[Linaro-TCWG-CI] gcc-16-6380-gef533d23429: 96 regressions on aarch64

[ci_notify@linaro.org]

Dear contributor,

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

In gcc_check master-aarch64, after:
  | commit gcc-16-6380-gef533d23429
  | Author: Claudio Bantaloukas <claudio.bantaloukas@arm.com>
  | Date:   Wed Dec 24 11:41:25 2025 +0000
  | 
  |     aarch64: add narrowing sme2 conversions to fp8
  |     
  |     This patch adds the following intrinsics (all __arm_streaming only) along with
  |     asm tests for them.
  |     
  | ... 28 lines of the commit log omitted.

Produces 96 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.target/aarch64/sme2/aarch64-sme2-acle-asm.exp ...
  | FAIL: gcc.target/aarch64/sme2/acle-asm/cvt_mf8_bf16_x2.c -std=c++11 -O0 -g -DTEST_FULL (test for excess errors)
  | FAIL: gcc.target/aarch64/sme2/acle-asm/cvt_mf8_bf16_x2.c -std=c++11 -O0 -g -DTEST_OVERLOADS (test for excess errors)
  | FAIL: gcc.target/aarch64/sme2/acle-asm/cvt_mf8_bf16_x2.c -std=c++14 -O1 -g -DTEST_FULL (test for excess errors)
  | FAIL: gcc.target/aarch64/sme2/acle-asm/cvt_mf8_bf16_x2.c -std=c++14 -O1 -g -DTEST_OVERLOADS (test for excess errors)
  | ... and 93 more

Used configuration :
 *CI config* tcwg_gcc_check master-aarch64
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu

We track this bug report under https://linaro.atlassian.net/browse/GNU-1794. 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
 * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4518/artifact/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4518/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4518/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4518/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4517/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/ef533d234293585444d3fce7f4eea75699a25c20/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt

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