Dear contributor,

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

In bootstrap_check master-aarch64-check_bootstrap_lto, after:
  | commit gcc-16-6665-ge20eee3897ae
  | Author: David Malcolm <[email protected]>
  | Date:   Fri Jan 9 15:54:15 2026 -0500
  | 
  |     diagnostics: add optional CFG dumps to SARIF/HTML output sinks
  |     
  |     This patch adds a new key/value pair "cfgs={yes,no}" to diagnostics
  |     sinks, "no" by default.
  |     
  | ... 123 lines of the commit log omitted.

Produces 6 regressions 6 fixes:
  | 
  | regressions.sum:
  | Running gfortran:gfortran.dg/dg.exp ...
  | FAIL: gfortran.dg/pdt_22.f03 -O0  (internal compiler error: in 
gfc_conv_constant, at fortran/trans-const.cc:425)
  | FAIL: gfortran.dg/pdt_22.f03 -O1  (internal compiler error: in 
gfc_conv_constant, at fortran/trans-const.cc:425)
  | FAIL: gfortran.dg/pdt_22.f03 -O2  (internal compiler error: in 
gfc_conv_constant, at fortran/trans-const.cc:425)
  | FAIL: gfortran.dg/pdt_22.f03 -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in 
gfc_conv_constant, at fortran/trans-const.cc:425)
  | ... and 2 more
  | 
  | fixes.sum:
  | Running gfortran:gfortran.dg/dg.exp ...
  | FAIL: gfortran.dg/pdt_22.f03 -O3 -fomit-frame-pointer -funroll-loops 
-fpeel-loops -ftracer -finline-functions  (internal compiler error: 
Segmentation fault)
  | FAIL: gfortran.dg/pdt_22.f03 -O1  (internal compiler error: Segmentation 
fault)
  | FAIL: gfortran.dg/pdt_22.f03 -O0  (internal compiler error: Segmentation 
fault)
  | FAIL: gfortran.dg/pdt_22.f03 -O3 -g  (internal compiler error: Segmentation 
fault)
  | ... and 2 more

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

We track this bug report under https://linaro.atlassian.net/browse/GNU-1815. 
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
 * 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap_lto-build/1429/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_bootstrap_check--master-aarch64-check_bootstrap_lto-build/1429/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap_lto-build/1429/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap_lto-build/1429/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap_lto-build/1428/artifact/artifacts

Instruction to reproduce the build : 
https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e20eee3897ae8cd0f2212dad0710d64df8f1a956/tcwg_bootstrap_check/master-aarch64-check_bootstrap_lto/reproduction_instructions.txt

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

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