recent KahanSum change causes a new test failure on ppc64le

[Dan Horák]

On Thu, 7 Sep 2023 08:16:28 +0200
Stephan Bergmann <sbergman at redhat.com> wrote:

> On 9/5/23 18:53, Dan Horák wrote:
> > seems the recent change [1] to KahanSum handling causes a test failure
> > on ppc64le.
> > 
> > Running scope as unit: -home-sharkcz-projects-libreoffice-workdir-CppunitTest-sc_statistical_functions_test.test:20230905152639:2378561.scope
> > [_RUN_____] StatisticalFunctionsTest::testStatisticalFormulasFODS
> > Testing load file:///home/sharkcz/projects/libreoffice//sc/qa/unit/data/functions/statistical/fods/KahanSum.fods:
> > /home/sharkcz/projects/libreoffice/sc/qa/unit/functions_test.cxx:49:StatisticalFunctionsTest::testStatisticalFormulasFODS
> > forced failure
> > - Testing file:///home/sharkcz/projects/libreoffice//sc/qa/unit/data/functions/statistical/fods/KahanSum.fods failed, Sheet2.A90 '=SUM(F3:F102)' result: 6.6, expected: 5  
> 
> Interesting; I also saw that failure with my latest local build on macOS 
> aarch64 against Clang trunk.  (But didn't debug it further and wrote it 
> off as maybe some intermittent Clang trunk bug.)
> 

someone on IRC reported the same issue, also from macOS I believe


		Dan