[Linaro-TCWG-CI] gcc-15-8039-g20828a81282: 8 regressions 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 gcc_check master-arm, after:
  | commit gcc-15-8039-g20828a81282
  | Author: Jonathan Wakely <jwakely@redhat.com>
  | Date:   Tue Oct 8 21:15:18 2024 +0100
  | 
  |     libstdc++: Add P1206R7 from_range members to container adaptors [PR111055]
  |     
  |     This is another piece of P1206R7, adding new members to std::stack,
  |     std::queue, and std::priority_queue.
  |     
  | ... 21 lines of the commit log omitted.

Produces 8 regressions:
  | 
  | regressions.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | FAIL: 23_containers/priority_queue/cons_from_range.cc -std=gnu++23 (test for excess errors)
  | UNRESOLVED: 23_containers/priority_queue/cons_from_range.cc -std=gnu++23 compilation failed to produce executable
  | FAIL: 23_containers/priority_queue/cons_from_range.cc -std=gnu++26 (test for excess errors)
  | UNRESOLVED: 23_containers/priority_queue/cons_from_range.cc -std=gnu++26 compilation failed to produce executable
  | ... and 4 more

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

We track this bug report under https://linaro.atlassian.net/browse/GNU-1542. 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 *.log.1.xz files in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3548/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/3548/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3548/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3548/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/3545/artifact/artifacts

Instruction to reproduce the build : https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/20828a812822f3009c3fe8a15d3db9160819b7de/tcwg_gcc_check/master-arm/reproduction_instructions.txt

Full commit : https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=20828a812822f3009c3fe8a15d3db9160819b7de