Dear contributor,

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

In tcwg_kernel/gnu-master-aarch64-lts-defconfig, after: | commit gcc-15-8025-g7dae3f64c069 | Author: Richard Sandiford richard.sandiford@arm.com | Date: Thu Mar 13 12:03:04 2025 +0000 | | match.pd: Fold ((X >> C1) & C2) * (1 << C1) | | Using a combination of rules, we were able to fold | | ((X >> C1) & C2) * (1 << C1) --> X & (C2 << C1) | ... 22 lines of the commit log omitted.

Produces Failure: | Results changed to | # reset_artifacts: | -10 | # build_abe binutils: | -9 | # build_abe stage1: | -5 | # build_abe qemu: | -2 | # linux_n_obj: | 8743 | | From | # reset_artifacts: | -10 | # build_abe binutils: | -9 | # build_abe stage1: | -5 | # build_abe qemu: | -2 | # linux_n_obj: | 10059 | # linux build successful: | all | # linux boot successful: | boot

Used configuration : tcwg_kernel/gnu-master-aarch64-lts-defconfig

We track this bug report under https://linaro.atlassian.net/browse/GNU-1539. 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:

Current build : https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-lts-defconfig-buil... Reference build : https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-lts-defconfig-buil...

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha...

Full commit : https://gcc.gnu.org/git/?p=gcc.git%3Ba=commitdiff%3Bh=7dae3f64c069b942b9abd7...