Dear contributor,

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

In gcc_check master-arm, after:
  | 2 patches in gcc
  | Patchwork URL: https://patchwork.sourceware.org/patch/131964
  | ca0ff503d7b [PATCH 2/2] forwprop: Match and fold long-multiply patterns [PR107090]
  | 2d24be4f237 [PATCH 1/2] forwprop: Flatten carry-diamond patterns to straight-line code
  | ... applied on top of baseline commit:
  | d0128de52fc fortran: Add testcase [PR84779]

Produces 4 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/tree-ssa/tree-ssa.exp ...
  | FAIL: gcc.dg/tree-ssa/long-mul-carry.c scan-tree-dump-times forwprop1 "Long multiplication high part folded." 8
  | FAIL: gcc.dg/tree-ssa/long-mul-ladder.c scan-tree-dump-times forwprop1 "Long multiplication high part folded." 8
  | FAIL: gcc.dg/tree-ssa/long-mul-two-carry.c scan-tree-dump-times forwprop1 "Long multiplication high part folded." 4
  | FAIL: gcc.dg/tree-ssa/long-mul-two-carry.c scan-tree-dump-times forwprop1 "Long multiplication low part folded." 4

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

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-precommit/12688/artifact/artifacts/artifacts.precommit/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-precommit/12688/artifact/artifacts/artifacts.precommit/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/12688/artifact/artifacts/artifacts.precommit/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/12688/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/4910/artifact/artifacts

Warning: we do not enable maintainer-mode nor automatically update
generated files, which may lead to failures if the patch modifies the
master files.