Dear contributor,

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

In  aarch64 cross, after:
  | commit gcc-17-1586-gc36539e6fd0d
  | Author: Richard Biener <[email protected]>
  | Date:   Thu Jun 11 15:51:02 2026 +0200
  | 
  |     tree-optimization/125730 - avoid losing track of base in IVOPTs
  |     
  |     The PR highlights several places where IVOPTs gets lost in tracking
  |     an appropriate base to use for a TARGET_MEM_REF.  The following
  |     addresses the initial place, enough to fix the bug, but already
  | ... 12 lines of the commit log omitted.

Produces 1 regression:
  | 
  | regressions.sum:
  | Running gcc:gcc.target/aarch64/sve/aarch64-sve.exp ...
  | FAIL: gcc.target/aarch64/sve/noeffect7.c check-function-bodies foo

Used configuration :
 *CI config* tcwg_gnu_cross_check_gcc aarch64-linux-gnu cross
 *configure and test flags:* --target aarch64-linux-gnu --disable-multilib 
--enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 
--with-arch=armv8-a

We track this bug report under https://linaro.atlassian.net/browse/GNU-1932. 
(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.

-----------------8<--------------------------8<--------------------------8<--------------------------

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_cross_check_gcc--master-aarch64-build/builds/10142/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_cross_check_gcc--master-aarch64-build/builds/10142/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10142/archive/artifacts/sumfiles/xfails.xfail

Current build   : 
http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10142/archive/artifacts/
Reference build : 
http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10141/archive/artifacts/

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/c36539e6fd0dfa6bd1ebb891df68da9a5bd96163/tcwg_gnu_cross_check_gcc/master-aarch64/reproduction_instructions.txt

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

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