diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c++/pr27337.C')
-rw-r--r-- | libgomp/testsuite/libgomp.c++/pr27337.C | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/pr27337.C b/libgomp/testsuite/libgomp.c++/pr27337.C new file mode 100644 index 000000000..6db2465ec --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/pr27337.C @@ -0,0 +1,87 @@ +// PR middle-end/27337 +// { dg-do run } + +#include <omp.h> + +extern "C" void abort (void); + +struct S +{ + S (); + ~S (); + S (const S &); + int i; +}; + +int n[3]; + +S::S () : i(18) +{ + if (omp_get_thread_num () != 0) +#pragma omp atomic + n[0]++; +} + +S::~S () +{ + if (omp_get_thread_num () != 0) +#pragma omp atomic + n[1]++; +} + +S::S (const S &x) +{ + if (x.i != 18) + abort (); + i = 118; + if (omp_get_thread_num () != 0) +#pragma omp atomic + n[2]++; +} + +S +foo () +{ + int i; + S ret; + +#pragma omp parallel for firstprivate (ret) lastprivate (ret) \ + schedule (static, 1) num_threads (4) + for (i = 0; i < 4; i++) + ret.i += omp_get_thread_num (); + + return ret; +} + +S +bar () +{ + int i; + S ret; + +#pragma omp parallel for num_threads (4) + for (i = 0; i < 4; i++) +#pragma omp atomic + ret.i += omp_get_thread_num () + 1; + + return ret; +} + +S x; + +int +main (void) +{ + omp_set_dynamic (false); + x = foo (); + if (n[0] != 0 || n[1] != 3 || n[2] != 3) + abort (); + if (x.i != 118 + 3) + abort (); + x = bar (); + if (n[0] != 0 || n[1] != 3 || n[2] != 3) + abort (); + if (x.i != 18 + 0 + 1 + 2 + 3 + 4) + abort (); + return 0; +} |