Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In aarch64 native, after: | commit gcc-17-2060-gf7cde200320e | Author: Tomasz Kamiński | Date: Tue Jun 30 09:46:07 2026 +0200 | | libstdc++: Cascade wall-time saves in lazy expansion seeding [PR124853] | | When _M_get_sys_info seeds a Zone line by looking up the active rule | just before info.begin, the previous code interpreted each rule in | isolation against ri.offset() (the line's standard offset alone), | ... 71 lines of the commit log omitted. Produces 6 regressions: | | regressions.sum: | Running libstdc++:libstdc++-prettyprinters/prettyprinters.exp ... | FAIL: libstdc++-prettyprinters/debug.cc -flto print redirected | FAIL: libstdc++-prettyprinters/debug.cc print redirected | FAIL: libstdc++-prettyprinters/simple.cc -flto print redirected | FAIL: libstdc++-prettyprinters/simple.cc print redirected | ... and 2 more Used configuration : *CI config* tcwg_gcc_check aarch64-linux-gnu *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu--disable-multilib --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --with-arch=armv8-a We track this bug report under https://linaro.atlassian.net/browse/GNU-1968. (Require Linaro login) Please let us know if you have a fix. If you have any questions regarding this report, please ask on linaro-toolchain@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-aarch64-build/builds/10393/archive/artifacts/00-sumfiles/ 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-aarch64-build/builds/10393/archive/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10393/archive/artifacts/sumfiles/xfails.xfail Current build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10393/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10392/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/f7cde200320e0800e4fcc5cea399e9faef50f8d4/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git