[Linaro-TCWG-CI] gcc-17-2020-g4ff8e6ba9f4: 456 regressions on arm

ci_notify--- via Gcc-regression <[email protected]> Fri, 3 Jul 2026 17:31:39 +0000 (UTC)
Newsgroups gmane.comp.gcc.regression
Message-ID <720474018.67843.1783099900687@72d3563a6d18>
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 gcc-17-2020-g4ff8e6ba9f4
  | Author: Karl Meakin <[email protected]>
  | Date:   Thu Jun 25 15:21:15 2026 +0000
  | 
  |     aarch64: Port NEON lane get/set intrinsics to pragma-based framework
  |     
  |     Port the following intrinsics to the pragma-based framework:
  |     
  |     * vget_lane
  | ... 184 lines of the commit log omitted.

Produces 456 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp ...
  | FAIL: gcc.target/aarch64/advsimd-intrinsics/vcopy_lane_indices.c -O0   (test for errors, line 10)
  | FAIL: gcc.target/aarch64/advsimd-intrinsics/vcopy_lane_indices.c -O0   (test for errors, line 11)
  | FAIL: gcc.target/aarch64/advsimd-intrinsics/vcopy_lane_indices.c -O0   (test for errors, line 12)
  | FAIL: gcc.target/aarch64/advsimd-intrinsics/vcopy_lane_indices.c -O0   (test for errors, line 13)
  | ... and 452 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-1945. (Require Linaro login) Please let us know if you have a fix.

If you have any questions regarding this report, please ask on [email protected] 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/builds/10184/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_gnu_cross_check_gcc--master-arm-build/builds/10184/archive/artifacts/notify/
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/builds/10184/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-arm-build/builds/10184/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-arm-build/builds/10183/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/4ff8e6ba9f4ef76d49ba35fa5d6c30d218a587b7/tcwg_gnu_cross_check_gcc/master-arm/reproduction_instructions.txt

Full commit : See in git+ssh://[email protected]/git/gcc.git