https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91619

            Bug ID: 91619
           Summary: New test case gcc.dg/vect/pr81740-2.c fails on
                    powerpc64 power7 BE
           Product: gcc
           Version: 8.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

I'd guess that the test case is looking for something that isn't done on
power7.  It works fine on power8 BE.


Executing on host: /home/seurer/gcc/build/gcc-8-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-8-test/gcc/
/home/seurer/gcc/gcc-8-test/gcc/testsuite/gcc.dg/vect/pr81740-2.c   
-fno-diagnostics-show-caret -fdiagnostics-color=never   -maltivec -mvsx
-mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model -fno-common -O2
-fdump-tree-vect-details  -lm  -o ./pr81740-2.exe    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-8-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-8-test/gcc/
/home/seurer/gcc/gcc-8-test/gcc/testsuite/gcc.dg/vect/pr81740-2.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -maltivec -mvsx
-mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model -fno-common -O2
-fdump-tree-vect-details -lm -o ./pr81740-2.exe
PASS: gcc.dg/vect/pr81740-2.c (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-8-test/gcc::/home/seurer/gcc/build/gcc-8-test/gcc:/home/seurer/gcc/build/gcc-8-test/./gmp/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-8-test/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-8-test/./mpc/src/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-8-test/./isl/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-isl/.libs
Execution timeout is: 300
spawn [open ...]
PASS: gcc.dg/vect/pr81740-2.c execution test
FAIL: gcc.dg/vect/pr81740-2.c scan-tree-dump vect "OUTER LOOP VECTORIZED"
Executing on host: /home/seurer/gcc/build/gcc-8-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-8-test/gcc/
/home/seurer/gcc/gcc-8-test/gcc/testsuite/gcc.dg/vect/pr81740-2.c   
-fno-diagnostics-show-caret -fdiagnostics-color=never  -flto -ffat-lto-objects
-maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model
-fno-common -O2 -fdump-tree-vect-details  -lm  -o ./pr81740-2.exe    (timeout =
300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-8-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-8-test/gcc/
/home/seurer/gcc/gcc-8-test/gcc/testsuite/gcc.dg/vect/pr81740-2.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -flto -ffat-lto-objects
-maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize -fno-vect-cost-model
-fno-common -O2 -fdump-tree-vect-details -lm -o ./pr81740-2.exe
PASS: gcc.dg/vect/pr81740-2.c -flto -ffat-lto-objects (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-8-test/gcc::/home/seurer/gcc/build/gcc-8-test/gcc:/home/seurer/gcc/build/gcc-8-test/./gmp/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-8-test/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-8-test/./mpc/src/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-8-test/./isl/.libs:/home/seurer/gcc/build/gcc-8-test/./prev-isl/.libs
Execution timeout is: 300
spawn [open ...]
PASS: gcc.dg/vect/pr81740-2.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/pr81740-2.c -flto -ffat-lto-objects  scan-tree-dump vect
"OUTER LOOP VECTORIZED"
testcase /home/seurer/gcc/gcc-8-test/gcc/testsuite/gcc.dg/vect/vect.exp
completed in 1 seconds

                === gcc Summary ===

# of expected passes            4
# of unexpected failures        2

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