Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In master-arm_eabi, after: | commit v11.1.0-302-g288d39e26d4 | Author: Richard Henderson richard.henderson@linaro.org | Date: Mon Aug 10 09:08:31 2026 -0700 | | tcg: Simplify bswap/hswap expansion using bitswap | | Reviewed-by: Philippe Mathieu-Daudé philmd@oss.qualcomm.com | Signed-off-by: Richard Henderson richard.henderson@linaro.org

Produces 14 regressions: | | regressions.sum: | Running gcc:gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp ... | FAIL: gcc.target/aarch64/advsimd-intrinsics/vrev.c -O0 execution test | FAIL: gcc.target/aarch64/advsimd-intrinsics/vrev.c -O1 execution test | FAIL: gcc.target/aarch64/advsimd-intrinsics/vrev.c -O2 execution test | FAIL: gcc.target/aarch64/advsimd-intrinsics/vrev.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test | ... and 11 more

Used configuration : *CI config* tcwg_gnu_embed_check_gcc master-arm_eabi *configure and test flags:* --target arm-eabi

We track this bug report under https://linaro.atlassian.net/browse/GNU-2006. (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_gnu_embed_check_gcc--master-arm_eabi-bui... The full lists of regressions and improvements as well as configure and make commands are in * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-bui... The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-bui...

Current build : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-bui... Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-arm_eabi-bui...

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/qemu/s...

Full commit : https://gitlab.com/qemu-project/qemu/commit/288d39e26d48ed26e4f786ddb3a25eef...