[Bug fortran/67420] New: gfortran.dg/norm2_3.f90 FAILs

["ro at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67420

            Bug ID: 67420
           Summary: gfortran.dg/norm2_3.f90 FAILs
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: fxcoudert at gcc dot gnu.org
  Target Milestone: ---
              Host: sparc*-sun-solaris2.12
            Target: sparc*-sun-solaris2.12
             Build: sparc*-sun-solaris2.12

The gfortran.dg/norm2_3.f90 testcase FAILs on Solaris 12/SPARC (both 32 and
64-bit):

FAIL: gfortran.dg/norm2_3.f90   -O0  execution test
FAIL: gfortran.dg/norm2_3.f90   -O1  execution test
FAIL: gfortran.dg/norm2_3.f90   -O2  execution test
FAIL: gfortran.dg/norm2_3.f90   -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/norm2_3.f90   -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  execution test
FAIL: gfortran.dg/norm2_3.f90   -O3 -fomit-frame-pointer -funroll-loops 
execution test
FAIL: gfortran.dg/norm2_3.f90   -O3 -g  execution test
FAIL: gfortran.dg/norm2_3.f90   -Os  execution test

Running it under gdb reveals

Program aborted. Backtrace:
#0  0xFF2EEB37
Abort

Program received signal SIGABRT, Aborted.
[Switching to Thread 1 (LWP 1)]
0xf2bba064 in __lwp_sigqueue () from /lib/libc.so.1
(gdb) where
#0  0xf2bba064 in __lwp_sigqueue () from /lib/libc.so.1
#1  0xf2b07dc8 in raise () from /lib/libc.so.1
#2  0xf2ad6d14 in abort () from /lib/libc.so.1
#3  0xff2effd8 in _gfortrani_sys_abort ()
    at /vol/gcc/src/hg/trunk/local/libgfortran/runtime/error.c:180
#4  0xff38e35c in _gfortran_abort ()
    at /vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/abort.c:33
#5  0x00011560 in MAIN__ ()
    at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/norm2_3.f90:28

  Rainer