[Bug target/51685] New: FAIL: gcc.dg/tm/pr51472.c (internal compiler error) on ppc*-*-*, s390*-*-*, spu-*-*

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51685

             Bug #: 51685
           Summary: FAIL: gcc.dg/tm/pr51472.c (internal compiler error) on
                    ppc*-*-*, s390*-*-*, spu-*-*
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: aldyh@gcc.gnu.org
            Target: ppc*-*-* s390*-*-* spu-*-*


The test gcc.dg/tm/pr51472.c introduced at revision 182588 fails on ppc*-*-*,
s390*-*-*, and spu-*-*:

[karma] f90/bug% gcc47 -fgnu-tm -O  --param tm-max-aggregate-size=32
/opt/gcc/work/gcc/testsuite/gcc.dg/tm/pr51472.c
/opt/gcc/work/gcc/testsuite/gcc.dg/tm/pr51472.c: In function 'foo':
/opt/gcc/work/gcc/testsuite/gcc.dg/tm/pr51472.c:8:1: error: missing definition
for SSA_NAME: v.0_2 in statement:
# .MEM_9 = VDEF <.MEM_6>
D.2083 = v.0_2;
/opt/gcc/work/gcc/testsuite/gcc.dg/tm/pr51472.c:8:1: internal compiler error:
verify_ssa failed