[Bug middle-end/38492] New: [grapite] segfaulting code when compiled with -fgraphite -fgraphite-identity

[jv244 at cam dot ac dot uk]

gfortran -O2 -ffree-form -fgraphite -fgraphite-identity -cpp -D__FFTSG test.f90

causes ./a.out to segfault (also valgrind errors).

==27187== Invalid write of size 8
==27187==    at 0x41449B: mltfftsg_ (in
/scratch/vondele/PR38431/CP2K_2008_12_03/a.out)
==27187==    by 0x414808: fftsg3d_ (in
/scratch/vondele/PR38431/CP2K_2008_12_03/a.out)
==27187==    by 0x414B3B: MAIN__ (in
/scratch/vondele/PR38431/CP2K_2008_12_03/a.out)
==27187==    by 0x414BC9: main (fmain.c:21)
==27187==  Address 0x4050F68 is 0 bytes after a block of size 1,024 alloc'd
==27187==    at 0x4C21D06: malloc (in
/usr/lib64/valgrind/amd64-linux/vgpreload_memcheck.so)
==27187==    by 0x41472C: fftsg3d_ (in
/scratch/vondele/PR38431/CP2K_2008_12_03/a.out)
==27187==    by 0x414B3B: MAIN__ (in
/scratch/vondele/PR38431/CP2K_2008_12_03/a.out)
==27187==    by 0x414BC9: main (fmain.c:21)


-- 
           Summary: [grapite] segfaulting code when compiled with -fgraphite
                    -fgraphite-identity
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk
OtherBugsDependingO 38431
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38492