diff options
Diffstat (limited to 'libgomp')
-rw-r--r-- | libgomp/ChangeLog | 5 | ||||
-rw-r--r-- | libgomp/testsuite/libgomp.c++/pr27337.C | 91 |
2 files changed, 96 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index 657b7ea0425..754d0f91df6 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,8 @@ +2006-05-02 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/27337 + * testsuite/libgomp.c++/pr27337.C: New test. + 2006-04-26 Jakub Jelinek <jakub@redhat.com> PR c/26171 diff --git a/libgomp/testsuite/libgomp.c++/pr27337.C b/libgomp/testsuite/libgomp.c++/pr27337.C new file mode 100644 index 00000000000..c12154e02b6 --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/pr27337.C @@ -0,0 +1,91 @@ +// 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 (); + // FIXME: The following barrier should be unnecessary. +#pragma omp barrier + } + + 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; +} |