Dear contributor,

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

In bootstrap_check master-arm-check_bootstrap_lto, after:
  | commit gcc-14-5579-g20a3c74c3474
  | Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
  | Date:   Tue Nov 14 21:36:51 2023 +0100
  | 
  |     gcov: Improve -fprofile-update=atomic
  |     
  |     The code coverage support uses counters to determine which edges in the control
  |     flow graph were executed.  If a counter overflows, then the code coverage
  |     information is invalid.  Therefore the counter type should be a 64-bit integer.
  | ... 49 lines of the commit log omitted.

Produces 2 regressions 1730 fixes:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/tree-prof/tree-prof.exp ...
  | FAIL: gcc.dg/tree-prof/pr77698.c scan-rtl-dump-times alignments "internal loop alignment added" 1
  | Running gcc:gcc.dg/tree-ssa/tree-ssa.exp ...
  | FAIL: gcc.dg/tree-ssa/ssa-lim-11.c scan-tree-dump-times lim2 "Executing store motion of __gcov0.access_buf\\[[12]\\] from loop 1" 2
  | 
  | fixes.sum:
  | Running g++:g++.dg/bprob/bprob.exp ...
  | UNRESOLVED: g++.dg/bprob/g++-bprob-1.C compilation,  -Os  -fbranch-probabilities
  | FAIL: g++.dg/bprob/g++-bprob-1.C compilation,  -O3  -fprofile-arcs (internal compiler error: verify_gimple failed)
  | FAIL: g++.dg/bprob/g++-bprob-1.C compilation,  -O1  -fprofile-arcs (internal compiler error: verify_gimple failed)
  | ... and 1745 more

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

We track this bug report under https://linaro.atlassian.net/browse/GNU-1020. 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
 * https://ci.linaro.org/job/tcwg_bootstrap_check--master-arm-check_bootstrap_lto-build/406/artifact/artifacts/
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-arm-check_bootstrap_lto-build/406/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_bootstrap_check--master-arm-check_bootstrap_lto-build/406/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_bootstrap_check--master-arm-check_bootstrap_lto-build/406/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_bootstrap_check--master-arm-check_bootstrap_lto-build/403/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/20a3c74c347429c109bc7002285b735be83f6a0b/tcwg_bootstrap_check/master-arm-check_bootstrap_lto/reproduction_instructions.txt

Full commit : https://github.com/gcc-mirror/gcc/commit/20a3c74c347429c109bc7002285b735be83f6a0b