[Bug tree-optimization/71314] New: test case gcc.dg/tree-ssa/ssa-thread-14.c fails starting with its introduction in r235653

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71314

            Bug ID: 71314
           Summary: test case gcc.dg/tree-ssa/ssa-thread-14.c fails
                    starting with its introduction in r235653
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at linux dot vnet.ibm.com
  Target Milestone: ---

This fails on powerpc64 on both LE and BE.  It also appears to fail on s390 and
m68k targets from looking at some recent logs.

Executing on host: /home/seurer/gcc/build/gcc-trunk/gcc/xgcc
-B/home/seurer/gcc/build/gcc-trunk/gcc/
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c  
-fno-diagnostics-show-caret -fdiagnostics-color=never   -ansi -pedantic-errors
-O2 -fdump-tree-vrp-details -S   -o ssa-thread-14.s    (timeout = 300)
spawn /home/seurer/gcc/build/gcc-trunk/gcc/xgcc
-B/home/seurer/gcc/build/gcc-trunk/gcc/
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-14.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -ansi -pedantic-errors
-O2 -fdump-tree-vrp-details -S -o ssa-thread-14.s
PASS: gcc.dg/tree-ssa/ssa-thread-14.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/ssa-thread-14.c scan-tree-dump-times vrp1 "Threaded jump"
8