diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2008-12-28 21:06:00 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-12-28 21:06:00 +0100 |
| commit | e4ebaef35b3de79c05c616044c6e370b83e17a1f (patch) | |
| tree | f612b0b6482de3bfab5e984231c0d017244573cb /libgomp | |
| parent | 2008239a953d29cd5a2dd45a08f3c903999080e0 (diff) | |
| download | gcc-e4ebaef35b3de79c05c616044c6e370b83e17a1f.zip gcc-e4ebaef35b3de79c05c616044c6e370b83e17a1f.tar.gz gcc-e4ebaef35b3de79c05c616044c6e370b83e17a1f.tar.bz2 | |
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
Diffstat (limited to 'libgomp')
| -rw-r--r-- | libgomp/ChangeLog | 6 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.c++/pr38650.C | 49 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr38650.c | 49 |
3 files changed, 104 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index 3859e60..d8e91b3 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,9 @@ +2008-12-28 Jakub Jelinek <jakub@redhat.com> + + PR c++/38650 + * testsuite/libgomp.c/pr38650.c: New test. + * testsuite/libgomp.c++/pr38650.C: New test. + 2008-12-27 Jakub Jelinek <jakub@redhat.com> * testsuite/libgomp.c/collapse-1.c (main): Add private(k) clause. diff --git a/libgomp/testsuite/libgomp.c++/pr38650.C b/libgomp/testsuite/libgomp.c++/pr38650.C new file mode 100644 index 0000000..ebe221a --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/pr38650.C @@ -0,0 +1,49 @@ +// PR c++/38650 +// { dg-do run } + +#include <cstdlib> + +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) + std::abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < j; ++i) + e++; + if (e != 10) + std::abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < j; i++) + e++; + if (e != 10) + std::abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < 10; i += 1) + e++; + if (e != 10) + std::abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < 10; ++i) + e++; + if (e != 10) + std::abort (); + e = 0; +#pragma omp parallel for reduction(+:e) + for (i = 0; i < 10; i++) + e++; + if (e != 10) + std::abort (); + return 0; +} 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 <stdlib.h> + +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; +} |