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-17-1528-g6bbe931ea0e8 | Author: Kyrylo Tkachov <[email protected]> | Date: Fri Jun 12 00:00:00 2026 +0000 | | match.pd: fold (0/1) * -(0/1) into -((0/1) & (0/1)) | | For operands known to be in the range [0, 1], multiplying a 0/1 value by a | negated 0/1 value is the negation of their bitwise AND: | | ... 26 lines of the commit log omitted. Produces 3 regressions: | | regressions.sum: | Running g++:g++.dg/dg.exp ... | FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C -std=gnu++20 scan-tree-dump-not optimized " * " | FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C -std=gnu++26 scan-tree-dump-not optimized " * " | FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C -std=gnu++98 scan-tree-dump-not optimized " * " 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-1926. (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/10330/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/10330/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/10330/archive/artifacts/sumfiles/xfails.xfail Current build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10330/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10328/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/6bbe931ea0e8f412c81fed8a3df4a07df97821f4/tcwg_gcc_check/master-arm/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git
