[Linaro-TCWG-CI] gdb-17-branchpoint-3291-gcaa9d8df0fc: 39 regressions 12 fixes on arm

Dear contributor,

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

In  armv8l-unknown-linux-gnueabihf native, after:
  | commit gdb-17-branchpoint-3291-gcaa9d8df0fc
  | Author: Guinevere Larsen <[email protected]>
  | Date:   Thu May 28 15:36:33 2026 -0300
  | 
  |     gdb/record: Refactor record history
  |     
  |     This is the first step in a large refactor in how GDB keeps execution
  |     history.  Rather than using a linked list where multiple entries can
  |     describe a single instruction, the history will now be stored in an
  | ... 21 lines of the commit log omitted.

Produces 39 regressions 12 fixes:
  | 
  | regressions.sum:
  | Running gdb:gdb.reverse/sigall-reverse.exp ...
  | FAIL: gdb.reverse/sigall-reverse.exp: reverse to gen_35
  | FAIL: gdb.reverse/sigall-reverse.exp: reverse to gen_38
  | FAIL: gdb.reverse/sigall-reverse.exp: reverse to gen_41
  | FAIL: gdb.reverse/sigall-reverse.exp: reverse to gen_44
  | ... and 37 more
  | 
  | fixes.sum:
  | Running gdb:gdb.reverse/solib-precsave.exp ...
  | FAIL: gdb.reverse/solib-precsave.exp: reverse-next third shr1
  | Running gdb:gdb.reverse/solib-reverse.exp ...
  | FAIL: gdb.reverse/solib-reverse.exp: reverse-next first shr1
  | FAIL: gdb.reverse/solib-reverse.exp: reverse-next third shr1
  | ... and 9 more

Used configuration :
 *CI config* tcwg_gnu_native_check_gdb armv8l-unknown-linux-gnueabihf
 *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf--disable-multilib --with-float=hard --with-mode=thumb --with-tune=cortex-a9 --with-arch=armv7-a --with-fpu=neon-fp-armv8

We track this bug report under https://linaro.atlassian.net/browse/GNU-1955. (Require Linaro login) 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 *.log.1.xz files in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_gdb--master-arm-build/builds/10106/archive/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_gdb--master-arm-build/builds/10106/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_gdb--master-arm-build/builds/10106/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_gdb--master-arm-build/builds/10106/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_native_check_gdb--master-arm-build/builds/10105/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gdb/sha1/caa9d8df0fca004a48cd9fd5048abaaaf2dd3eb1/tcwg_gnu_native_check_gdb/master-arm/reproduction_instructions.txt

Full commit : https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=caa9d8df0fca004a48cd9fd5048abaaaf2dd3eb1