[Bug target/70012] New: test case gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails

["seurer at linux dot vnet.ibm.com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70012

            Bug ID: 70012
           Summary: test case
                    gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at linux dot vnet.ibm.com
  Target Milestone: ---

This fails on both BE and LE and fails with both gcc 5 and gcc 6.  It does not
fail with gcc 4.9.  It has been failing since at least December 2015.

Executing on host: /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/vect/costmodel/ppc/costmodel-vect-33.c
  -fno-diagnostics-show-caret -fdiagnostics-color=never   -O2 -ftree-vectorize
-fvect-cost-model=dynamic -fno-common -maltivec -fdump-tree-vect-details -S  
-o costmodel-vect-33.s    (timeout = 300)
spawn /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/vect/costmodel/ppc/costmodel-vect-33.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -ftree-vectorize
-fvect-cost-model=dynamic -fno-common -maltivec -fdump-tree-vect-details -S -o
costmodel-vect-33.s
PASS: gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c (test for excess errors)
FAIL: gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c scan-tree-dump-times vect
"vectorization not profitable" 1