[Bug other/82925] New: [8 regression] gcc.dg/tree-ssa/vrp101.c fails starting with r254379

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82925

            Bug ID: 82925
           Summary: [8 regression] gcc.dg/tree-ssa/vrp101.c fails starting
                    with r254379
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

I am seeing this on both LE and BE powerpc64.

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/vrp101.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fdump-tree-optimized
-S -o vrp101.s
PASS: gcc.dg/tree-ssa/vrp101.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/vrp101.c scan-tree-dump optimized "<bb 2> \\[[0-9.]+%\\]
\\[count: [0-9INV]*\\]:[\n\r ]*return 0;"
testcase /home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/tree-ssa/tree-ssa.exp
completed in 0 seconds

                === gcc Summary ===

# of expected passes            1
# of unexpected failures        1