[Bug fortran/31562] New: FAIL: gfortran.dg/value_4.f90 -O0 execution test

["schwab at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>]

$ LD_LIBRARY_PATH=../../../powerpc64-suse-linux/libgfortran/.libs gdb
./value_4.exe
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This GDB was configured as "ppc-suse-linux"...
Using host libthread_db library "/lib/power4/libthread_db.so.1".
(gdb) r
Starting program:
/tmp/cvs/gcc-20070408/Build/gcc/testsuite/gfortran/value_4.exe 

Program received signal SIGSEGV, Segmentation fault.
0x10001e94 in c_to_c__ (retval=0xffb8a5c0, c1={r = 4.16185644e-43, i = 1}, 
    c2=0xbf800000)
    at /tmp/cvs/gcc-20070408/gcc/testsuite/gfortran.dg/value_4.c:40
40        if ( c1.r != c2->r ) abort();
(gdb) bt
#0  0x10001e94 in c_to_c__ (retval=0xffb8a5c0, c1={r = 4.16185644e-43, i = 1}, 
    c2=0xbf800000)
    at /tmp/cvs/gcc-20070408/gcc/testsuite/gfortran.dg/value_4.c:40
#1  0x10001cf4 in MAIN__ ()
    at /tmp/cvs/gcc-20070408/gcc/testsuite/gfortran.dg/value_4.f90:81
#2  0x10001f64 in main (argc=1, argv=0xffb8a884)
    at ../../../libgfortran/fmain.c:22
(gdb) p c1
$1 = {r = 4.16185644e-43, i = 1}
(gdb) p c2
$2 = (complex *) 0xbf800000
(gdb) p *c2
Cannot access memory at address 0xbf800000
(gdb) l
35      }
36
37      void
38      c_to_c__(complex *retval, complex c1, complex *c2)
39      {
40        if ( c1.r != c2->r ) abort();
41        if ( c1.i != c2->i ) abort();
42        c1.r = 0.0;
43        c1.i = 0.0;
44        retval->r = c2->r * 4.0;
(gdb) p $r3
$3 = 4290291136
(gdb) set output-radix 16
Output radix now set to decimal 16, hex 10, octal 20.
(gdb) p $r3
$4 = 0xffb8a5c0
(gdb) p $r4
$5 = 0xffb8a5a4
(gdb) p $r5
$6 = 0xbf800000
(gdb) p $r6
$7 = 0x40000000
(gdb) p $r7
$8 = 0xffb8a5b0
(gdb) p {complex}$r7
$9 = {r = -1, i = 2}


-- 
           Summary: FAIL: gfortran.dg/value_4.f90  -O0  execution test
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: schwab at suse dot de
GCC target triplet: powerpc-suse-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31562