auto > qemu-cpu=cortex-m33 > > We track this bug report under https://linaro.atlassian.net/browse/GNU-1941. > (Require Linaro login) Please let us know if you have a fix.
Already fixed on trunk, with r17-2061-gadb4f4a064c009 > > If you have any questions regarding this report, please ask on > [email protected] 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_gnu_embed_build--master-thumb_m33_hard_eabi-build/builds/10035/archive/artifacts/ > 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_build--master-thumb_m33_hard_eabi-build/builds/10035/archive/artifacts/notify/ > > Current build : > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_build--master-thumb_m33_hard_eabi-build/builds/10035/archive/artifacts/ > Reference build : > http://54.172.246.49:9090/jobs/tcwg_gnu_embed_build--master-thumb_m33_hard_eabi-build/builds/10034/archive/artifacts/ > > Instruction to reproduce the build : > https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/b12fdd952511786bf8d285e7080e94deeb32aa1d/tcwg_gnu_embed_build/master-thumb_m33_hard_eabi/reproduction_instructions.txt > > Full commit : See in git+ssh://[email protected]/git/gcc.git _______________________________________________ linaro-toolchain mailing list -- [email protected] To unsubscribe send an email to [email protected]
