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-17-3926-g93ac5163b5d | Author: Dominic P | Date: Sun Aug 2 11:56:05 2026 +0100 | | arm: fix vshll_n intrinsics with boundary shift [PR111609] | | The NEON widening-shift-left-long intrinsics (vshll_n_s8/s16/s32 and | vshll_n_u8/u16/u32) accept a shift amount in the range [0, element_size]. | The bounds check in neon_vshll^{_n already permits a shift of
| ... 32 lines of the commit log omitted.

Produces 3 regressions:
|
| regressions.sum:
| Running gcc:gcc.target/arm/arm.exp ...
| FAIL: gcc.target/arm/vfp-shift-a2t2.c scan-assembler vshll.u16[ \t]+[qQ][0-9]+, [dD][0-9]+, #[0-9]+!?([ \t]+@[a-zA-Z0-9 ]+)?\n
| FAIL: gcc.target/arm/vfp-shift-a2t2.c scan-assembler vshll.u32[ \t]+[qQ][0-9]+, [dD][0-9]+, #[0-9]+!?([ \t]+@[a-zA-Z0-9 ]+)?\n
| FAIL: gcc.target/arm/vfp-shift-a2t2.c scan-assembler vshll.u8[ \t]+[qQ][0-9]+, [dD][0-9]+, #[0-9]+!?([ \t]+@[a-zA-Z0-9 ]+)?\n

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-2020. (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_gcc_check--master-arm-build/builds/10626/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/10626/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/10626/archive/artifacts/sumfiles/xfails.xfail

Current build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10626/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-arm-build/builds/10625/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/93ac5163b5d02c2dfde88c3ec7b1f366caab9b45/tcwg_gcc_check/master-arm/reproduction_instructions.txt

Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git}