Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In arm-eabi v7-a softfp, after: | commit gcc-16-5625-g9ed821d107f | Author: Tomasz Kamiński | Date: Thu Nov 13 14:54:11 2025 +0100 | | libstdc++: Optimize functor storage for transform views iterators. | | The iterators for transform views (views::transform, views::zip_transform, | and views::adjacent_transform) now store a function handle from (from | __detail::__func_handle namespace) instead of a pointer to the view object | ... 59 lines of the commit log omitted. Produces 6 regressions: | | regressions.sum: | Running g++:g++.dg/modules/modules.exp ... | FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++26 (test for excess errors) | FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++26 (test for excess errors) | FAIL: g++.dg/modules/xtreme-header-7_b.C -std=c++26 (test for excess errors) | FAIL: g++.dg/modules/xtreme-header-8.C -std=c++26 (test for excess errors) | ... and 2 more Used configuration : *CI config* tcwg_gnu_embed_check_gcc arm-eabi -marm -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=arm --with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=softfp --target_board=-marm/-march=armv7-a/-mfpu=vfpv3-d16/-mfloat-abi=softfp qemu_cpu=cortex-a9 We track this bug report under https://linaro.atlassian.net/browse/GNU-1763. 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 * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/1049/artifact/artifacts/00-sumfiles/ The full lists of regressions and improvements as well as configure and make commands are in * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/1049/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/1049/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/1049/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/1048/artifact/artifacts Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/9ed821d107f7a183f75b4b5d25b32d7f34ca60b5/tcwg_gnu_embed_check_gcc/master-arm_v7a_softfp_eabi/reproduction_instructions.txt Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git