2008-02-11 Jakub Jelinek 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; +}