From e4ebaef35b3de79c05c616044c6e370b83e17a1f Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Sun, 28 Dec 2008 21:06:00 +0100 Subject: re PR c++/38650 (Trouble with volatile and #pragma omp for) PR c++/38650 * semantics.c (finish_omp_for): Don't add CLEANUP_POINT_EXPR around volatile iteration var in condition and/or increment expression. * testsuite/libgomp.c/pr38650.c: New test. * testsuite/libgomp.c++/pr38650.C: New test. From-SVN: r142940 --- libgomp/testsuite/libgomp.c/pr38650.c | 49 +++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 libgomp/testsuite/libgomp.c/pr38650.c (limited to 'libgomp/testsuite/libgomp.c/pr38650.c') diff --git a/libgomp/testsuite/libgomp.c/pr38650.c b/libgomp/testsuite/libgomp.c/pr38650.c new file mode 100644 index 0000000..7066239 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr38650.c @@ -0,0 +1,49 @@ +/* PR c++/38650 */ +/* { dg-do run } */ + +#include + +int e; + +int +main () +{ + volatile int i, j = 10; + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < j; i += 1) + e++; + if (e != 10) + abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < j; ++i) + e++; + if (e != 10) + abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < j; i++) + e++; + if (e != 10) + abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < 10; i += 1) + e++; + if (e != 10) + abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < 10; ++i) + e++; + if (e != 10) + abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < 10; i++) + e++; + if (e != 10) + abort (); + return 0; +} -- cgit v1.1