[Bug middle-end/37185] New: [4.4 Regression]: gcc.dg/matrix/transpose-3.c:16: internal compiler error: verify_stmts failed

[dominiq at lps dot ens dot fr]

Since revision 139200 (rev. 139186 works) gcc.dg/matrix/transpose-3.c fails on
Darwin (see http://gcc.gnu.org/ml/gcc-testresults/2008-08/msg01775.html),
minimal flags -fipa-matrix-reorg -O1 -fwhole-program:

[ibook-dhum] f90/bug% gfc -fipa-matrix-reorg -O1 -fwhole-program
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c: In function
'main':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c:16: error: SSA
name in freelist but still referenced
T.34_62
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c:16: note: in
statement
D.3846_29 = vel.6_28 + T.34_62;

/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c:16: internal
compiler error: verify_stmts failed

-fipa-matrix-reorg -fwhole-program gives:

[ibook-dhum] f90/bug% gfc -fipa-matrix-reorg -fwhole-program
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c: In function
'main':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/matrix/transpose-3.c:16: internal
compiler error: Bus error


-- 
           Summary: [4.4 Regression]: gcc.dg/matrix/transpose-3.c:16:
                    internal compiler error: verify_stmts failed
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dominiq at lps dot ens dot fr
 GCC build triplet: *-apple-darwin*
  GCC host triplet: *-apple-darwin*
GCC target triplet: *-apple-darwin*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37185