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-1351 , 
please let us know if you are looking at the problem and/or when you have a fix.

In gcc_check master-arm after:

  | commit gcc-15-3841-g5d98fe096b5d
  | Author: Thomas Koenig <tkoe...@gcc.gnu.org>
  | Date:   Tue Sep 24 21:51:42 2024 +0200
  | 
  |     Implement MATMUL and DOT_PRODUCT for unsigned.
  |     
  |     gcc/fortran/ChangeLog:
  |     
  |             * arith.cc (gfc_arith_uminus): Fix warning.
  |             (gfc_arith_minus): Correctly truncate unsigneds.
  |             * check.cc (gfc_check_dot_product): Handle unsigned arguments.
  | ... 36 lines of the commit log omitted.

FAIL: 12 regressions

regressions.sum:
                === gfortran tests ===

Running gfortran:gfortran.dg/dg.exp ...
FAIL: gfortran.dg/unsigned_25.f90 -O0  (test for excess errors)
UNRESOLVED: gfortran.dg/unsigned_25.f90 -O0  compilation failed to produce 
executable
FAIL: gfortran.dg/unsigned_25.f90 -O1  (test for excess errors)
UNRESOLVED: gfortran.dg/unsigned_25.f90 -O1  compilation failed to produce 
executable
FAIL: gfortran.dg/unsigned_25.f90 -O2  (test for excess errors)
UNRESOLVED: gfortran.dg/unsigned_25.f90 -O2  compilation failed to produce 
executable
FAIL: gfortran.dg/unsigned_25.f90 -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  (test for excess errors)
... and 6 more entries

You can find the failure logs in *.log.1.xz files in
 - 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2748/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-arm-build/2748/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 - 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2748/artifact/artifacts/sumfiles/xfails.xfail

The configuration of this build is:
CI config tcwg_gcc_check master-arm

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

Current build   : 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2748/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2747/artifact/artifacts

Reproduce last good and first bad builds: 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/5d98fe096b5d17021875806ffc32ba41ea0e87b0/tcwg_gcc_check/master-arm/reproduction_instructions.txt

Full commit : 
https://github.com/gcc-mirror/gcc/commit/5d98fe096b5d17021875806ffc32ba41ea0e87b0

List of configurations that regressed due to this commit :
* tcwg_gcc_check
** master-arm
*** FAIL: 12 regressions
*** 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/5d98fe096b5d17021875806ffc32ba41ea0e87b0/tcwg_gcc_check/master-arm/details.txt
*** 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2748/artifact/artifacts

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