[Linaro-TCWG-CI] gcc-16-1398-g8154fc95f097: Failure on aarch64

Dear contributor,

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

In gcc_build master-aarch64, after:
  | commit gcc-16-1398-g8154fc95f097
  | Author: Jakub Jelinek <[email protected]>
  | Date:   Tue Jun 10 20:04:52 2025 +0200
  | 
  |     expand, ranger: Use ranger during expansion [PR120434]
  |     
  |     As the following testcase shows, during expansion we use value range info
  |     in lots of places, but sadly currently use only the global ranges.
  |     It is mostly through get_range_pos_neg function, which uses
  | ... 97 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe gcc:
  | # FAILED
  | # First few build errors in logs:
  | # 00:10:25 xgcc: internal compiler error: Segmentation fault signal terminated program cc1plus
  | # 00:10:25 make[4]: *** [Makefile:777: new_opa.lo] Error 1
  | # 00:10:25 make[3]: *** [Makefile:577: all-recursive] Error 1
  | # 00:10:25 make[2]: *** [Makefile:502: all] Error 2
  | # 00:10:25 make[1]: *** [Makefile:12277: all-target-libstdc++-v3] Error 2
  | # 00:10:25 make: *** [Makefile:1065: all] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_abe gcc:
  | 1

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

We track this bug report under https://linaro.atlassian.net/browse/GNU-1601. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on [email protected] 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_gcc_build--master-aarch64-build/3604/artifact/artifacts/
The full lists of regressions and improvements as well as configure and make commands are in
 * https://ci.linaro.org/job/tcwg_gcc_build--master-aarch64-build/3604/artifact/artifacts/notify/

Current build   : https://ci.linaro.org/job/tcwg_gcc_build--master-aarch64-build/3604/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_build--master-aarch64-build/3603/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8154fc95f097a146f9c80edcaafb2baff73065b5/tcwg_gcc_build/master-aarch64/reproduction_instructions.txt

Full commit : See in git+ssh://[email protected]/git/gcc.git