gcc/gcc43-pr35130.patch

179 lines
3.5 KiB
Diff

2008-02-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/35130
* tree-nested.c (convert_call_expr): Put FRAME.* vars into
OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
* testsuite/libgomp.fortran/pr35130.f90: New test.
* testsuite/libgomp.c/pr35130.c: New test.
--- gcc/tree-nested.c.jj 2008-02-11 14:48:12.000000000 +0100
+++ gcc/tree-nested.c 2008-02-11 17:09:23.000000000 +0100
@@ -1739,7 +1739,8 @@ convert_call_expr (tree *tp, int *walk_s
break;
if (c == NULL)
{
- c = build_omp_clause (OMP_CLAUSE_FIRSTPRIVATE);
+ c = build_omp_clause (i ? OMP_CLAUSE_FIRSTPRIVATE
+ : OMP_CLAUSE_SHARED);
OMP_CLAUSE_DECL (c) = decl;
OMP_CLAUSE_CHAIN (c) = OMP_PARALLEL_CLAUSES (t);
OMP_PARALLEL_CLAUSES (t) = c;
--- libgomp/testsuite/libgomp.fortran/pr35130.f90.jj 2008-02-11 17:15:58.000000000 +0100
+++ libgomp/testsuite/libgomp.fortran/pr35130.f90 2008-02-11 17:16:07.000000000 +0100
@@ -0,0 +1,20 @@
+! PR middle-end/35130
+
+program pr35130
+ implicit none
+ real, dimension(20) :: a
+ integer :: k
+ a(:) = 0.0
+!$omp parallel do private(k)
+ do k=1,size(a)
+ call inner(k)
+ end do
+!$omp end parallel do
+ if (any (a.ne.42)) call abort
+contains
+ subroutine inner(i)
+ implicit none
+ integer :: i
+ a(i) = 42
+ end subroutine inner
+end program pr35130
--- libgomp/testsuite/libgomp.c/pr35130.c.jj 2008-02-11 17:12:18.000000000 +0100
+++ libgomp/testsuite/libgomp.c/pr35130.c 2008-02-11 17:12:03.000000000 +0100
@@ -0,0 +1,131 @@
+/* PR middle-end/35130 */
+
+extern void abort (void);
+
+void
+f1 (void)
+{
+ int a[4], k;
+ void nested (int x)
+ {
+ a[x] = 42;
+ }
+
+ for (k = 0; k < 4; k++)
+ a[k] = 0;
+#pragma omp parallel for
+ for (k = 0; k < 4; k++)
+ nested (k);
+
+ if (a[0] != 42 || a[1] != 42 || a[2] != 42 || a[3] != 42)
+ abort ();
+}
+
+void
+f2 (void)
+{
+ int a[4], k;
+ void nested (void)
+ {
+ int l;
+ void nested2 (int x)
+ {
+ a[x] = 42;
+ }
+#pragma omp parallel for
+ for (l = 0; l < 4; l++)
+ nested2 (l);
+ }
+
+ for (k = 0; k < 4; k++)
+ a[k] = 0;
+
+ nested ();
+
+ if (a[0] != 42 || a[1] != 42 || a[2] != 42 || a[3] != 42)
+ abort ();
+}
+
+void
+f3 (void)
+{
+ int a[4], b[4], c[4], k;
+ void nested (int x)
+ {
+ a[x] = b[x] = c[x] = 42;
+ }
+
+ for (k = 0; k < 4; k++)
+ a[k] = b[k] = c[k] = 0;
+ nested (0);
+
+#pragma omp parallel
+ {
+ #pragma omp single
+ {
+ a[1] = 43;
+ b[1] = 43;
+ }
+ #pragma omp parallel
+ {
+ #pragma omp single
+ {
+ b[2] = 44;
+ c[2] = 44;
+ }
+ }
+ }
+
+ if (a[0] != 42 || a[1] != 43 || a[2] != 0 || a[3] != 0)
+ abort ();
+ if (b[0] != 42 || b[1] != 43 || b[2] != 44 || b[3] != 0)
+ abort ();
+ if (c[0] != 42 || c[1] != 0 || c[2] != 44 || c[3] != 0)
+ abort ();
+}
+
+void
+f4 (void)
+{
+ int a[4], b[4], c[4], k;
+ void nested ()
+ {
+ #pragma omp parallel
+ {
+ #pragma omp single
+ {
+ a[1] = 43;
+ b[1] = 43;
+ }
+ #pragma omp parallel
+ {
+ #pragma omp single
+ {
+ b[2] = 44;
+ c[2] = 44;
+ }
+ }
+ }
+ }
+
+ for (k = 0; k < 4; k++)
+ a[k] = b[k] = c[k] = k == 0 ? 42 : 0;
+ nested ();
+
+ if (a[0] != 42 || a[1] != 43 || a[2] != 0 || a[3] != 0)
+ abort ();
+ if (b[0] != 42 || b[1] != 43 || b[2] != 44 || b[3] != 0)
+ abort ();
+ if (c[0] != 42 || c[1] != 0 || c[2] != 44 || c[3] != 0)
+ abort ();
+}
+
+int
+main (void)
+{
+ f1 ();
+ f2 ();
+ f3 ();
+ f4 ();
+ return 0;
+}