[Linaro-TCWG-CI] gcc-17-2704-gf678da4a9930: 2 regressions on arm
ci_notify--- via Gcc-regression <[email protected]> Mon, 27 Jul 2026 02:37:54 +0000 (UTC)
| Newsgroups | gmane.comp.gcc.regression |
|---|---|
| Message-ID | <1660693882.89354.1785119875138@72d3563a6d18> |
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-17-2704-gf678da4a9930 | Author: Patrick Palka <[email protected]> | Date: Sat Jul 25 16:12:13 2026 -0400 | | libstdc++: Optimize flat_map range insertion for pair-like elements | | When inserting a range of pair-like elements we can avoid constructing a | value_type (i.e. pair) temporary and instead obtain the corresponding key | and value directly from *__first. | ... 14 lines of the commit log omitted. Produces 2 regressions: | | regressions.sum: | Running libstdc++:libstdc++-dg/conformance.exp ... | FAIL: 23_containers/flat_map/1.cc -std=gnu++23 execution test | FAIL: 23_containers/flat_map/1.cc -std=gnu++29 execution test 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/GNU-1978. (Require Linaro login) Please let us know if you have a fix. 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 *.log.1.xz files in * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10457/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-arm-build/builds/10457/archive/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10457/archive/artifacts/sumfiles/xfails.xfail Current build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10457/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10456/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/f678da4a9930c8c0e3b4367cd2493ed26321fe54/tcwg_gcc_check/master-arm/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git