Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In master-arm, after: | commit gcc-16-6766-g96bc77e45c20 | Author: Richard Biener | Date: Wed Jan 14 10:53:05 2026 +0100 | | tree-optimization/123190 - allow VF == 1 epilog vectorization | | The following adjusts the condition where we reject vectorization | because the scalar loop runs only for a single iteration (or two, | in case we need to peel for gaps). Because this is over-eager | ... 17 lines of the commit log omitted. Produces 2 regressions: | | regressions.sum: | Running gcc:gcc.dg/vect/complex/complex.exp ... | FAIL: gcc.dg/vect/complex/fast-math-complex-add-pattern-half-float.c -flto -ffat-lto-objects scan-tree-dump-times vect "add new stmt: [^\n\r]*COMPLEX_ADD_ROT90" 3 | FAIL: gcc.dg/vect/complex/fast-math-complex-add-pattern-half-float.c scan-tree-dump-times vect "add new stmt: [^\n\r]*COMPLEX_ADD_ROT90" 3 Used configuration : *CI config* tcwg_gnu_cross_check_gcc master-arm *configure and test flags:* --target arm-linux-gnueabihf We track this bug report under https://linaro.atlassian.net/browse/GNU-1817. 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_cross_check_gcc--master-arm-build/2567/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_cross_check_gcc--master-arm-build/2567/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/2567/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/2567/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/2566/artifact/artifacts Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/96bc77e45c202303b87647a44206c6475f996c5c/tcwg_gnu_cross_check_gcc/master-arm/reproduction_instructions.txt Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git