[Bug tree-optimization/58722] New: c-c++-common/gomp/pr58472.c FAILs: SEGV in tree_class_check

[ro at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58722

            Bug ID: 58722
           Summary: c-c++-common/gomp/pr58472.c FAILs: SEGV in
                    tree_class_check
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org
              Host: i386-pc-solaris2.1[01], x86_64-unknown-linux-gnu
            Target: i386-pc-solaris2.1[01], x86_64-unknown-linux-gnu
             Build: i386-pc-solaris2.1[01], x86_64-unknown-linux-gnu

As of r203429, a gomp test started to FAIL on Solaris 10 and 11/x86 (only
when using Sun as) and Linux/x86_64:

FAIL: c-c++-common/gomp/pr58472.c -std=gnu++98 (internal compiler error)
FAIL: c-c++-common/gomp/pr58472.c -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/gomp/pr58472.c -std=gnu++11 (internal compiler error)
FAIL: c-c++-common/gomp/pr58472.c -std=gnu++11 (test for excess errors)

FAIL: c-c++-common/gomp/pr58472.c (internal compiler error)
FAIL: c-c++-common/gomp/pr58472.c (test for excess errors)

/vol/gcc/src/hg/trunk/local/gcc/testsuite/c-c++-common/gomp/pr58472.c: In
function 'foo':
/vol/gcc/src/hg/trunk/local/gcc/testsuite/c-c++-common/gomp/pr58472.c:8:1:
internal compiler error: Segmentation Fault
0x862fd73 crash_signal
        /vol/gcc/src/hg/trunk/local/gcc/toplev.c:335
0x8847706 tree_class_check
        /vol/gcc/src/hg/trunk/local/gcc/tree.h:2796
0x8847706 infer_nonnull_range
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:4490
0x8847706 infer_value_range
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:4547
0x8847706 find_assert_locations_1
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:5860
0x8853de3 find_assert_locations
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:5964
0x8853de3 insert_range_assertions
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:6152
0x8853de3 execute_vrp
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:9614
0x8853de3 execute
        /vol/gcc/src/hg/trunk/local/gcc/tree-vrp.c:9715

  Rainer