[Bug target/63312] New: FAIL: gcc.dg/torture/float128-exact-underflow.c -O0 execution test

[schwab@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63312

            Bug ID: 63312
           Summary: FAIL: gcc.dg/torture/float128-exact-underflow.c   -O0
                    execution test
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: schwab@linux-m68k.org
                CC: joseph at codesourcery dot com
            Target: ia64-*-*

(gdb) bt
#0  0xa000000000040721 in __kernel_syscall_via_break ()
#1  0x20000000001b3190 in *__GI_raise (sig=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:67
#2  0x20000000001b5a70 in *__GI_abort () at abort.c:92
#3  0x4000000000000d30 in main ()
    at ../../../../gcc/testsuite/gcc.dg/torture/float128-exact-underflow.c:39