[Bug tree-optimization/115843] New: 531.deepsjeng_r fails to verify with -O3 -march=znver4 --param vect-partial-vector-usage=2

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115843

            Bug ID: 115843
           Summary: 531.deepsjeng_r fails to verify with -O3 -march=znver4
                    --param vect-partial-vector-usage=2
           Product: gcc
           Version: 14.1.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rguenth at gcc dot gnu.org
  Target Milestone: ---

Running 531.deepsjeng_r refrate (ref) peak gcc7-m64 (1 copy) [2024-07-09
15:08:48]
Error with '/abuild/rguenther/cpu2017/bin/specinvoke -d
/abuild/rguenther/cpu2017/benchspec/CPU/531.deepsjeng_r/run/run_peak_refrate_gcc7-m64.0000
-f compare.cmd -E -e compare.err -o compare.stdout'; no non-empty output files
exist
  Command returned exit code 1
*** Miscompare of ref.out; for details see
   
/abuild/rguenther/cpu2017/benchspec/CPU/531.deepsjeng_r/run/run_peak_refrate_gcc7-m64.0000/ref.out.mis