Dear contributor,

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

In  master-aarch64, after:
  | commit gcc-16-3066-g53f491ccd1e
  | Author: Richard Biener <rguent...@suse.de>
  | Date:   Wed Aug 6 12:31:13 2025 +0200
  | 
  |     tree-optimization/121405 - missed VN with aggregate copy
  |     
  |     The following handles value-numbering of a BIT_FIELD_REF of
  |     a register that's defined by a load by looking up a subset
  |     load similar to how we handle bit-and masked loads.  This
  | ... 9 lines of the commit log omitted.

Produces 2 regressions 1 fix:
  | 
  | regressions.sum:
  | Running libgo:gcc.git~master/libgo/libgo.exp ...
  | FAIL: crypto/tls 
  | FAIL: net/netip 
  | 
  | fixes.sum:
  | Running acats:chapter c3 ...
  | FAIL: c394001 

Used configuration :
 *CI config* tcwg_gnu_native_check_gcc 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-1646. 
Please let us know if you have a fix.

If you have any questions regarding this report, please ask on 
linaro-toolch...@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:

You can find the failure logs in *.log.1.xz files in
 * 
https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2056/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_gnu_native_check_gcc--master-aarch64-build/2056/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2056/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2056/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2055/artifact/artifacts

Instruction to reproduce the build : 
https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/53f491ccd1e59fad77fb2cb30d1a58b9e5e5f63c/tcwg_gnu_native_check_gcc/master-aarch64/reproduction_instructions.txt

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

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