[Bug other/92256] New: [10 regression] error in gcc.dg/unroll-and-jam.c after r277501

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92256

            Bug ID: 92256
           Summary: [10 regression] error in gcc.dg/unroll-and-jam.c after
                    r277501
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

Tried 277501
make -k check-gcc RUNTESTFLAGS=dg.exp=gcc.dg/unroll-and-jam.c

FAIL: gcc.dg/unroll-and-jam.c scan-tree-dump-times unrolljam "applying unroll
and jam" 6

# of expected passes            2
# of unexpected failures        1


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/unroll-and-jam.c   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -fdiagnostics-urls=never   -O3 -floop-unroll-and-jam
--param unroll-jam-min-percent=0 -fdump-tree-unrolljam-details  -lm  -o
./unroll-and-jam.exe    (timeout = 300)
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/unroll-and-jam.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O3 -floop-unroll-and-jam
--param unroll-jam-min-percent=0 -fdump-tree-unrolljam-details -lm -o
./unroll-and-jam.exe
PASS: gcc.dg/unroll-and-jam.c (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test2/gcc::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/./gmp/.libs:/home/seurer/gcc/build/gcc-test2/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test2/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./isl/.libs:/home/seurer/gcc/build/gcc-test2/./prev-isl/.libs:/home/seurer/gcc/install/gcc-7.2.0/lib64
Execution timeout is: 300
spawn [open ...]
 foo1
ok foo1
 foo2
ok foo2
 foo3
ok foo3
 foo4
ok foo4
 foo5
ok foo5
 foo6
ok foo6
 foo61
ok foo61
 foo62
ok foo62
 foo63
ok foo63
 foo7
ok foo7
 foo8
ok foo8
 foo9
ok foo9
 foo10
ok foo10
 foo11
ok foo11
PASS: gcc.dg/unroll-and-jam.c execution test
gcc.dg/unroll-and-jam.c: pattern found 5 times
FAIL: gcc.dg/unroll-and-jam.c scan-tree-dump-times unrolljam "applying unroll
and jam" 6
testcase /home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/dg.exp completed in 2
seconds

                === gcc Summary ===

# of expected passes            2
# of unexpected failures        1