[Bug other/90381] New: New test case gcc.dg/tree-ssa/pr88676-2.c fails with its introduction in r270934

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90381

            Bug ID: 90381
           Summary: New test case gcc.dg/tree-ssa/pr88676-2.c fails with
                    its introduction in r270934
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

This only fails on powerpc64 BE; it works fine on LE.

spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/tree-ssa/pr88676-2.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -O2 -fdump-tree-phiopt1 -S -o pr88676-2.s
PASS: gcc.dg/tree-ssa/pr88676-2.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/pr88676-2.c scan-tree-dump-not phiopt1 " = PHI <"