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-17-1238-g8e3eff39a456 | Author: Richard Sandiford | Date: Tue Jun 2 20:50:27 2026 +0100 | | backprop: Move opt-out for abnormal edges | | r6-6843-ga864ad5ba2501d made sure that optimize_phi wouldn't | optimise phi inputs for abnormal edges. See: | | ... 17 lines of the commit log omitted. Produces 147 regressions: | | regressions.sum: | Running glibc:stdio-common ... | FAIL: stdio-common/tst-printf | FAIL: stdio-common/tst-printf-format-as-c | FAIL: stdio-common/tst-printf-format-as-char | FAIL: stdio-common/tst-printf-format-as-int | ... and 143 more Used configuration : *CI config* tcwg_gnu_native_check_glibc 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/GNU-1918. (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_gnu_native_check_glibc--master-arm-build/builds/10075/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_gnu_native_check_glibc--master-arm-build/builds/10075/archive/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10075/archive/artifacts/sumfiles/xfails.xfail Current build : http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10075/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_glibc--master-arm-build/builds/10074/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8e3eff39a4564c76e3b12ae30e370f48200f962c/tcwg_gnu_native_check_glibc/master-arm/reproduction_instructions.txt Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git