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-16-4667-gdcf69bdcd49
  | Author: H.J. Lu <[email protected]>
  | Date:   Sun Oct 26 08:42:20 2025 +0800
  | 
  |     c: Try the type with the previous function attributes
  |     
  |     When there are 2 conflicting function declarations, try the new type
  |     with the previous TYPE_ATTRIBUTES if the current declaration has no
  |     TYPE_ATTRIBUTES to support
  | ... 44 lines of the commit log omitted.

Produces 19 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.target/aarch64/sme/aarch64-sme.exp ...
  | FAIL: gcc.target/aarch64/sme/streaming_mode_1.c (test for errors, line 10)
  | FAIL: gcc.target/aarch64/sme/streaming_mode_1.c (test for errors, line 121)
  | FAIL: gcc.target/aarch64/sme/streaming_mode_1.c (test for errors, line 16)
  | FAIL: gcc.target/aarch64/sme/streaming_mode_1.c (test for errors, line 30)
  | ... and 15 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-1734. 
Please let us know if you have a fix.

If you have any questions regarding this report, please ask on 
[email protected] 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_gcc_check--master-aarch64-build/4290/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/4290/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4290/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4290/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4289/artifact/artifacts

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/dcf69bdcd49bccd901bfb01db7c15530e9a70dc0/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt

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

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