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authorSebastian Pop <sebastian.pop@amd.com>2009-12-23 07:50:43 +0000
committerSebastian Pop <spop@gcc.gnu.org>2009-12-23 07:50:43 +0000
commitce20f9d6742da634681df9d5f80e051be023a65e (patch)
treecdaa7649f9c34944c9d44c0ab41543987cc791b8
parentd2a271ac6ff9029f8c2c014585e8b127c3fea0b5 (diff)
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re PR middle-end/42393 ([graphite] internal compiler error: in check_loop_closed_ssa_use)
Fix PR42393. 2009-12-17 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/42393 * testsuite/gfortran.dg/graphite/pr42393.f90: New. From-SVN: r155421
-rw-r--r--gcc/ChangeLog.graphite5
-rw-r--r--gcc/testsuite/gfortran.dg/graphite/pr42393.f9030
2 files changed, 35 insertions, 0 deletions
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 4d7b11d..9f61066 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,10 @@
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
+ PR middle-end/42393
+ * testsuite/gfortran.dg/graphite/pr42393.f90: New.
+
+2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
+
PR middle-end/42186
* testsuite/gfortran.dg/graphite/pr42186.f90: New.
diff --git a/gcc/testsuite/gfortran.dg/graphite/pr42393.f90 b/gcc/testsuite/gfortran.dg/graphite/pr42393.f90
new file mode 100644
index 0000000..0c184dd
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/graphite/pr42393.f90
@@ -0,0 +1,30 @@
+! { dg-options "-fgraphite-identity -O2" }
+
+MODULE beta_gamma_psi
+ INTEGER, PARAMETER :: dp=KIND(0.0D0)
+CONTAINS
+ FUNCTION basym (a, b, lambda, eps) RESULT(fn_val)
+ REAL(dp) :: a0(21), b0(21), bsum, c(21), d(21), dsum, &
+ j0, j1, r, r0, r1, s, sum, t, t0, t1, &
+ u, w, w0, z, z0, z2, zn, znm1
+ DO n = 2, num, 2
+ DO i = n, np1
+ b0(1) = r*a0(1)
+ DO m = 2, i
+ bsum = 0.0e0_dp
+ mm1 = m - 1
+ DO j = 1, mm1
+ mmj = m - j
+ bsum = bsum + (j*r - mmj)*a0(j)*b0(mmj)
+ END DO
+ b0(m) = r*a0(m) + bsum/m
+ END DO
+ c(i) = b0(i)/(i + 1.0e0_dp)
+ d(i) = -(dsum + c(i))
+ END DO
+ t0 = d(n)*w*j0
+ sum = sum + (t0 + t1)
+ END DO
+ fn_val = e0*t*u*sum
+ END FUNCTION basym
+END MODULE beta_gamma_psi