Dear contributor, our automatic CI has detected problems related to your 
patch(es).  Please find some details below.  If you have any questions, please 
follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's 
#linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the 
usual project channel.

We understand that it might be difficult to find the necessary logs or 
reproduce the issue locally. If you can't get what you need from our CI within 
minutes, let us know and we will be happy to help.

We track this report status in https://linaro.atlassian.net/browse/GNU-1408 , 
please let us know if you are looking at the problem and/or when you have a fix.

In bootstrap_build master-aarch64-bootstrap after:

  | commit gcc-15-4985-g5c9de3df8547
  | Author: Andrew Stubbs <a...@baylibre.com>
  | Date:   Mon Oct 21 12:29:54 2024 +0000
  | 
  |     openmp: Tune omp_max_vf for offload targets
  |     
  |     If requested, return the vectorization factor appropriate for the 
offload
  |     device, if any.
  |     
  | ... 18 lines of the commit log omitted.

Results changed to
# reset_artifacts:
-10
# true:
0
# build_abe bootstrap:
# FAILED
# First few build errors in logs:
# 00:28:02 
/home/tcwg-buildslave/workspace/tcwg_gnu_3/abe/snapshots/gcc.git~master/gcc/poly-int.h:1317:22:
 error: comparison of integer expressions of different signedness: ‘const long 
unsigned int’ and ‘const int’ [-Werror=sign-compare]
# 00:28:02 
/home/tcwg-buildslave/workspace/tcwg_gnu_3/abe/snapshots/gcc.git~master/gcc/poly-int.h:1328:12:
 error: comparison of integer expressions of different signedness: ‘const int’ 
and ‘const long unsigned int’ [-Werror=sign-compare]
# 00:28:27 make[3]: *** [Makefile:1198: omp-general.o] Error 1
# 00:28:27 make[2]: *** [Makefile:5097: all-stage2-gcc] Error 2
# 00:28:27 make[1]: *** [Makefile:25569: stage2-bubble] Error 2
# 00:28:27 make: *** [Makefile:1100: all] Error 2

From
# reset_artifacts:
-10
# true:
0
# build_abe bootstrap:
1

The configuration of this build is:
*CI config* tcwg_bootstrap_build master-aarch64-bootstrap
*configure and test flags:* --target aarch64-linux-gnu

-----------------8<--------------------------8<--------------------------8<--------------------------
The information below can be used to reproduce a debug environment:

Current build   : 
https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/651/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap-build/650/artifact/artifacts

Instruction to reproduce the build : 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/5c9de3df8547682bfb3d484d7d28a27776bf979c/tcwg_bootstrap_build/master-aarch64-bootstrap/reproduction_instructions.txt

Full commit : 
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=5c9de3df8547682bfb3d484d7d28a27776bf979c

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