Dear contributor,

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

In bootstrap_build master-arm-bootstrap_lto, after:
  | commit gcc-15-1579-g792f97b44ffc
  | Author: Richard Sandiford <richard.sandiford@arm.com>
  | Date:   Mon Jun 24 08:43:19 2024 +0100
  | 
  |     Add a late-combine pass [PR106594]
  |     
  |     This patch adds a combine pass that runs late in the pipeline.
  |     There are two instances: one between combine and split1, and one
  |     after postreload.
  | ... 153 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap_lto:
  | # FAILED
  | # First few build errors in logs:
  | # 00:13:33 make[6]: *** [Makefile:658: globals_io.lo] Error 1
  | # 00:13:33 make[5]: *** [Makefile:797: all-recursive] Error 1
  | # 00:13:33 make[4]: *** [Makefile:577: all-recursive] Error 1
  | # 00:13:33 make[3]: *** [Makefile:502: all] Error 2
  | # 00:13:33 make[2]: *** [Makefile:16794: all-stage1-target-libstdc++-v3] Error 2
  | # 00:13:33 make[1]: *** [Makefile:25455: stage1-bubble] Error 2
  | # 00:13:33 make: *** [Makefile:1103: all] Error 2
  | # First few build errors in logs:
  | # First few build errors in logs:
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap_lto:
  | 1

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

We track this bug report under https://linaro.atlassian.net/browse/GNU-1269. 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_lto-build/497/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_lto-build/497/artifact/artifacts/notify/

Current build   : https://ci.linaro.org/job/tcwg_bootstrap_build--master-arm-bootstrap_lto-build/497/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-arm-bootstrap_lto-build/496/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/792f97b44ffc5e6a967292b3747fd835e99396e7/tcwg_bootstrap_build/master-arm-bootstrap_lto/reproduction_instructions.txt

Full commit : https://github.com/gcc-mirror/gcc/commit/792f97b44ffc5e6a967292b3747fd835e99396e7