[Bug fortran/54871] New: [4.8 regression] gfortran.dg/vector_subscript_1.f90 FAILs

[ro at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54871

             Bug #: 54871
           Summary: [4.8 regression] gfortran.dg/vector_subscript_1.f90
                    FAILs
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ro@gcc.gnu.org
                CC: ebotcazou@gcc.gnu.org
              Host: sparc*-*-solaris2*
            Target: sparc*-*-solaris2*
             Build: sparc*-*-solaris2*


Since about 20120803, the gfortran.dg/vector_subscript_1.f90 testcase FAILs on
Solaris/SPARC (32-bit only):

FAIL: gfortran.dg/vector_subscript_1.f90  -O3 -fomit-frame-pointer
-funroll-loops  execution test
FAIL: gfortran.dg/vector_subscript_1.f90  -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions  execution test

It aborts like this:

Backtrace for this error:
#0  ff219d6b
[New Thread 1 (LWP 1)]

Program received signal SIGABRT, Aborted.
[Switching to Thread 1 (LWP 1)]
0xff0da400 in _lwp_kill () from /lib/libc.so.1
(gdb) where
#0  0xff0da400 in _lwp_kill () from /lib/libc.so.1
#1  0xff083d50 in raise () from /lib/libc.so.1
#2  0xff05b55c in abort () from /lib/libc.so.1
#3  0xff21bcd4 in _gfortrani_sys_abort ()
    at /vol/gcc/src/hg/trunk/local/libgfortran/runtime/error.c:173
#4  0xff2b5d0c in _gfortran_abort ()
    at /vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/abort.c:33
#5  0x000141cc in test (rhs=..., lhs=...)
    at
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/vector_subscript_1.f90:160
#6  MAIN__ ()
    at
/vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/vector_subscript_1.f90:68

This is a regression from 4.7.

  Rainer