Dear contributor,

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

In bootstrap_build master-aarch64-bootstrap_lto, after:
  | 17 commits in gcc
  | 94010a2af91 c++: fix function body cloning when using implicit constexpr
  | ac64ceb33bf ifcvt: cond zero arith: handle subreg for shift count
  | 2a84a753afc ifcvt: cond zero arith: elide short forward branch for signed GE 0 comparison [PR122769]
  | 817b03a2fb8 ifcvt: cond zero arith: re-expand output pattern [NFC]
  | 65eabc8c6f7 ifcvt: cond zero arith: factor out common noce_emit_czero emit calls [NFC]
  | ... and 12 more commits in gcc

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap_lto:
  | # FAILED
  | # First few build errors in logs:
  | # 00:09:15 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libstdc++-v3/src/c++20/tzdb.cc:610:7: internal compiler error: in maybe_legitimize_operand, at optabs.cc:8248
  | # 00:09:16 make[6]: *** [Makefile:757: tzdb.lo] Error 1
  | # 00:09:16 make[5]: *** [Makefile:800: all-recursive] Error 1
  | # 00:09:16 make[4]: *** [Makefile:580: all-recursive] Error 1
  | # 00:09:16 make[3]: *** [Makefile:505: all] Error 2
  | # 00:09:16 make[2]: *** [Makefile:16853: all-stage1-target-libstdc++-v3] Error 2
  | # 00:09:16 make[1]: *** [Makefile:26342: stage1-bubble] Error 2
  | # 00:09:16 make: *** [Makefile:1127: all] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe bootstrap_lto:
  | 1

Used configuration :
 *CI config* tcwg_bootstrap_build master-aarch64-bootstrap_lto
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu

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-aarch64-bootstrap_lto-build/999/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-aarch64-bootstrap_lto-build/999/artifact/artifacts/notify/

Current build   : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap_lto-build/999/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_bootstrap_build--master-aarch64-bootstrap_lto-build/998/artifact/artifacts