Dear contributor,

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

In  master-aarch64, after:
  | commit gcc-15-7906-gb360d4aafc1
  | Author: Jason Merrill <ja...@redhat.com>
  | Date:   Thu Mar 6 12:39:36 2025 -0500
  | 
  |     c++/modules: purview of explicit instantiations [PR114630]
  |     
  |     When calling instantiate_pending_templates at end of parsing, any new
  |     functions that are instantiated from this point have their module
  |     purview set based on the current value of module_kind.
  | ... 38 lines of the commit log omitted.

Produces 4 regressions 35 improvements:
  | 
  | regressions.sum:
  | Running g++:g++.dg/modules/modules.exp ...
  | FAIL: g++.dg/modules/gmf-xtreme.C -std=c++2b  scan-lang-dump module "Wrote 
0 clusters"
  | FAIL: g++.dg/modules/gmf-xtreme.C -std=c++2b (test for excess errors)
  | FAIL: g++.dg/modules/gmf-xtreme.C module-cmi empty (gcm.cache/empty.gcm)
  | FAIL: g++.dg/modules/xtreme-header-6_a.H module-cmi  
(gcm.cache/$\srcdir/g++.dg/modules/xtreme-header-6_a.H.gcm)
  | 
  | improvements.sum:
  | Running g++:g++.dg/modules/modules.exp ...
  | FAIL: g++.dg/modules/xtreme-header-2_a.H -std=c++2a (test for excess errors)
  | FAIL: g++.dg/modules/xtreme-header-2_a.H -std=c++17 (test for excess errors)
  | FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++17 (test for excess errors)
  | FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++2a (test for excess errors)
  | ... and 31 more

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-1537. 
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/1768/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/1768/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/1768/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/1768/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/1767/artifact/artifacts

Instruction to reproduce the build : 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/b360d4aafc1356386313c7392f7444b3fc356681/tcwg_gnu_native_check_gcc/master-aarch64/reproduction_instructions.txt

Full commit : 
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=b360d4aafc1356386313c7392f7444b3fc356681

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