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-17-4551-geb311f86125 | Author: liuhongt | Date: Tue Aug 4 01:55:18 2026 -0700 | | tree-optimization/126486 - fold sign-changing conversions in IVOPTS | | r15-6657 canonicalized signed arithmetic to unsigned and exposed a | 17.5% code-size regression at -O2 in SPEC CPU2017 507.cactuBSSN_r. | The resulting conversion chains hide common outer-loop IV terms from | ... 52 lines of the commit log omitted. Produces 3 regressions: | | regressions.sum: | Running gcc:gcc.target/arm/mve/mve.exp ... | XPASS: gcc.target/arm/mve/dlstp-compile-asm-3.c scan-assembler letp | FAIL: gcc.target/arm/mve/dlstp-invalid-asm.c scan-assembler-not \tdlstp | FAIL: gcc.target/arm/mve/dlstp-invalid-asm.c scan-assembler-not \tletp 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-2046. (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_gcc_check--master-arm-build/builds/10698/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/10698/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/10698/archive/artifacts/sumfiles/xfails.xfail Current build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10698/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10697/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/eb311f861255ae1fcaafa3454d4d1d6f1da07497/tcwg_gcc_check/master-arm/reproduction_instructions.txt Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git