Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In arm-linux-gnueabihf cross, after: | commit v11.0.0-1575-gc9349965ce4 | Author: Richard Henderson richard.henderson@linaro.org | Date: Wed May 20 14:51:39 2026 +0200 | | tcg: Optimize INDEX_op_mul[us]2 for 0 and 1 | | Zero operands produce a zero high and low product. One operands produce | a copy of the other operand and a zero or sign extension in the high | half. | ... 8 lines of the commit log omitted.
Produces 6 regressions: | | regressions.sum: | Running gcc:gcc.c-torture/execute/execute.exp ... | FAIL: gcc.c-torture/execute/pr64006.c -O1 execution test | FAIL: gcc.c-torture/execute/pr64006.c -O2 execution test | FAIL: gcc.c-torture/execute/pr64006.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test | FAIL: gcc.c-torture/execute/pr64006.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test | ... and 2 more
Used configuration : *CI config* tcwg_gnu_cross_check_gcc arm-linux-gnueabihf cross *configure and test flags:* --target arm-linux-gnueabihf --disable-multilib --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb --with-tune=cortex-a9 --with-arch=armv7-a
We track this bug report under https://linaro.atlassian.net/browse/GNU-1919. (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.
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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_cross_check_gcc--master-arm-build/bu... 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_cross_check_gcc--master-arm-build/bu... The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-arm-build/bu...
Current build : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-arm-build/bu... Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-arm-build/bu...
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/c9349965ce4a1548a0b19dc3cf859a46...