[Linaro-TCWG-CI] gcc-16-6245-g1ed9526113c: Failure on arm

[ci_notify@linaro.org]

Dear contributor,

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

In bootstrap_build master-arm-bootstrap_debug, after:
  | commit gcc-16-6245-g1ed9526113c
  | Author: Tobias Burnus <tburnus@baylibre.com>
  | Date:   Thu Dec 18 12:20:36 2025 +0100
  | 
  |     OpenMP: Add parser support for target's device_type clause
  |     
  |     Enables the existing 'device_type(nohost|host|any)' for the
  |     'target' construct; for now, it will fail with a 'sorry,
  |     unimplemented' for all but 'any'.
  | ... 39 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap_debug:
  | # FAILED
  | # First few build errors in logs:
  | # 00:31:51 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/gcc/fortran/dump-parse-tree.cc:1998:13: error: ‘s’ may be used uninitialized [-Werror=maybe-uninitialized]
  | # 00:31:57 make[3]: *** [Makefile:1216: fortran/dump-parse-tree.o] Error 1
  | # 00:31:57 make[2]: *** [Makefile:5159: all-stage2-gcc] Error 2
  | # 00:31:57 make[1]: *** [Makefile:26459: stage2-bubble] Error 2
  | # 00:31:57 make: *** [Makefile:1127: all] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap_debug:
  | 1

Used configuration :
 *CI config* tcwg_bootstrap_build master-arm-bootstrap_debug
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf

We track this bug report under https://linaro.atlassian.net/browse/GNU-1784. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

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The information below contains the details of the failures, and the ways to reproduce a debug environment:

You can find the failure logs in
 * https://ci.linaro.org/job/tcwg_bootstrap_build--master-arm-bootstrap_debug-build/1037/artifact/artifacts/
The full lists of regressions and improvements as well as configure and make commands are in
 * https://ci.linaro.org/job/tcwg_bootstrap_build--master-arm-bootstrap_debug-build/1037/artifact/artifacts/notify/

Current build   : https://ci.linaro.org/job/tcwg_bootstrap_build--master-arm-bootstrap_debug-build/1037/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-arm-bootstrap_debug-build/1036/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/1ed9526113c970126ca710b516e5260a25f1def9/tcwg_bootstrap_build/master-arm-bootstrap_debug/reproduction_instructions.txt

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