[Bug tree-optimization/79007] New: [7 regression] gcc.dg/tree-ssa/dse-points-to.c fails starting with r244067

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79007

            Bug ID: 79007
           Summary: [7 regression] gcc.dg/tree-ssa/dse-points-to.c fails
                    starting with r244067
           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 test case, which was introduced recently in r243325, now fails.

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/dse-points-to.c 
-fno-diagnostics-show-caret -fdiagnostics-color=never   -O2 -fno-tree-ccp
-fno-tree-forwprop -fno-tree-fre -fno-tree-vrp -fdump-tree-dse1-details -S   -o
dse-points-to.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/dse-points-to.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fno-tree-ccp
-fno-tree-forwprop -fno-tree-fre -fno-tree-vrp -fdump-tree-dse1-details -S -o
dse-points-to.s
PASS: gcc.dg/tree-ssa/dse-points-to.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/dse-points-to.c scan-tree-dump-times dse1 "Deleted dead
store.*p_1" 1
testcase /home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/tree-ssa.exp
completed in 2 seconds

                === gcc Summary ===

# of expected passes            1
# of unexpected failures        1